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Post by wxornot on Oct 9, 2020 17:11:05 GMT -5
Beverly, MA CLR air snow phenomena. Not to mention that there was no PCPN within 500 Miles.
KBVY 091053Z 30005KT 10SM CLR 03/M02 A3017 RMK AO2 SNB10E30 SLP212 P0000 T00331017 KBVY 090953Z AUTO 29004KT 10SM CLR 04/M01 A3015 RMK AO2 SNE02B28E41 SLP206 P0000 T00391011 KBVY 090853Z AUTO 29005KT 10SM -SN CLR 03/M01 A3013 RMK AO2 SNB50 SLP200 P0000 60000 T00331006 53016
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Post by tornado on Oct 15, 2020 11:30:27 GMT -5
International Falls, Minnesota: METAR KINL 151454Z AUTO 28008G16KT 01/M03 A2988 RMK AO2 SLP132 6//// T00111033 $ METAR KINL 151354Z AUTO 28006KT 10SM CLR M01/M04 A2987 RMK AO2 SLP130 T10111039 $ METAR KINL 151255Z AUTO 27007KT M02/M04 A2986 RMK AO2 SLP126 T10221044 VISNO RWY 31 $
Visibility and sky condition had intermittent outages.
Rapid City, South Dakota: METAR KRAP 151653Z AUTO 00000KT 07/M04 A3023 RMK AO2 SLP254 T00721039 RVRNO METAR KRAP 151552Z AUTO 14005KT 10SM 06/M02 A3023 RMK AO2 SLPNO T00561017 METAR KRAP 151452Z NIL METAR KRAP 151352Z 34004KT 10SM CLR M01/M03 A3021 RMK AO2 SLP256 T10111028
LAWRS signed off ASOS after the 1352Z METAR. The 1452Z METAR was missing; the visibility was missing at 1552Z; the visibility and sky condition were missing at 1653Z.
Pine Springs, Guadalupe Mountains National Park, Texas: SPECI KGDP 151813Z AUTO 06027G34KT 3/4SM HZ CLR 16/00 A3024 RMK AO2 PK WND 05037/1802 VIS M1/4V5 T01610000 SPECI KGDP 151732Z AUTO 07031G38KT 2SM HZ CLR 15/01 A3023 RMK AO2 PK WND 05039/1702 T01500006 SPECI KGDP 151616Z AUTO 05037G43KT 2 1/2SM HZ CLR 14/01 A3023 RMK AO2 PK WND 05043/1615 T01390006 SPECI KGDP 151611Z AUTO 05036G40KT 1/2SM HZ CLR 14/01 A3024 RMK AO2 PK WND 04041/1553 VIS M1/4V5 T01390006 SPECI KGDP 151604Z AUTO 05034KT 1 1/4SM HZ CLR 14/01 A3023 RMK AO2 PK WND 04041/1553 VIS 1/4V5 T01390006
ASOS does not recognize blowing dust, instead calling it haze. Danville, Virginia: METAR KDAN 151653Z AUTO A3003 RMK AO2 SLPNO PWINO $ METAR KDAN 151553Z AUTO A3007 RMK AO2 SLPNO PWINO $ SPECI KDAN 151514Z AUTO 10SM 18/15 A3008 RMK AO2 T01780150 $ METAR KDAN 151453Z AUTO 29004KT 10SM BKN010 OVC014 17/14 A3009 RMK AO2 SLP181 T01720144 53005 PWINO $
ASOS increasingly had missing data.
Beckley, West Virginia: METAR KBKW 151551Z AUTO 24011G17KT 210V280 21/11 A3003 RMK AO2 SLP147 T02060106 TSNO CHINO RWY19 VISNO RWY19 $ METAR KBKW 151451Z AUTO 24008G15KT 10SM CLR 19/08 A3004 RMK AO2 SLP151 T01940083 50002 TSNO
ASOS had missing data at 1551Z.
Eau Claire, Wisconsin: SPECI KEAU 200544Z AUTO 35003KT 1/4SM FZFG VV002 M05/M06 A3028 RMK AO2 I1000 T10501061 $ METAR KEAU 200456Z AUTO 00000KT M1/4SM FZFG M04/M05 A3028 RMK AO2 SLP267 I1000 T10391050 $ SPECI KEAU 200432Z AUTO 06003KT 1/4SM FZFG M04/M06 A3028 RMK AO2 T10391056 $ SPECI KEAU 200420Z AUTO 00000KT 3/4SM BR VV001 M04/M06 A3028 RMK AO2 VIS 1/4V4 T10441056
The sky condition went from 100-foot obscured, to missing, to 200-feet obscured.
Wausau, Wisconsin: METAR KAUW 151554Z AUTO 30016G23KT OVC035 03/M04 A2987 RMK AO2 SLP125 T00281039 $ METAR KAUW 151454Z AUTO 28013G21KT OVC031 02/M03 A2984 RMK AO2 SLP117 60000 T00221033 53028 $ SPECI KAUW 151432Z AUTO 28015G20KT OVC029 03/M02 A2983 RMK AO2 T00281017 $ METAR KAUW 151354Z AUTO 28012G22KT OVC033 03/00 A2981 RMK AO2 PK WND 28028/1326 RAB09E30 SLP104 P0000 T00280000 $ SPECI KAUW 151343Z AUTO 28016G27KT FEW019 SCT023 OVC036 03/00 A2980 RMK AO2 PK WND 28028/1326 RAB09E30 P0000 T00280000 $ METAR KAUW 151254Z AUTO 28015G23KT 10SM OVC021 04/01 A2978 RMK AO2 PK WND 29026/1237 SLP092 T00390006 $
The visibility went missing after 1254Z.
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Post by tornado on Nov 9, 2020 12:35:57 GMT -5
Eagle County Regional Airport, Colorado: SPECI KEGE 091209Z AUTO 07004KT 10SM UP SCT008 BKN033 OVC060 M03/M03 A2977 RMK AO2 FZRANO PNO $ METAR KEGE 091156Z AUTO 00000KT 10SM UP SCT006 BKN011 OVC060 M03/M03 A2978 RMK AO2 UPB54 SLP101 6//// 7//// T10281033 11006 21028 53001 FZRANO PNO $ METAR KEGE 090856Z AUTO 09005KT 8SM UP SCT002 BKN019 OVC024 M01/M02 A2977 RMK AO2 UPB53SNE53 SLP095 6//// T10111017 50003 FZRANO PNO $ SPECI KEGE 090853Z AUTO 08004KT 6SM UP BR SCT002 BKN019 OVC024 M01/M02 A2977 RMK AO2 UPB53SNE53 FZRANO PNO $
UP + FZRANO = skid/slide risk unidentified. As below as well:
Greeley, Colorado: SPECI KGXY 091920Z AUTO 05010KT 2 1/2SM UP BR OVC009 M02/M03 A2990 RMK AO2 UPB11SNE11 CIG 006V011 P0000 FZRANO
Sun Valley, Idaho: METAR KSUN 081155Z AUTO 14007KT 3/4SM UP OVC002 M02/M02 A2938 RMK AO2 METAR KSUN 081135Z AUTO 17007KT 1/4SM UP OVC002 M02/M02 A2937 RMK AO2 METAR KSUN 081115Z AUTO 17007KT 1/4SM UP OVC002 M02/M02 A2936 RMK AO2 METAR KSUN 081055Z AUTO 16008KT 1/4SM UP OVC002 M02/M02 A2936 RMK AO2 METAR KSUN 081035Z AUTO 15009KT 1/4SM UP OVC002 M02/M02 A2935 RMK AO2 METAR KSUN 081015Z AUTO 15009KT 1/4SM UP OVC002 M01/M01 A2934 RMK AO2
IFR visibility due to UP.
Ann Arbor, Michigan: METAR KARB 121553Z AUTO A3019 RMK AO2 SLPNO PWINO FZRANO TSNO PNO $ METAR KARB 121153Z AUTO A3018 RMK AO2 SLPNO 6//// 7//// PWINO FZRANO TSNO PNO $ METAR KARB 121053Z AUTO A3018 RMK AO2 SLPNO PWINO FZRANO TSNO PNO $ METAR KARB 120953Z AUTO A3016 RMK AO2 SLPNO PWINO FZRANO TSNO PNO $ METAR KARB 120853Z AUTO A3016 RMK AO2 SLPNO 6//// PWINO FZRANO TSNO PNO $ METAR KARB 120753Z AUTO A3015 RMK AO2 SLPNO PWINO FZRANO TSNO PNO $ METAR KARB 120653Z AUTO A3013 RMK AO2 SLPNO PWINO FZRANO TSNO PNO $ METAR KARB 120453Z AUTO A3013 RMK AO2 SLPNO PWINO FZRANO TSNO PNO $ METAR KARB 120353Z AUTO A3012 RMK AO2 SLPNO PWINO FZRANO TSNO PNO $ METAR KARB 120253Z AUTO A3011 RMK AO2 SLPNO 6//// PWINO FZRANO TSNO PNO $ METAR KARB 120153Z AUTO A3010 RMK AO2 SLPNO PWINO FZRANO TSNO PNO $ METAR KARB 120053Z A3008 RMK AO2 SLPNO PNO $ METAR KARB 112253Z AUTO A3005 RMK AO2 SLPNO PWINO FZRANO TSNO PNO $ METAR KARB 112153Z A3003 RMK AO2 SLPNO PNO $ METAR KARB 112053Z 28007G15KT 10SM CLR 09/01 A3002 RMK AO2 SLPNO 6//// T00890011 PNO $ METAR KARB 111953Z A3001 RMK AO2 SLPNO PNO $ METAR KARB 111853Z AUTO A2999 RMK AO2 SLPNO PWINO FZRANO TSNO PNO $ METAR KARB 111653Z AUTO A2997 RMK AO2 SLPNO PWINO FZRANO TSNO PNO $ METAR KARB 111553Z AUTO A2996 RMK AO2 SLPNO PWINO FZRANO TSNO PNO $ METAR KARB 111253Z AUTO A2989 RMK AO2 SLPNO PWINO FZRANO TSNO PNO $ METAR KARB 111153Z AUTO A2986 RMK AO2 SLPNO 6//// 7//// PWINO FZRANO TSNO PNO $ METAR KARB 110953Z AUTO A2979 RMK AO2 SLPNO PWINO FZRANO TSNO PNO $ METAR KARB 110853Z AUTO A2977 RMK AO2 SLPNO 6//// PWINO FZRANO TSNO PNO $ METAR KARB 110753Z AUTO A2976 RMK AO2 SLPNO PWINO FZRANO TSNO PNO $ METAR KARB 110653Z AUTO A2974 RMK AO2 SLPNO PWINO FZRANO TSNO PNO $ METAR KARB 110553Z AUTO A2973 RMK AO2 SLPNO 6//// PWINO FZRANO TSNO PNO $ METAR KARB 110453Z AUTO A2971 RMK AO2 SLPNO PWINO FZRANO TSNO PNO $ METAR KARB 110253Z AUTO A2974 RMK AO2 SLPNO 6//// PWINO FZRANO TSNO PNO $ METAR KARB 110153Z AUTO A2975 RMK AO2 SLPNO PWINO FZRANO TSNO PNO $ METAR KARB 110053Z AUTO A2977 RMK AO2 SLPNO PWINO FZRANO TSNO PNO $ METAR KARB 102253Z AUTO RMK AO2 SLPNO PWINO FZRANO TSNO PNO $ METAR KARB 102154Z AUTO RMK AO2 SLPNO PWINO FZRANO TSNO $ METAR KARB 101953Z A2982 RMK AO2 SLPNO METAR KARB 101253Z AUTO A2997 RMK AO2 SLPNO PWINO FZRANO $ METAR KARB 101153Z AUTO A2998 RMK AO2 SLPNO 58003 PWINO FZRANO $ METAR KARB 101053Z AUTO A2999 RMK AO2 SLPNO PWINO FZRANO METAR KARB 100953Z AUTO A2999 RMK AO2 SLPNO PWINO FZRANO METAR KARB 100853Z AUTO A2999 RMK AO2 SLPNO 56013 PWINO FZRANO METAR KARB 100753Z AUTO A3000 RMK AO2 SLPNO PWINO FZRANO METAR KARB 100653Z AUTO A3001 RMK AO2 SLPNO PWINO FZRANO METAR KARB 100553Z AUTO A3003 RMK AO2 SLPNO 57010 PWINO FZRANO METAR KARB 100453Z AUTO A3004 RMK AO2 SLPNO PWINO FZRANO METAR KARB 100353Z AUTO A3005 RMK AO2 SLPNO PWINO FZRANO METAR KARB 100253Z AUTO A3006 RMK AO2 SLPNO 56007 PWINO FZRANO METAR KARB 100153Z AUTO A3007 RMK AO2 SLPNO PWINO FZRANO METAR KARB 100053Z AUTO 17003KT 10SM CLR 22/10 A3007 RMK AO2 SLPNO T02220100 PWINO
ASOS had lots of missing data.
Grand Island, Nebraska: METAR KGRI 100453Z AUTO 01015G24KT 10SM UP BKN014 OVC021 M01/M03 A2993 RMK AO2 PK WND 03026/0426 SLP157 P0009 I1007 T10061033 FZRANO $ SPECI KGRI 100445Z AUTO 01016G25KT 8SM UP FEW010 BKN014 OVC021 M01/M03 A2992 RMK AO2 PK WND 03026/0426 LTG DSNT E PRESRR P0008 I1007 T10061028 FZRANO $ SPECI KGRI 100437Z AUTO 02017KT 5SM UP BR SCT012 BKN021 OVC060 M01/M03 A2989 RMK AO2 PK WND 03026/0426 LTG DSNT E AND SE P0008 I1006 T10061028 FZRANO $ SPECI KGRI 100427Z AUTO 02019G26KT 4SM UP BR BKN012 BKN017 OVC050 M01/M03 A2989 RMK AO2 PK WND 03026/0426 LTG DSNT SE P0007 I1005 T10061028 FZRANO $ SPECI KGRI 100417Z AUTO 01013G26KT 4SM UP BR SCT012 BKN023 OVC060 00/M02 A2992 RMK AO2 PK WND 04026/0409 LTG DSNT SE P0004 I1003 T00001022 FZRANO $ METAR KGRI 100353Z AUTO 36015G23KT 5SM UP BR FEW008 BKN012 OVC050 00/M02 A2994 RMK AO2 LTG DSNT S UPB25FZRAEMM SLP157 P0015 I1008 T00001022 FZRANO $ SPECI KGRI 100331Z AUTO 01013KT 3SM UP BR BKN009 BKN015 OVC024 00/M02 A2993 RMK AO2 UPB25FZRAEMM P0009 I1004 T00001022 FZRANO $ SPECI KGRI 100324Z AUTO 36012KT 3SM FZRA BR BKN009 BKN014 OVC024 00/M02 A2994 RMK AO2 P0006 I1003 T00001022 SPECI KGRI 100318Z AUTO 01010G19KT 3SM FZRA BR SCT010 BKN016 OVC024 00/M02 A2994 RMK AO2 P0004 I1002 T00001022 SPECI KGRI 100315Z AUTO 01012KT 4SM FZRA BR BKN014 BKN024 OVC055 00/M02 A2994 RMK AO2 P0003 I1001 T00001022
ASOS had been detecting freezing rain- until 0331Z, when the sensor became inoperative, and UP was reported. In the hour ending 0453Z, .07" of ice accretion was measured.
Beaver Falls, Pennsylvania: METAR KBVI 111515Z AUTO 31005KT 3SM DZ BKN006 OVC012 16/15 A2994 RMK AO2 T01600152 METAR KBVI 111455Z AUTO 31007KT 7SM DZ OVC006 17/16 A2995 RMK AO2 T01690164 METAR KBVI 111447Z AUTO 26005KT 5SM DZ OVC006 17/17 A2994 METAR KBVI 111435Z AUTO 22008KT 10SM DZ OVC006 17/17 A2993 RMK AO2 T01730170 METAR KBVI 111355Z AUTO 19005KT 2 1/2SM +DZ OVC004 17/17 A2993 RMK AO2 T01700166 METAR KBVI 111347Z AUTO 19006KT 2 1/2SM DZ OVC004 17/17 A2993 METAR KBVI 111335Z AUTO 18005KT 2 1/2SM DZ OVC004 17/17 A2993 RMK AO2 T01680165 METAR KBVI 111315Z AUTO 18004KT 4SM +DZ OVC004 17/16 A2992 RMK AO2 T01660162 METAR KBVI 111235Z AUTO 19004KT 4SM +DZ BKN004 BKN021 OVC040 17/16 A2991 RMK AO2 T01670162
AWOS-3 was not programmed properly with regards to drizzle intensity rules.
Snohomish County Airport, Everett, Washington: METAR KPAE 070653Z AUTO 36005KT CLR 05/02 A2984 RMK AO2 SLP109 T00500022 $ METAR KPAE 070553Z AUTO 35003KT SCT020 04/02 A2986 RMK AO2 SLP114 T00390022 10089 20039 56004 $ SPECI KPAE 070537Z AUTO 00000KT BKN021 04/03 A2985 RMK AO2 T00440028 $ SPECI KPAE 070528Z AUTO 01003KT SCT021 05/03 A2985 RMK AO2 T00500028 $ SPECI KPAE 070521Z AUTO 00000KT BKN021 06/03 A2986 RMK AO2 T00560028 $ METAR KPAE 070453Z AUTO 03004KT CLR 05/02 A2986 RMK AO2 SLP114 T00500022 $
Missing visibility.
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Post by tornado on Nov 18, 2020 9:30:11 GMT -5
Anniston, Alabama:METAR KANB 251953Z AUTO A3005 RMK AO2 WSHFT 1911 RAB18RAEMM SLPNO P0023 PWINO FZRANO $ SPECI KANB 251938Z AUTO 17/16 A3007 RMK AO2 WSHFT 1911 RAB18 RAEMM P0023 T01720156 PWINO $ SPECI KANB 251935Z AUTO 26009KT 3/4SM +RA BR FEW023 BKN029 OVC045 17/16 A3008 RMK AO2 WSHFT 1911 RAB18 P0023 T01720156 $ Just as bad weather arrived, ASOS failed to transmit some elements. Worcester, Massachusetts:SPECI KORH 180428Z AUTO 9SM BKN036 BKN046 M01/M03 A3002 RMK AO2 SNE28 P0003 T10111033 $ SPECI KORH 180414Z AUTO 3SM -SN BR OVC023 M01/M03 A3001 RMK AO2 P0003 T10061028 $ SPECI KORH 180408Z AUTO 1SM R11/3500VP6000FT -SN BR BKN015 OVC023 M01/M03 A3001 RMK AO2 P0003 T10061028 $ SPECI KORH 180406Z AUTO 3/4SM R11/3500VP6000FT -SN BR BKN012 OVC021 M01/M03 A3001 RMK AO2 P0003 T10061028 $ SPECI KORH 180357Z AUTO 1 1/4SM -SN BKN012 OVC021 00/M03 A3001 RMK AO2 P0001 T00001033 $ METAR KORH 180354Z AUTO 2SM -SN SCT014 OVC021 00/M03 A3001 RMK AO2 SNB39 SLP172 P0002 T00001033 Missing wind group. Xenia, Ohio:METAR KI19 301835Z AUTO 34007KT 1/2SM -SN OVC007 00/00 A2970 RMK AO2 T00010001 METAR KI19 301815Z AUTO 34007KT 3/4SM UP OVC007 00/00 A2970 RMK AO2 T00020002 AWOS-3 reported low IFR visibility due to UP, then reported an incorrect snow intensity. Clinton-Sherman Airport, Oklahoma:METAR KCSM 231053Z AUTO 18005KT 6SM BR SCT055 04/03 A3028 RMK AO2 SLP258 T00390033 $ METAR KCSM 230953Z NIL METAR KCSM 230853Z NIL METAR KCSM 230753Z NIL METAR KCSM 230653Z NIL METAR KCSM 230553Z NIL METAR KCSM 230453Z NIL METAR KCSM 230353Z NIL METAR KCSM 230253Z NIL METAR KCSM 230153Z NIL METAR KCSM 230053Z NIL METAR KCSM 222353Z NIL METAR KCSM 222253Z NIL METAR KCSM 222153Z NIL METAR KCSM 222053Z NIL METAR KCSM 221953Z NIL METAR KCSM 221853Z NIL METAR KCSM 221753Z NIL METAR KCSM 221653Z NIL SPECI KCSM 221550Z AUTO 01018G25KT 9SM OVC005 06/05 A3041 RMK AO2 CIG 003V009 METAR KCSM 221453Z NIL METAR KCSM 221353Z NIL METAR KCSM 221253Z NIL METAR KCSM 221153Z NIL METAR KCSM 221053Z NIL METAR KCSM 220953Z NIL METAR KCSM 220853Z NIL METAR KCSM 220753Z NIL METAR KCSM 220653Z NIL METAR KCSM 220553Z NIL METAR KCSM 220453Z NIL METAR KCSM 220353Z NIL METAR KCSM 220253Z NIL METAR KCSM 220153Z NIL METAR KCSM 220053Z NIL METAR KCSM 212353Z NIL METAR KCSM 212253Z NIL METAR KCSM 212153Z NIL METAR KCSM 212053Z NIL METAR KCSM 211953Z NIL METAR KCSM 211853Z NIL METAR KCSM 211753Z NIL METAR KCSM 211653Z NIL METAR KCSM 211553Z NIL METAR KCSM 211453Z NIL METAR KCSM 211353Z NIL METAR KCSM 211253Z NIL METAR KCSM 211153Z NIL METAR KCSM 211053Z NIL METAR KCSM 210953Z NIL METAR KCSM 210953Z NIL METAR KCSM 210853Z NIL METAR KCSM 210753Z NIL METAR KCSM 210653Z NIL METAR KCSM 210553Z NIL METAR KCSM 210453Z NIL METAR KCSM 210353Z NIL METAR KCSM 210253Z NIL METAR KCSM 210153Z NIL METAR KCSM 210053Z NIL METAR KCSM 202353Z 02007KT 10SM CLR 14/10 A3027 ASOS transmitted a report only once over the weekend. Pendleton, Oregon:SPECI KPDT 171351Z 31013KT 1/4SM R26/1200V2200FT FG VV001 04/03 A2959 RMK AO2 PK WND 18031/1325 RAB41E50 P0000 $ SPECI KPDT 171343Z AUTO 32015G20KT 3/4SM R26/1200VP6000FT -RA VV001 14/04 A2957 RMK AO2 PK WND 18031/1325 VIS 1/4V5 RAB41 P0000 T01390039 $ SPECI KPDT 171341Z AUTO 32015G20KT 1 3/4SM R26/4000VP6000FT -RA FEW001 14/03 A2958 RMK AO2 PK WND 18031/1325 VIS 1/2V5 RAB41 P0000 T01390033 $ The ASOS temperature appears to have been too high; LAWRS arrived, and the temperature dropped from 14°C to 04°C, which was in line with the fog. Beaver Falls, Pennsylvania: METAR KBVI 172347Z AUTO 31008KT 10SM -RA SCT018 SCT035 OVC065 M01/M03 A3035 RMK LAST METAR KBVI 172335Z AUTO 28010G14KT 10SM RA SCT008 SCT018 OVC065 M01/M03 A3035 RMK AO2 T10071032 METAR KBVI 172235Z AUTO 28008G15KT 10SM -RA SCT014 BKN019 OVC065 M01/M03 A3032 RMK AO2 T10081026 METAR KBVI 172148Z AUTO 29011G17KT 7SM -RA SCT007 SCT018 OVC065 M01/M02 A3031
AWOS-3 reported liquid rain instead of freezing rain.
Henry E. Rohlsen Airport, Christiansted, U.S. Virgin Islands:METAR TISX 170953Z AUTO 03005KT 10SM RA CLR 24/22 A2992 RMK AO2 SLP131 P0000 T02390222 METAR TISX 170853Z AUTO 36004KT 10SM RA CLR 24/22 A2992 RMK AO2 SLP130 P0000 60000 T02390222 55004 METAR TISX 170753Z AUTO 05005KT 10SM RA CLR 25/23 A2991 RMK AO2 SLP128 P0000 T02500228 ASOS reported moderate rain with clear skies. Parkersburg, West Virginia:METAR KPKB 231053Z AUTO A3025 RMK AO2 SLPNO PWINO FZRANO $ METAR KPKB 230953Z AUTO A3024 RMK AO2 SLPNO PWINO FZRANO $ METAR KPKB 230853Z AUTO A3024 RMK AO2 SLPNO 51026 PWINO FZRANO $ METAR KPKB 230753Z AUTO A3022 RMK AO2 SLPNO PWINO FZRANO $ METAR KPKB 230653Z AUTO A3019 RMK AO2 SLPNO PWINO FZRANO $ METAR KPKB 230553Z AUTO A3016 RMK AO2 SLPNO 6//// 53037 PWINO FZRANO $ METAR KPKB 230453Z AUTO A3011 RMK AO2 SLPNO PWINO FZRANO $ SPECI KPKB 230407Z AUTO A3008 RMK AO2 PWINO FZRANO $ ASOS did not transmit data properly overnight.
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Post by tornado on Dec 1, 2020 9:30:10 GMT -5
Homer, Alaska:SPECI PAHO 081040Z AUTO 00000KT 1SM UP BR VV005 02/01 A2913 RMK AO2 UPB03RAB06E19 P0002 T00170011 TSNO SPECI PAHO 081038Z AUTO 00000KT 3/4SM UP BR VV004 02/01 A2912 RMK AO2 UPB03RAB06E19 P0002 T00170011 TSNO SPECI PAHO 081019Z AUTO 00000KT 1SM UP BR VV004 02/02 A2911 RMK AO2 UPB03RAB06E19 P0002 T00220017 TSNO ASOS reported UP during low IFR conditions. Skaneateles Airport, New York:METAR K6B9 021635Z AUTO 1 1/2SM -RA OVC007 M01/M01 A2983 RMK AO2 Instead of freezing rain, liquid rain was reported by AWOS-3, while the temperature was below freezing. Cuyahoga County Airport, Cleveland, Ohio: METAR KCGF 011115Z AUTO 30013G22KT 280V340 3/4SM SN BR OVC004 M01/M01 A2965 RMK AO2 T10051010 METAR KCGF 011055Z AUTO 30013G22KT 3/4SM SN BR OVC004 M01/M01 A2964 RMK AO2 P0003 T10051010 METAR KCGF 011035Z AUTO 29016G22KT 3/4SM SN BR OVC004 00/M01 A2964 RMK AO2 P0002 T10041009 METAR KCGF 011015Z AUTO 31013G23KT 1SM SN BR OVC004 00/M01 A2963 RMK AO2 P0001 T10031007 METAR KCGF 010955Z AUTO 29016G22KT 3/4SM SN BR OVC004 00/M01 A2963 RMK AO2 P0003 T10031007 METAR KCGF 010935Z AUTO 29013G23KT 1SM SN BR OVC004 00/M01 A2963 RMK AO2 P0002 T10011005 METAR KCGF 010915Z AUTO 30016G21KT 1SM SN BR OVC004 00/00 A2963 RMK AO2 P0001 T10011005 METAR KCGF 010855Z AUTO 30013G20KT 1SM SN BR OVC004 00/00 A2962 RMK AO2 P0004 T10001004 60015 METAR KCGF 010835Z AUTO 30012G21KT 1SM SN BR OVC004 00/00 A2962 RMK AO2 P0003 T00021002 METAR KCGF 010815Z AUTO 30013G19KT 1 1/4SM SN BR OVC004 00/00 A2962 RMK AO2 P0001 FZRANO T00031001 METAR KCGF 010755Z AUTO 30011G18KT 1 1/4SM SN BR OVC004 00/00 A2962 RMK AO2 P0007 T00031001 METAR KCGF 010715Z AUTO 31014G22KT 1 1/4SM SN BR OVC004 00/00 A2961 RMK AO2 P0002 T00051001
For several hours, AWOS-3 recorded the wrong snow intensity (during low IFR ceilings).
Beaver Falls, Pennsylvania: METAR KBVI 020155Z AUTO 25013G20KT 7SM RA BKN009 BKN013 OVC020 M01/M02 A2982 RMK AO2 T10151023 METAR KBVI 020135Z AUTO 25011G18KT 5SM +RA BKN009 BKN013 OVC020 M01/M02 A2982 RMK AO2 T10151023 METAR KBVI 020115Z AUTO 24013KT 5SM RA BKN007 BKN010 OVC020 M02/M02 A2981 RMK AO2 T10161023 METAR KBVI 020055Z AUTO 25010G18KT 3SM +RA BKN007 OVC011 M02/M02 A2982 RMK AO2 T10161023 METAR KBVI 020035Z AUTO 25010G18KT 3SM +RA OVC005 M02/M02 A2981 RMK AO2 T10171024 METAR KBVI 011935Z AUTO 25011G18KT 2 1/2SM +RA OVC009 M02/M03 A2969 RMK AO2 T10161027 METAR KBVI 011915Z AUTO 26010G18KT 2 1/2SM +RA BKN007 OVC013 M01/M03 A2968 RMK AO2 T10151026 METAR KBVI 011855Z AUTO 26011G18KT 1SM +RA OVC007 M02/M03 A2968 RMK AO2 T10171026 METAR KBVI 011835Z AUTO 26015G21KT 1 3/4SM +RA OVC009 M02/M03 A2968 RMK AO2 T10181028 METAR KBVI 011815Z AUTO 25014G19KT 2SM +RA OVC008 M02/M03 A2967 RMK AO2 T10161026 METAR KBVI 011755Z AUTO 26011G18KT 1 3/4SM +RA OVC009 M02/M03 A2967 RMK AO2 T10161028 METAR KBVI 011735Z AUTO 26011G17KT 1 1/2SM +RA OVC011 M02/M03 A2967 RMK AO2 T10161028 METAR KBVI 011535Z AUTO 26013G18KT 4SM RA OVC009 M02/M03 A2967 RMK AO2 T10171027 METAR KBVI 011515Z AUTO 26011G20KT 2 1/2SM +RA OVC007 M02/M03 A2967 RMK AO2 T10181027 METAR KBVI 011415Z AUTO 25011G16KT 2SM +RA OVC007 M02/M02 A2964 RMK AO2 T10161024 METAR KBVI 011355Z AUTO 27010G21KT 3SM +RA OVC009 M01/M02 A2963 RMK AO2 T10141022 METAR KBVI 011335Z AUTO 27012G19KT 7SM RA OVC009 M01/M02 A2963 RMK AO2 T10151022 METAR KBVI 011315Z AUTO 26013G20KT 5SM +RA OVC007 M01/M02 A2962 RMK AO2 T10131020 METAR KBVI 011255Z AUTO 27014G19KT 4SM RA OVC007 M01/M02 A2961 RMK AO2 T10121018 METAR KBVI 011235Z AUTO 27014G18KT 3SM +RA OVC005 M01/M02 A2960 RMK AO2 T10111016 METAR KBVI 011215Z AUTO 26010G18KT 4SM +RA OVC005 M01/M01 A2960 RMK AO2 T10091012 METAR KBVI 011155Z AUTO 27011G18KT 3SM +RA OVC005 M01/M01 A2959 RMK AO2 T10061010 METAR KBVI 011147Z AUTO 27009G15KT 3SM +RA OVC003 M01/M01 A2959
Rain- even heavy rain- was reported by AWOS-3, while the temperature was below freezing. Latrobe, Pennsylvania:METAR KLBE 020855Z AUTO 22012G20KT 10SM -UP OVC017 M00/M02 A2994 RMK AO2 METAR KLBE 020735Z AUTO 23016G23KT 3SM -UP OVC012 M01/M01 A2990 RMK AO2 METAR KLBE 020715Z AUTO 23017G23KT 4SM -UP BKN010 OVC014 M01/M01 A2990 RMK AO2 METAR KLBE 020655Z AUTO 23016KT 2 1/2SM -UP OVC012 M01/M01 A2989 RMK AO2 METAR KLBE 020535Z AUTO 22014KT 2SM +UP FEW001 OVC009 M01/M01 A2988 RMK AO2 METAR KLBE 020455Z AUTO 22012KT 3SM -UP BKN010 OVC014 M01/M02 A2988 RMK AO2 METAR KLBE 020435Z AUTO 22012G18KT 2 1/2SM -UP BKN012 OVC018 M01/M02 A2988 RMK AO2 By rule, no intensity is to be assigned to UP; but AWOS-3 did so anyway. Walla Walla, Washington:METAR KALW 091353Z AUTO 15007KT 9SM -RA OVC016 02/01 A3017 RMK AO2 UPE38RAB38 SLP230 P0002 I1000 T00170011 METAR KALW 091253Z AUTO 11006KT 6SM UP BR OVC020 M01/M01 A3016 RMK AO2 UPB12FZRAE12 SLP224 P0009 I1001 T10061006 SPECI KALW 091232Z AUTO 09006KT 4SM UP BR BKN022 OVC030 M01/M01 A3015 RMK AO2 UPB12FZRAE12 P0009 I1001 T10061006 SPECI KALW 091214Z AUTO 05003KT 2SM R20/6000VP6000FT UP BR SCT012 BKN026 OVC032 M01/M01 A3014 RMK AO2 UPB12FZRAE12 P0005 I1001 T10061006 SPECI KALW 091204Z AUTO 08003KT 1SM R20/3000VP6000FT FZRA BR BKN010 BKN032 OVC044 M01/M01 A3014 RMK AO2 P0002 I1001 T10061011 Freezing rain was replaced by reports of UP, from 1212Z-1338Z. Greenbrier Valley Airport, Lewisburg, West Virginia:METAR KLWB 071035Z AUTO 00000KT 1SM SN OVC005 M01/M01 A2977 RMK AO2 P0001 T10061015 METAR KLWB 071015Z AUTO 00000KT 3/4SM SN OVC005 M01/M01 A2977 RMK AO2 T10061015 METAR KLWB 070915Z AUTO 00000KT 1 1/4SM SN SCT001 OVC006 M01/M01 A2978 RMK AO2 T10061015 AWOS-3 reported incorrect snow intensity.
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Post by tornado on Dec 16, 2020 9:37:42 GMT -5
Texarkana, Arkansas: METAR KTXK 160353Z AUTO 03005KT 4SM UP BR OVC005 02/01 A3004 RMK AO2 UPB01E03B27E28B38E40B52RAB03E38 CIG 002V009 SLP172 P0001 T00170006
UP during a 500-foot ceiling.
Danbury, Connecticut: SPECI KDXR 170012Z AUTO 06013G18KT 1/2SM SN FZFG M07/M09 A3020 RMK AO2 P0002 T10671089 $ METAR KDXR 162353Z AUTO 06012G23KT 1/2SM SN VV008 M06/M09 A3022 RMK AO2 SLP239 P0000 60000 T10611094 11039 21061 56018
The sky condition went missing after being VV008.
Claxton-Evans County Airport, Claxton, Georgia: METAR KCWV 161655Z AUTO 00000KT 4SM RA CLR 08/07 A2997 RMK AO2 T00750067 METAR KCWV 161635Z AUTO 00000KT 5SM RA CLR 08/07 A2999 RMK AO2 T00770068 AWOS-3 reported moderate rain with clear skies.
Tri-State Steuben County Airport, Angola, Indiana: METAR KANQ 161555Z AUTO 08010KT 1SM -SN CLR M02/M04 A2998 RMK AO2 METAR KANQ 161315Z AUTO 07009KT 10SM -UP M03/M05 A3002 RMK AO2 No intensity is to be assigned to UP; later, light snow dropped the visibility to 1SM, and was reported with clear skies.
Cumberland, Maryland: METAR KCBE 161535Z AUTO 00000KT 3/4SM SN BR OVC012 M03/M05 A3027 RMK AO2 T10261047
AWOS-3 reported incorrect snow intensity based on visibility.
Bay Bridge Airport, Stevensville, Maryland: METAR KW29 161935Z AUTO 05011G17KT 2 1/2SM UP BR OVC007 01/ A3003 RMK AO2 P0005 METAR KW29 161855Z AUTO 04008G20KT 3SM UP BR OVC007 01/ A3008 RMK AO2 P0008 METAR KW29 161835Z AUTO 04007KT 010V080 3SM -RA BR BKN009 BKN019 OVC027 01/ A3010 RMK AO2 P0006 METAR KW29 161815Z AUTO 04008G17KT 010V080 3 1/2SM UP BR SCT019 BKN026 OVC039 00/00 A3011 RMK AO2 P0003
After reporting 3 1/2SM with UP, AWOS-3 dropped the dew point. More UP followed.
Desert Rock Airport, Mercury, Nevada: METAR KDRA 152253Z AUTO 12012KT 10SM CLR 09/M11 A3023 RMK AO2 SLP229 T00941106 METAR KDRA 151553Z AUTO 00000KT 10SM CLR 01/M08 A3032 RMK AO2 SLP266 T00111083 $
Those were the only 2 METARs transmitted from that site in the past 24 hours, meaning 22 METARs were missing.
Adirondack Regional Airport, Saranac Lake, New York: METAR KSLK 161951Z AUTO 05008KT BKN100 M13/M18 A3026 RMK AO2 SLP290 T11281178 $ METAR KSLK 161851Z AUTO 08004KT OVC070 M13/M17 A3026 RMK AO2 SLP291 T11281172 $ METAR KSLK 161751Z AUTO 08007KT OVC080 M13/M18 A3028 RMK AO2 SLP298 T11331178 11133 21194 58020 $ Missing visibility.
Watauga County Hospital Heliport, Boone, North Carolina: METAR KTNB 161415Z AUTO 00000KT 1 1/4SM UP 00/00 A2997 RMK AO2 P0003 T10051005 METAR KTNB 161355Z AUTO 00000KT 1 1/2SM UP M01/M01 A2998 RMK AO2 P0004 T10071007 METAR KTNB 161335Z AUTO 00000KT 3SM UP M01/M01 A2997 RMK AO2 P0001 T10131013
UP recently made the airfield IFR.
Henderson-Oxford Airport, North Carolina: METAR KHNZ 161415Z AUTO 03008KT 2SM RA OVC004 M01/M01 A3008 RMK AO2 P0005 T10071008 METAR KHNZ 161355Z AUTO 01008KT 350V050 2SM RA OVC004 M01/M01 A3010 RMK AO2 P0013 T10071008
Moderate liquid rain was reported, with the temperature below the freezing point. This was with a low IFR ceiling at 400 feet.
Ashe County Airport, Jefferson, North Carolina: METAR KGEV 161555Z AUTO 10003KT 1/4SM RA OVC002 M01/M01 A2996 RMK AO2 T10111011 Liquid rain was reported, with the temperature below the freezing point. That was while both the visibility and ceiling were low IFR.
METAR KGEV 161535Z AUTO 00000KT 1 1/4SM UP BKN004 BKN007 OVC024 M01/M01 A3000 RMK AO2 T10131013 METAR KGEV 161435Z AUTO 32006KT 1 1/4SM UP OVC002 M02/M02 A2997 RMK AO2 T10251025 METAR KGEV 161415Z AUTO 35003KT 1 1/4SM UP OVC002 M02/M02 A2997 RMK AO2 T10251025 METAR KGEV 161355Z AUTO 35003KT 1 3/4SM UP OVC004 M02/M02 A2997 RMK AO2 T10241024 METAR KGEV 161335Z AUTO 00000KT 2SM UP OVC004 M02/M02 A2997 RMK AO2 T10231023 METAR KGEV 161235Z AUTO 00000KT 1 3/4SM UP OVC004 M03/M03 A3000 RMK AO2 T10301030 Although the ceiling was already low IFR, UP rendered the visibility IFR.
Rutherfordton, North Carolina: METAR KFQD 161415Z AUTO 34003KT 1 3/4SM +DZ BKN008 OVC014 00/00 A3006 RMK AO2 P0001 METAR KFQD 161335Z AUTO 00000KT 3SM DZ BKN008 OVC014 00/00 A3005 RMK AO2 P0003 METAR KFQD 161235Z AUTO 01005KT 4SM DZ OVC013 00/00 A3006 RMK AO2 P0002 METAR KFQD 161015Z AUTO 01004KT 2 1/2SM UP SCT009 OVC012 00/00 A3012 RMK AO2 P0003 METAR KFQD 160955Z AUTO 00000KT 2 1/2SM SN OVC014 00/00 A3013 RMK AO2 P0010
Incorrect snow/Drizzle intensities reported by AWOS-3; UP made the field IFR at 1015Z.
Portsmouth Regional Airport, Ohio: METAR KPMH 162355Z AUTO 00000KT 3SM -RA BKN005 OVC014 A2988 RMK AO2 60022 METAR KPMH 162155Z AUTO 00000KT 2 1/2SM -RA SCT005 OVC013 A2988 RMK AO2 P0003 METAR KPMH 162115Z AUTO 00000KT 3SM -RA OVC009 A2988 RMK AO2 P0001 METAR KPMH 162015Z AUTO 00000KT 5SM -SN OVC007 00/00 A2986 RMK AO2 P0002 T00000000
The temperature and dew point went missing after 2015Z, with the temperature right at the freezing mark. How do users know the rain is not now freezing? It's now after dark.
New Castle, Pennsylvania: SPECI KUCP 162122Z AUTO 10007KT 1/2SM FZFG FEW006 BKN012 OVC018 M02/M03 A2993 RMK AO2 PWINO FZRANO RVRNO $ SPECI KUCP 162105Z AUTO 09008KT 3/4SM BR FEW006 OVC010 M02/M03 A2993 RMK AO2 PWINO FZRANO RVRNO $ METAR KUCP 162056Z AUTO 09007KT 1/2SM FZFG OVC010 M02/M03 A2993 RMK AO2 CIG 006V012 SLP163 T10221033 58009 PWINO FZRANO RVRNO $ SPECI KUCP 162028Z AUTO 10006KT 1/2SM FZFG SCT007 BKN010 OVC016 M02/M03 A2994 RMK AO2 PWINO FZRANO RVRNO $ With so many sensor outages, ASOS is missing the snow that is falling:
Ogden, Utah: METAR KOGD 161753Z 14004KT OVC034 02/M06 A3029 RMK AO2 SLP268 6//// T00171056 10017 21006 51007 PNO $
The visibility was missing.
New River Valley Airport, Dublin, Virginia: METAR KPSK 161555Z AUTO 07006KT 2SM UP OVC004 M01/M02 A3005 RMK AO2 P0005 T10151018 METAR KPSK 161335Z AUTO 08007KT 2SM UP OVC008 M02/M03 A3007 RMK AO2 T10251032 UP rendered the visibility as IFR (the ceiling was already IFR, then low IFR).
Ingalls Field Airport, Hot Springs, Virginia: METAR KHSP 162115Z AUTO 00000KT M1/4SM UP OVC001 A2976 RMK AO2 P0001 METAR KHSP 162055Z AUTO 00000KT M1/4SM UP OVC001 A2979 RMK AO2 P0004 60020 METAR KHSP 161955Z AUTO 09008G15KT M1/4SM UP OVC001 A2973 RMK AO2 P0009 The last temperature/dew point recorded at this site was at 1635Z; since then, UP has been reported during low IFR conditions.
Freeman Field Airport, Louisa, Virginia: METAR KLKU 162115Z AUTO 02004KT 3 1/2SM -RA BR OVC004 00/M01 A2989 RMK AO2 P0002 T10021005 METAR KLKU 162055Z AUTO 34003KT 3SM SN BR BKN004 BKN017 OVC024 00/M01 A2993 RMK AO2 P0016 T10031006 60033 AWOS-3 had incorrect visibility values.
Mountain Empire Airport, Marion/Wytheville, Virginia: METAR KMKJ 161515Z AUTO 05009KT 2SM SN OVC006 00/M01 A3003 RMK AO2 P0006 T10031010 METAR KMKJ 161455Z AUTO 05007KT 2 1/2SM UP BKN004 OVC016 00/M01 A3004 RMK AO2 P0007 60007 T10051011 METAR KMKJ 161435Z AUTO 05008KT 2 1/2SM UP OVC004 M01/M01 A3005 RMK AO2 P0004 T10061013 METAR KMKJ 161315Z AUTO 07010KT 2 1/2SM UP OVC008 M01/M02 A3004 RMK AO2 T10121020 UP causing IFR visibility (during IFR ceilings) was followed by AWOS-3 reporting an incorrect snow intensity.
Martinsville, Virginia: METAR KMTV 161335Z AUTO 03005KT 10SM -DZ OVC011 M01/M01 A3013 RMK AO2 T10061010
Liquid precipitation was reported, with the temperature below the freezing point.
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Post by tornado on Dec 17, 2020 13:20:14 GMT -5
Bridgeport, Connecticut: SPECI KBDR 170706Z AUTO 06023G33KT 1 1/2SM UP BR BKN014 OVC019 M01/M03 A2976 RMK AO2 PK WND 06033/0657 P0000 T10111028 METAR KBDR 170652Z AUTO 05020G32KT 1 1/2SM UP BR SCT014 OVC020 M02/M03 A2977 RMK AO2 PK WND 04035/0618 UPB16SNE16 SLP080 P0003 I1000 T10171033
UP was reported. Danbury, Connecticut: METAR KDXR 171253Z AUTO 01011G21KT 3/4SM BR M05/M07 A2983 RMK AO2 PK WND 01027/1216 SLP106 T10501072 PWINO FZRANO $ SPECI KDXR 171249Z AUTO 02016G21KT 3/4SM BR M05/M07 A2983 RMK AO2 PK WND 01027/1216 PWINO FZRANO $ SPECI KDXR 171242Z AUTO 02014G22KT 1SM BR M05/M07 A2983 RMK AO2 PK WND 01027/1216 T10501072 PWINO FZRANO $ SPECI KDXR 171223Z AUTO 01015G27KT 1 1/4SM HZ M05/M08 A2983 RMK AO2 PK WND 01027/1216 T10501078 PWINO FZRANO $ SPECI KDXR 171212Z AUTO 01013G20KT 1SM BR M06/M07 A2983 RMK AO2 T10561072 PWINO FZRANO $ METAR KDXR 171153Z AUTO 02016G24KT 3/4SM BR M06/M08 A2980 RMK AO2 PK WND 01027/1131 SNEMM SLP096 P0000 60012 70048 I6000 T10561078 11044 21056 50001 PWINO FZRANO $ SPECI KDXR 171107Z AUTO 01012G21KT 1SM BR M05/M07 A2982 RMK AO2 SNEMM P0000 T10501072 PWINO FZRANO $
Snow stopped being reported by 1007Z.
SPECI KDXR 170705Z AUTO 06012G19KT 2SM UP BR M04/M07 A2980 RMK AO2 UPB0654SNE0654 P0001 T10441067 $ SPECI KDXR 170618Z AUTO 06016G23KT 1 1/4SM UP BR M06/M07 A2980 RMK AO2 UPB18SNE18 PRESFR P0000 T10561072 $
UP was reported.
New London Airport, Groton, Connecticut: METAR KGON 170756Z AUTO 06020G29KT 2SM UP BR OVC017 00/M02 A2976 RMK AO2 PK WND 05033/0734 UPB27SNE27 SLP079 P0003 T00001017
UP was reported.
Hartford-Brainard Airport, Connecticut: METAR KHFD 170953Z AUTO 36017G22KT 1/2SM FZFG VV007 M05/M07 A2983 RMK AO2 PK WND 36026/0943 SLP100 T10501072 PWINO FZRANO $ SPECI KHFD 170928Z AUTO 01015G23KT 1/2SM FZFG VV009 M04/M06 A2981 RMK AO2 T10391061 PWINO FZRANO $ SPECI KHFD 170902Z AUTO 01015KT 3/4SM BR VV012 M04/M06 A2984 RMK AO2 T10391056 PWINO FZRANO $ METAR KHFD 170853Z AUTO 36015G21KT 1SM BR VV013 M04/M06 A2984 RMK AO2 SLP104 60003 T10391056 55044 PWINO FZRANO $ METAR KHFD 170753Z AUTO 02014KT 1 1/4SM BR BKN016 OVC024 M04/M06 A2981 RMK AO2 SLP096 T10441061 PWINO FZRANO $ SPECI KHFD 170741Z AUTO 36015G21KT 1SM BR VV014 M04/M06 A2982 RMK AO2 PRESFR T10441061 PWINO FZRANO $ SPECI KHFD 170731Z AUTO 01014KT 3/4SM BR VV011 M04/M06 A2984 RMK AO2 PRESFR T10441061 PWINO FZRANO $ SPECI KHFD 170703Z AUTO 02012KT 1/2SM FZFG VV005 M04/M07 A2989 RMK AO2 PRESFR T10441067 PWINO FZRANO $ METAR KHFD 170653Z AUTO 01014KT 1/4SM FZFG VV004 M04/M07 A2990 RMK AO2 PRESFR SLP126 P0003 T10441067 PWINO FZRANO $ SPECI KHFD 170629Z AUTO 01010G18KT 1/4SM FZFG VV004 M05/M07 A2993 RMK AO2 P0003 T10501067 PWINO FZRANO $ (see radar mosaic) METAR KHFD 170553Z AUTO 36013KT 1/4SM FZFG VV003 M05/M07 A2997 RMK AO2 SNEMM SLP148 P0006 60018 T10501072 11028 21050 56051 PWINO FZRANO $
ASOS stopped detecting snow (SNEMM) by 0553Z, once the present weather sensor went
out-of service (PWINO). For example, radar at 0630Z showed snow over the airport:
New Haven, Connecticut: SPECI KHVN 170742Z AUTO 05011G23KT 1 3/4SM UP BR SCT017 OVC023 00/M02 A2976 RMK AO2 PK WND 04028/0723 UPB12FZRAE03SNB03E12 P0002 I1000 T00001022 SPECI KHVN 170721Z AUTO 05015G26KT 2SM UP BR FEW015 SCT020 OVC025 M01/M03 A2974 RMK AO2 PK WND 04027/0700 UPB12FZRAE03SNB03E12 PRESFR P0001 I1000 T10061028 METAR KHVN 170653Z AUTO 05020G30KT 1 1/2SM -FZRA BR OVC023 M01/M03 A2979 RMK AO2 PK WND 03031/0643 UPB26E42FZRAB42SNE26 SLP088 P0001 I1001 T10061028 SPECI KHVN 170648Z AUTO 05019G31KT 1 1/2SM -FZRA BR FEW017 OVC025 M01/M03 A2980 RMK AO2 PK WND 03031/0643 UPB26E42FZRAB42SNE26 P0001 I1001 SPECI KHVN 170641Z AUTO 05021G28KT 1 3/4SM UP SCT019 SCT025 OVC029 M01/M03 A2980 RMK AO2 PK WND 05028/0632 UPB26SNE26 P0001 I1000 T10061033 SPECI KHVN 170628Z AUTO 05017G27KT 2 1/2SM UP BR SCT021 OVC035 M01/M03 A2981 RMK AO2 PK WND 03028/0558 UPB26SNE26 P0001 T10111033
UP changed to freezing rain, then back to UP.
Oxford, Connecticut: METAR KOXC 170651Z AUTO 1SM -SN BR SCT009 SCT013 OVC019 M06/M06 A2976 RMK AO2 SLP101 P0000 T10611061 FZRANO SPECI KOXC 170637Z AUTO 1SM -SN BR BKN009 BKN014 OVC024 M06/M06 A2977 RMK AO2 CIG 006V011 P0000 FZRANO $ SPECI KOXC 170525Z AUTO 1/4SM +SN FZFG OVC003 M06/M07 A2987 RMK AO2 CIG 002V007 P0000 FZRANO METAR KOXC 170451Z AUTO 1/2SM SN FZFG OVC007 M06/M07 A2991 RMK AO2 SLP153 P0000 T10611067 410561083 FZRANO $ METAR KOXC 170351Z AUTO 1/2SM SN FZFG OVC007 M06/M07 A3000 RMK AO2 SLP183 P0000 T10611067 FZRANO SPECI KOXC 170315Z AUTO 3/4SM -SN BR OVC005 M06/M07 A3004 RMK AO2 CIG 003V009 P0000 FZRANO METAR KOXC 170251Z AUTO 1/4SM +SN FZFG OVC003 M06/M07 A3003 RMK AO2 PRESFR SLP194 P0000 60000 T10611067 58043 FZRANO
Missing wind group.
Bar Harbor, Maine:
METARs have been missing for 23 hours.
Northern Aroostook Regional Airport, Frenchville, Maine: SPECI KFVE 171345Z AUTO 35013KT 1 3/4SM UP OVC003 M18/M21 A3021 RMK AO2 UPB17 P0000 T11831211 SPECI KFVE 171323Z AUTO 34013KT 1 1/4SM UP OVC003 M18/M21 A3022 RMK AO2 UPB17 P0000 T1183121 SPECI KFVE 170603Z AUTO 34012KT 2SM UP OVC003 M19/M22 A3029 RMK AO2 P0000 T11941222 METAR KFVE 170549Z AUTO 34012KT 1 3/4SM UP BR OVC003 M19/M22 A3030 RMK AO2 UPB48SNB20E48 SLP286 P0000 60000 I6000 T11941217 11189 21200 58016 SPECI KFVE 170548Z AUTO 34012KT 1 3/4SM UP BR OVC003 M19/M22 A3030 RMK AO2 UPB48SNB20E48 P0000
UP was reported.
Sanford, Maine: METAR KSFM 171756Z AUTO 1/4SM +SN FZFG CLR M08/M10 A2999 RMK AO2 SLP164 P0000 60001 T10831100 11083 21100 55012 FZRANO METAR KSFM 171656Z AUTO 1/4SM +SN FZFG CLR M08/M10 A2999 RMK AO2 SLP163 P0000 T10831100 FZRANO METAR KSFM 171556Z AUTO 1/4SM +SN FZFG CLR M09/M11 A3002 RMK AO2 SLP173 P0000 T10891106 FZRANO METAR KSFM 171256Z AUTO 1/2SM SN FZFG CLR M10/M12 A3004 RMK AO2 SLP180 P0001 T11001117 FZRANO $ SPECI KSFM 171247Z AUTO 1/2SM SN FZFG CLR M10/M12 A3004 RMK AO2 P0001 FZRANO SPECI KSFM 171221Z AUTO 1/4SM SN FZFG CLR M10/M12 A3002 RMK AO2 P0000 FZRANO
Missing wind group.
Waterville, Maine: SPECI KWVL 171808Z AUTO 03009KT 3/4SM -SN BR CLR M10/M12 A3006 RMK AO2 P0000 FZRANO METAR KWVL 171756Z AUTO 03012G18KT 3/4SM -SN BR VV013 M10/M12 A3005 RMK AO2 SLP212 P0000 60000 T11001122 11100 21117 56010 FZRANO SPECI KWVL 171626Z AUTO 01011KT 1SM -SN BR VV008 M11/M13 A3007 RMK AO2 P0000 FZRANO SPECI KWVL 171610Z AUTO 01011KT 3/4SM -SN BR CLR M11/M13 A3007 RMK AO2 P0000 FZRANO METAR KWVL 171556Z AUTO 01011KT 1/2SM SN FZFG CLR M11/M13 A3008 RMK AO2 SLP224 P0000 T11111133 FZRANO SPECI KWVL 171527Z AUTO 02011KT 3/4SM -SN CLR M11/M14 A3010 RMK AO2 P0000 FZRANO
ASOS has gone from snow with clear skies, to a total obscuration, and back to snow with clear skies.
Martin State Airport, Baltimore, Maryland: METAR KMTN 170355Z AUTO 31007KT 2 1/2SM UP SCT009 OVC015 02/02 A2977 RMK AO2 P0018
IFR due to UP.
Frederick, Maryland: METAR KFDK 170815Z AUTO 35003KT M02/M03 A2989 RMK AO2 P0001 PWINO METAR KFDK 170755Z AUTO 36005KT M02/M03 A2988 RMK AO2 P0001 PWINO METAR KFDK 170735Z AUTO 02008KT M01/M03 A2987 RMK AO2 PWINO METAR KFDK 170655Z AUTO 02008KT M01/M02 A2985 RMK AO2 P0002 PWINO METAR KFDK 170635Z AUTO 01005KT M01/M01 A2986 RMK AO2 P0001 PWINO METAR KFDK 170615Z AUTO 02006KT M01/M01 A2985 RMK AO2 PWINO METAR KFDK 170515Z AUTO 36005KT M01/M02 A2987 RMK AO2 PWINO METAR KFDK 170455Z AUTO 28008KT M01/M02 A2988 RMK AO2 P0001 PWINO METAR KFDK 170435Z AUTO 02012G17KT OVC008 M01/M02 A2976 RMK AO2 P0001 PWINO METAR KFDK 170355Z AUTO 02007KT M01/M01 A2982 RMK AO2 P0003 PWINO METAR KFDK 170335Z AUTO 36005KT BKN006 OVC011 M01/M01 A2983 RMK AO2 P0003 PWINO METAR KFDK 170315Z AUTO 30006KT 00/00 A2988 RMK AO2 P0003 PWINO METAR KFDK 170255Z AUTO 33006KT 00/M01 A2986 RMK AO2 P0004 PWINO
Missing visibility and sky condition. When the sky cover was included, it was IFR.
Hanscom Field, Bedford, Massachusetts: SPECI KBED 171123Z AUTO 1/4SM R11/2200V3000FT FZFG VV005 M08/M10 A2993 RMK AO2 T10781100 PWINO FZRANO $ METAR KBED 171051Z AUTO 1/4SM R11/2000V2400FT FZFG VV004 M07/M09 A2994 RMK AO2 SLP155 P0003 T10721094 PWINO FZRANO $ SPECI KBED 171042Z AUTO 1/4SM R11/2000V2400FT FZFG VV003 M07/M09 A2993 RMK AO2 P0003 T10721094 PWINO FZRANO $ SPECI KBED 171021Z AUTO 1/4SM R11/1800V2200FT FZFG VV003 M07/M09 A2993 RMK AO2 P0002 T10721089 PWINO FZRANO $ METAR KBED 170951Z AUTO 1/4SM R11/2200V2800FT FZFG VV004 M07/M09 A2994 RMK AO2 PK WND 03062/0928 SNEMM SLP155 P0003 T10671089 PWINO FZRANO $
Snow stopped getting reported because of a present weather sensor outage.
Lawrence, Massachusetts: SPECI KLWM 171137Z AUTO 03022G30KT 3/4SM UP BR VV007 M08/M10 A2996 RMK AO2 PK WND 03030/1135 P0001 T10781100 METAR KLWM 171054Z AUTO 02018G28KT 1/4SM UP FZFG VV005 M08/M10 A2998 RMK AO2 PK WND 04028/1053 UPB50SNE50 SLP156 P0003 T10831100
UP was reported.
George Harlow Field, Marshfield, Massachusetts: METAR KGHG 171935Z AUTO 36015G31KT 320V040 3/4SM +UP BKN007 OVC012 00/M01 A2988 RMK AO2 METAR KGHG 171835Z AUTO 01014G29KT 330V040 3/4SM +UP SCT003 BKN011 BKN022 00/M01 A2986 RMK AO2 METAR KGHG 171815Z AUTO 01013G34KT 320V050 1/4SM +UP BKN003 M00/M00 A2984 RMK AO2 METAR KGHG 171255Z AUTO 05023G39KT 1SM +UP BKN007 02/02 A2983 RMK AO2 P0003 METAR KGHG 171215Z AUTO 05028G42KT 1SM +UP BKN005 OVC008 02/02 A2985 RMK AO2 METAR KGHG 171155Z AUTO 06030G38KT 1 3/4SM +UP OVC007 02/02 A2986 RMK AO2 P0004 METAR KGHG 171035Z AUTO 06028G36KT 2 1/2SM +UP BKN005 OVC010 02/02 A2988 RMK AO2 METAR KGHG 170935Z AUTO 06023G40KT 1SM +UP OVC004 02/01 A2989 RMK AO2 METAR KGHG 170435Z AUTO 07018G28KT 3/4SM +UP OVC003 00/M01 A3015 RMK AO2
No intensity is to be assigned to UP.
METAR KGHG 171755Z AUTO 01013G35KT 320V070 M1/4SM SN OVC003 M00/M00 A2984 RMK AO2 METAR KGHG 171735Z AUTO 01017G33KT 320V060 M1/4SM SN OVC003 M00/M00 A2983 RMK AO2
AWOS-3 should have reported heavy snow, based on the visibility.
Martha’s Vineyard, Massachusetts: METAR KMVY 170853Z AUTO 08025G40KT 4SM UP BR OVC011 03/02 A2977 RMK AO2 PK WND 07040/0849 RAE52UPB52 SLP081 P0000 60000 T00280017 58066
UP was reported.
Westfield-Barnes Regional Airport, Massachusetts: SPECI KBAF 171113Z AUTO 02014G28KT 3/4SM R20/4500V6000FT BR VV009 M07/M08 A2988 RMK AO2 PK WND 02028/1107 T10671083 PWINO FZRANO $ METAR KBAF 171053Z AUTO 01018G33KT 3/4SM R20/4000VP6000FT BR VV010 M07/M09 A2987 RMK AO2 PK WND 29055/1032 SLP124 T10721089 PWINO FZRANO $ SPECI KBAF 171040Z AUTO 01019G55KT 1SM R20/5500VP6000FT BR VV010 M07/M09 A2988 RMK AO2 PK WND 29055/1032 T10721089 PWINO FZRANO $ (see right radar panel) METAR KBAF 170953Z AUTO 3/4SM R20/4000V5000FT BR VV007 M07/M09 A2987 RMK AO2 PK WND 02030/0936 SLP125 T10721089 PWINO FZRANO $ (missing wind group) METAR KBAF 170853Z AUTO 02013G26KT 1/2SM R20/3000VP6000FT FZFG VV007 M07/M08 A2990 RMK AO2 PK WND 36026/0850 SLP135 60006 T10671083 55020 PWINO FZRANO $ SPECI KBAF 170839Z AUTO 01017G23KT 3/4SM R20/5000VP6000FT BR VV009 M07/M08 A2989 RMK AO2 T10721083 PWINO FZRANO $ SPECI KBAF 170814Z AUTO 01013G22KT 1SM R20/P6000FT BR VV010 M07/M08 A2989 RMK AO2 T10721083 PWINO FZRANO $ SPECI KBAF 170804Z AUTO 01015G20KT 1SM R20/P6000FT BR VV009 M07/M08 A2989 RMK AO2 T10721083 PWINO FZRANO $ METAR KBAF 170753Z AUTO 01015G21KT 3/4SM R20/5000VP6000FT BR VV007 M07/M08 A2990 RMK AO2 SLP133 T10721083 PWINO FZRANO $ SPECI KBAF 170715Z AUTO 02012G25KT 1/2SM R20/3000V3500FT FZFG VV005 M07/M08 A2992 RMK AO2 PRESFR T10721083 PWINO FZRANO $ SPECI KBAF 170702Z AUTO 1/2SM R20/2600V3000FT FZFG VV004 M07/M08 A2995 RMK AO2 T10721083 PWINO FZRANO $ (missing wind group) (see left radar panel) METAR KBAF 170653Z AUTO 01017G120KT 1/4SM R20/1800V2600FT FZFG VV003 M07/M08 A2995 RMK AO2 PK WND 240120/0653 SNEMM SLP152 P0006 T10721083 PWINO FZRANO $ SPECI KBAF 170648Z AUTO 1/4SM R20/1800V2400FT FZFG VV003 M07/M08 A2996 RMK AO2 SNEMM P0006 PWINO FZRANO $ SPECI KBAF 170625Z AUTO 1/4SM R20/1400V1800FT FZFG VV003 M07/M08 A2999 RMK AO2 SNEMM PRESFR P0003 T10671083 PWINO FZRANO $ SPECI KBAF 170612Z AUTO 02011G16KT 1/4SM R20/1600V3000FT FZFG VV004 M07/M08 A3001 RMK AO2 SNEMM P0001 T10671083 PWINO FZRANO $ METAR KBAF 170553Z AUTO 02012KT 1/2SM R20/3000V5000FT SN FZFG VV006 M07/M08 A3002 RMK AO2 SLP176 P0003 60011 T10671083 11044 21067 58063
ASOS reported moderate snow at 0553Z. By 0612Z, the present weather sensor failed (PWINO), and snow stopped being reported (SNEMM). The situation lasted the rest of the night. Also, the wind group was missing at 0953Z, followed by a wind group of 01019G55KT at 1040Z! But radar at both 0700Z and 1040Z showed snow over the airport:
Worcester, Massachusetts: SPECI KORH 171145Z AUTO 04020G34KT 1/2SM R11/3000V5000FT FZFG VV010 M08/M11 A2979 RMK AO2 PK WND 05036/1105 T10831106 PWINO FZRANO $ METAR KORH 171054Z AUTO 04021G33KT 1/2SM R11/2600V4000FT HZ VV008 M08/M11 A2981 RMK AO2 PK WND 03033/1053 SLP111 T10831111 PWINO FZRANO $ METAR KORH 170954Z AUTO 04017G27KT 1/2SM R11/3000V4000FT FZFG VV006 M09/M11 A2983 RMK AO2 PK WND 04030/0901 SLP119 T10891111 PWINO FZRANO $ METAR KORH 170854Z AUTO 05018G29KT 1/2SM R11/4000V5000FT FZFG VV008 M08/M11 A2980 RMK AO2 PK WND 03031/0827 SLP110 60022 T10831106 58044 PWINO FZRANO $ METAR KORH 170754Z AUTO 04015G28KT 1/2SM R11/2800V3500FT FZFG VV005 M08/M10 A2987 RMK AO2 PK WND 01028/0702 SLP131 P0006 T10781100 PWINO FZRANO $ SPECI KORH 170710Z AUTO 04014G28KT 1/2SM R11/2400V3500FT FZFG VV005 M08/M10 A2992 RMK AO2 PK WND 01028/0702 P0002 T10781100 PWINO FZRANO $ METAR KORH 170654Z AUTO 04014G24KT 1/4SM R11/2200V2800FT FZFG VV003 M07/M09 A2993 RMK AO2 SNEMM SLP153 P0016 T10721094 PWINO FZRANO SPECI KORH 170651Z AUTO 04016G24KT 1/4SM R11/2000V2800FT FZFG VV003 M07/M09 A2994 RMK AO2 SNEMM P0015 PWINO FZRANO $ SPECI KORH 170627Z AUTO 04013G22KT 1/4SM R11/1600V2000FT +SN FZFG VV004 M07/M09 A2995 RMK AO2 PRESFR P0007 T10721094
ASOS was going along, reporting heavy snow, until 0651Z when the weather overwhelmed the sensor (SNEMM/PWINO). After that time, snow didn’t get reported.
Falls City, Nebraska: METAR KFNB 171853Z AUTO A3006 RMK AO2 SLPNO PWINO FZRANO $
ASOS had much missing data.
Concord, New Hampshire: METAR KCON 171151Z AUTO 01010KT 3/4SM HZ VV008 M09/M12 A3002 RMK AO2 SLP173 60081 70082 T10891117 11089 21094 56017 PWINO FZRANO $ SPECI KCON 171059Z AUTO 02007KT 1/2SM FZFG VV005 M09/M11 A3004 RMK AO2 T10891111 PWINO FZRANO $ METAR KCON 171051Z AUTO 1/4SM FZFG VV004 M09/M11 A3004 RMK AO2 SLP178 P0011 T10941111 PWINO FZRANO $ SPECI KCON 171009Z AUTO 1/4SM FZFG VV003 M09/M11 A3004 RMK AO2 P0005 T10941111 PWINO FZRANO $ METAR KCON 170951Z AUTO 1/4SM FZFG VV002 M09/M11 A3005 RMK AO2 SNEMM SLP184 P0023 T10941111 PWINO FZRANO $ SPECI KCON 170938Z AUTO 1/4SM FZFG VV002 M09/M11 A3009 RMK AO2 SNEMM PRESRR P0018 T10891111 PWINO FZRANO $ SPECI KCON 170916Z AUTO 1/4SM +SN FZFG VV003 M09/M12 A3003 RMK AO2 P0011 T10941117 SPECI KCON 170900Z AUTO 1/4SM +SN FZFG VV002 M09/M11 A3006 RMK AO2 P0004 T10941111 METAR KCON 170851Z AUTO 1/4SM +SN FZFG VV003 M09/M11 A3007 RMK AO2 SLP190 P0024 60047 T10941111 55045
First, the wind sensor failed. By 0938Z, the present weather sensor failed (PWINO) and snow stopped getting reported (SNEMM). SPECI KCON 171809Z AUTO 34008KT 1/4SM FZFG VV005 M07/M09 A3001 RMK AO2 P0005 T10721094 PWINO FZRANO $ METAR KCON 171751Z AUTO M1/4SM FZFG VV003 M08/M10 A3001 RMK AO2 PK WND 01028/1710 SNB27SNEMM SLP168 P0011 60011 T10781100 11078 21094 58009 PWINO FZRANO $ SPECI KCON 171727Z AUTO 32010G23KT M1/4SM +SN FZFG VV004 M08/M10 A3001 RMK AO2 PK WND 01028/1710 SNB27 P0001 T10781100
Heavy snow returned, as sometimes ASOS can be fixed remotely. However, the present weather sensor failed again, with the wind group also missing at 1751Z.
Keene, New Hampshire: METAR KEEN 170956Z AUTO 1/4SM +SN FZFG OVC005 M08/M09 A2998 RMK AO2 SLP165 P0000 T10781089 FZRANO $ METAR KEEN 170856Z AUTO 1/2SM SN FZFG OVC005 M08/M09 A3000 RMK AO2 SLP172 P0000 60000 T10831094 55005 FZRANO $ SPECI KEEN 170853Z AUTO 1/2SM SN FZFG OVC005 M08/M09 A3000 RMK AO2 P0000 FZRANO $ SPECI KEEN 170837Z AUTO 1/2SM SN FZFG OVC003 M08/M09 A3001 RMK AO2 P0000 FZRANO $ SPECI KEEN 170829Z AUTO 1/4SM +SN FZFG OVC003 M08/M09 A3001 RMK AO2 P0000 FZRANO $ METAR KEEN 170756Z AUTO 1/2SM SN FZFG OVC003 M08/M09 A3002 RMK AO2 SLP177 P0000 T10831094 FZRANO $ SPECI KEEN 170752Z AUTO 1/2SM SN FZFG OVC003 M08/M09 A3001 RMK AO2 P0000 FZRANO $ SPECI KEEN 170725Z AUTO 1/4SM +SN FZFG OVC003 M08/M10 A3002 RMK AO2 P0000 FZRANO $ SPECI KEEN 170706Z AUTO 1/2SM SN FZFG OVC005 M08/M10 A3005 RMK AO2 P0000 FZRANO $
The wind group was missing.
Nashua, New Hampshire: SPECI KASH 170959Z AUTO 1SM -SN BR BKN008 OVC015 M07/M08 A2998 RMK AO2 P0000 METAR KASH 170956Z AUTO 1SM -SN BR SCT010 OVC015 M07/M08 A2999 RMK AO2 SLP165 P0000 T10721078 SPECI KASH 170953Z AUTO 1 1/4SM -SN BR BKN012 OVC017 M07/M08 A2999 RMK AO2 P0000 SPECI KASH 170920Z AUTO 1 3/4SM -SN BR OVC016 M08/M08 A3001 RMK AO2 P0000 METAR KASH 170856Z AUTO 1 1/2SM -SN BR OVC012 M08/M08 A2998 RMK AO2 PRESFR SLP161 P0000 60000 T10831083 58059 SPECI KASH 170835Z AUTO 1 1/4SM -SN BR OVC008 M08/M08 A3003 RMK AO2 CIG 005V011 P0000 SPECI KASH 170821Z AUTO 3/4SM -SN BR OVC004 M08/M08 A3003 RMK AO2 P0000 METAR KASH 170756Z AUTO 1/2SM SN FZFG OVC004 M08/M08 A3007 RMK AO2 SLP190 P0000 T10831083 SPECI KASH 170733Z AUTO 1/2SM SN FZFG OVC004 M08/M08 A3006 RMK AO2 CIG 003V006 P0000
Missing wind group.
Skyhaven Airport, Rochester, New Hampshire: METAR KDAW 171451Z AUTO 36016G23KT 1/2SM HZ VV009 M09/M12 A3000 RMK AO2 PK WND 01027/1436 SLP161 T10891117 58003 PWINO FZRANO METAR KDAW 171351Z AUTO 36016G25KT 1/2SM FZFG VV011 M09/M12 A3000 RMK AO2 PK WND 36028/1322 SLP161 T10941117 PWINO FZRANO METAR KDAW 171251Z AUTO 36017G25KT 3/4SM BR VV010 M09/M12 A3001 RMK AO2 PK WND 34045/1239 SLP163 T10941117 PWINO FZRANO $ METAR KDAW 171151Z AUTO 02013G23KT 1/2SM FZFG VV004 M10/M12 A3000 RMK AO2 PK WND 02026/1119 SLP161 60030 70030 T11001122 11078 21100 58015 PWINO FZRANO $ METAR KDAW 171051Z AUTO 02011G18KT 1/4SM FZFG VV003 M10/M12 A3004 RMK AO2 PK WND 01028/1009 SLP176 P0002 T11001117 PWINO FZRANO $ METAR KDAW 170951Z AUTO 35013G23KT 1/4SM FZFG VV003 M10/M12 A3007 RMK AO2 SNEMM PRESRR SLP184 P0011 T11001117 PWINO FZRANO $
Another ASOS site which was overwhelmed by the snowstorm, and stopped reporting the snow.
Morristown, New Jersey: METAR KMMU 170956Z AUTO 35016G24KT 3/4SM SN OVC009 M05/M07 A2975 RMK AO2 METAR KMMU 170955Z AUTO 35015G23KT 3/4SM SN OVC009 M05/M07 A2975 RMK AO2 METAR KMMU 170936Z AUTO 35010G20KT 3/4SM SN OVC009 M05/M07 A2978 RMK AO2
Incorrect snow intensity based on visibility.
METAR KMMU 170637Z AUTO 02011G16KT M04/M05 A2977 RMK AO2 P0001 PWINO METAR KMMU 170635Z AUTO 01012G18KT M04/M05 A2977 RMK AO2 P0001 PWINO METAR KMMU 170616Z AUTO 02011G18KT M04/M05 A2977 RMK AO2 P0001 PWINO METAR KMMU 170615Z AUTO 02014G18KT BKN009 BKN015 OVC023 M04/M05 A2977 RMK AO2 P0001 PWINO METAR KMMU 170556Z AUTO 03012G17KT BKN009 OVC017 M04/M05 A2978 RMK AO2 P0001 PWINO METAR KMMU 170555Z AUTO 03011G17KT M04/M05 A2978 RMK AO2 P0001 PWINO METAR KMMU 170536Z AUTO 03009G19KT BKN010 BKN014 OVC021 M04/M05 A2980 RMK AO2 PWINO METAR KMMU 170535Z AUTO 03013G19KT BKN010 BKN014 OVC021 M04/M05 A2979 RMK AO2 PWINO
The visibility was missing; also, snow was likely missing from present weather.
Binghamton, New York: METAR KBGM 171353Z AUTO 03010KT 3/4SM BR OVC036 M09/M11 A2993 RMK AO2 SFC VIS 1 3/4 SLP164 T10941111 PWINO FZRANO $ SPECI KBGM 171338Z AUTO 03010KT 3/4SM BR OVC036 M09/M11 A2993 RMK AO2 SFC VIS 1 3/4 T10941111 PWINO FZRANO $ METAR KBGM 171253Z AUTO 02010KT 3/4SM BR VV017 M09/M11 A2991 RMK AO2 SFC VIS 1 SLP157 P0001 T10891111 PWINO FZRANO RVRNO $ SPECI KBGM 171203Z AUTO 02010KT 3/4SM BR OVC017 M09/M11 A2990 RMK AO2 SFC VIS 1 1/4 T10891111 PWINO FZRANO $ METAR KBGM 171153Z AUTO 02011KT 3/4SM BR VV013 M09/M11 A2990 RMK AO2 SFC VIS 1 SNEMM SLP153 P0007 60131 70279 T10891106 11089 21094 51008 PWINO FZRANO RVRNO $ SPECI KBGM 171150Z AUTO 02010KT 3/4SM BR VV012 M09/M11 A2990 RMK AO2 SFC VIS 1 SNEMM P0007 PWINO FZRANO RVRNO $ SPECI KBGM 171113Z AUTO 36008KT 1/2SM SN FZFG VV005 M09/M11 A2989 RMK AO2 TWR VIS 3/4 P0004 T10941111 RVRNO $
Snow disappeared from present weather (SNEMM) after 1113Z, when the present weather sensor went out-of-service (PWINO).
METAR KBGM 170953Z AUTO 1/4SM +SN FZFG VV002 M09/M11 A2988 RMK AO2 TWR VIS 3/4 SLP144 P0024 T10941111 RVRNO $ METAR KBGM 170653Z AUTO 1/4SM +SN FZFG VV002 M09/M11 A2987 RMK AO2 TWR VIS 3/4 SLP142 P0035 T10941106 RVRNO METAR KBGM 170553Z AUTO 1/4SM +SN FZFG VV002 M09/M11 A2985 RMK AO2 TWR VIS 3/4 SLP136 P0040 60120 T10891106 11072 21089 58023 RVRNO METAR KBGM 170453Z AUTO 1/4SM +SN FZFG VV003 M09/M11 A2988 RMK AO2 TWR VIS 3/4 SLP145 P0019 T10891106 410561100 RVRNO
The wind group was missing. Also, it appeared TWR VIS was locked at ¾ after the tower closed.
Republic Airport, Farmingdale, New York: METAR KFRG 171453Z AUTO 36019G27KT 1 3/4SM HZ OVC013 M02/M05 A2982 RMK AO2 PK WND 02034/1418 SLP097 T10221050 53053 PWINO FZRANO $ SPECI KFRG 171439Z AUTO 36018G26KT 2SM HZ OVC013 M02/M05 A2981 RMK AO2 PK WND 02034/1418 PRESRR T10221050 PWINO FZRANO $ METAR KFRG 171353Z AUTO 01019G32KT 1 3/4SM BR OVC012 M03/M05 A2975 RMK AO2 PK WND 02035/1308 PRESRR SLP075 T10281050 PWINO FZRANO $ SPECI KFRG 171321Z AUTO 01024G33KT 1SM BR VV012 M03/M05 A2971 RMK AO2 PK WND 02035/1308 T10281050 PWINO FZRANO $ (see radar panel) SPECI KFRG 171313Z AUTO 01024G35KT 1SM BR VV016 M03/M05 A2971 RMK AO2 PK WND 02035/1308 T10281050 PWINO FZRANO $ SPECI KFRG 171300Z AUTO 36020G35KT 1 1/4SM BR FEW008 BKN013 OVC035 M03/M05 A2971 RMK AO2 PK WND 36032/1255 T10281050 PWINO FZRANO $ METAR KFRG 171253Z AUTO 01023G35KT 1 1/4SM BR FEW013 BKN019 OVC035 M03/M05 A2971 RMK AO2 PK WND 01043/1156 SLP059 T10281050 PWINO FZRANO $ SPECI KFRG 171249Z AUTO 01024G34KT 1 1/4SM BR FEW009 OVC017 M03/M05 A2970 RMK AO2 PK WND 01043/1156 PWINO FZRANO $ SPECI KFRG 171245Z AUTO 01025G33KT 1 1/4SM BR OVC012 M03/M05 A2969 RMK AO2 PK WND 01043/1156 T10281050 PWINO FZRANO $ SPECI KFRG 171236Z AUTO 01022G40KT 3/4SM BR VV009 M03/M05 A2970 RMK AO2 PK WND 01043/1156 PRESRR T10281050 PWINO FZRANO $ (see radar panel) METAR KFRG 171153Z AUTO 01028G38KT 1SM BR VV006 M03/M04 A2966 RMK AO2 PK WND 01040/1131 SLP044 60027 70049 T10281044 10017 21028 55002 PWINO FZRANO $ SPECI KFRG 171129Z AUTO 36021G34KT 1SM BR VV005 M03/M04 A2968 RMK AO2 PK WND 01040/1110 PRESRR T10281044 PWINO FZRANO $ METAR KFRG 171053Z AUTO 01026G37KT 3/4SM BR VV004 M02/M04 A2964 RMK AO2 PK WND 36039/1032 SNEMM SLP038 P0003 T10221039 PWINO FZRANO $
ASOS stopped reporting snow, because the present weather sensor became inoperative (SNEMM/PWINO). The situation lasted for hours. Radar showed snow over the airport at 1235Z (left radar panel) and 1320Z (right panel):
Poughkeepsie, New York: SPECI KPOU 170909Z AUTO 35009KT 1/4SM FZFG VV005 M07/M08 A2988 RMK AO2 T10671083 PWINO FZRANO TSNO $ METAR KPOU 170853Z AUTO 01012G20KT 1/2SM FZFG VV006 M07/M08 A2987 RMK AO2 SLP115 P0003 60018 T10671083 56010 PWINO FZRANO TSNO $ METAR KPOU 170753Z AUTO 36011G18KT 1/2SM FZFG VV007 M07/M09 A2989 RMK AO2 SNEMM SLP120 P0006 T10671089 PWINO FZRANO TSNO $
ASOS stopped reporting snow (SNEMM) once the present weather sensor became inoperative (PWINO). Radar showed snow over the airport at 0755Z:
Bolton Field Airport, Columbus, Ohio: METAR KTZR 171115Z AUTO 28005KT 2 1/2SM -DZ OVC005 M01/M02 A2999 RMK AO2 T10151020
The temperature was below freezing; yet, liquid drizzle was reported.
Atoka, Oklahoma: METAR KAQR 171835Z AUTO 22005KT A3024 RMK AO2 PWINO PNO METAR KAQR 171815Z AUTO 23004KT A3025 RMK AO2 PWINO PNO METAR KAQR 171750Z AUTO 00000KT A3026 RMK AO2 6//// PWINO PNO ASOS had much missing data.
Allentown-Bethlehem, Pennsylvania: SPECI KABE 170530Z AUTO 02010KT 1 1/2SM UP BR OVC019 M06/M08 A2981 RMK AO2 UPB11SNE11 P0005 T10611083 UP was reported. Beaver Falls, Pennsylvania: METAR KBVI 170035Z AUTO 00000KT 1SM SN BKN007 OVC013 M02/M03 A2988 RMK AO2 T10251030 METAR KBVI 162255Z AUTO 00000KT 1SM SN OVC005 M02/M03 A2989 RMK AO2 T10201026 METAR KBVI 162247Z AUTO 00000KT 1SM SN OVC005 M02/M03 A2989 METAR KBVI 162215Z AUTO 09005KT 3/4SM SN OVC007 M02/M03 A2988 RMK AO2 T10201026 METAR KBVI 162147Z AUTO 10005KT 1/4SM SN OVC005 M02/M03 A2990 METAR KBVI 162135Z AUTO 09004KT 1/4SM SN OVC005 M02/M03 A2990 RMK AO2 T10201026
Incorrect snow intensity based on visibility.
Capital City Airport, Harrisburg, Pennsylvania: SPECI KCXY 170343Z AUTO 01008KT 3/4SM R08/6000VP6000FT UP VV009 M02/M04 A2988 RMK AO2 SNB15E24 P0007 T10171044 SPECI KCXY 170300Z AUTO 01006KT 1 1/4SM UP FEW009 OVC013 M02/M05 A2985 RMK AO2 P0000 T10221050 METAR KCXY 170256Z AUTO 03007KT 1 1/4SM UP OVC015 M02/M05 A2984 RMK AO2 UPB03SNE03B37E45 PRESFR SLP111 P0006 60015 T10221050 56036 SPECI KCXY 170220Z AUTO 04007KT 1 1/4SM UP OVC018 M02/M06 A2986 RMK AO2 UPB03SNE03 PRESFR P0003 T10221056
The airfield went from IFR to low IFR due to UP.
Hazleton, Pennsylvania: METAR KHZL 170855Z AUTO 36007G15KT 320V030 1SM SN OVC008 M05/M07 A2985 RMK AO2 P0001 METAR KHZL 170815Z AUTO 3/4SM SN OVC004 M06/M08 A2986 RMK AO2 METAR KHZL 170655Z AUTO 34005KT 1/2SM +SN OVC004 M07/M09 A2984 RMK AO2 P0002 METAR KHZL 170635Z AUTO 35006KT 3/4SM SN OVC004 M07/M09 A2983 RMK AO2 P0001 METAR KHZL 170535Z AUTO 34006KT 3/4SM SN OVC006 M07/M09 A2983 RMK AO2 P0005 METAR KHZL 170515Z AUTO 32007KT 1SM SN OVC008 M07/M09 A2984 RMK AO2 P0003 METAR KHZL 170135Z AUTO 07013KT 020V110 3/4SM SN OVC009 M04/M06 A2987 RMK AO2 P0002 METAR KHZL 170115Z AUTO 3/4SM SN OVC009 M05/M06 A2990 RMK AO2 P0001 METAR KHZL 170055Z AUTO 3/4SM SN OVC007 M05/M07 A2995 RMK AO2 P0004 METAR KHZL 170035Z AUTO 1SM SN OVC009 M05/M07 A2994 RMK AO2 P0002 METAR KHZL 162355Z AUTO 1/4SM +SN OVC004 M06/M07 A2997 RMK AO2 P0008 METAR KHZL 162335Z AUTO 1/4SM +SN OVC004 M06/M07 A2999 RMK AO2 P0006 METAR KHZL 162315Z AUTO 1/4SM +SN OVC004 M05/M07 A3000 RMK AO2 P0002 METAR KHZL 162235Z AUTO 07004KT 1/2SM +SN OVC006 M05/M06 A3006 RMK AO2 P0004 METAR KHZL 162215Z AUTO 07005KT 1/2SM +SN OVC006 M05/M06 A3007 RMK AO2 P0002 METAR KHZL 162135Z AUTO 09003KT 3/4SM SN OVC011 M04/M06 A3006 RMK AO2 P0001 METAR KHZL 162035Z AUTO 10003KT 1/4SM SN OVC009 M05/M06 A3008 RMK AO2 P0001 METAR KHZL 162015Z AUTO 09006KT 1/4SM SN OVC009 M05/M07 A3010 RMK AO2
AWOS-3 reported an incorrect snow intensity based on visibility for many reports. Also, the wind group was often missing overnight.
Lancaster, Pennsylvania: SPECI KLNS 170801Z AUTO 35017G22KT 1SM HZ VV010 M04/M07 A2987 RMK AO2 T10391067 PWINO FZRANO $ METAR KLNS 170753Z AUTO 35015KT 3/4SM HZ VV008 M04/M07 A2987 RMK AO2 SLP120 T10391067 PWINO FZRANO $ (see radar panel) METAR KLNS 170653Z AUTO 35013KT 3/4SM HZ VV009 M03/M06 A2985 RMK AO2 SNEMM SLP114 P0004 T10331061 PWINO FZRANO $ SPECI KLNS 170638Z AUTO 34012KT 3/4SM HZ VV009 M04/M07 A2985 RMK AO2 SNEMM P0003 T10391067 PWINO FZRANO $ SPECI KLNS 170626Z AUTO 35013G23KT 1SM HZ VV008 M04/M07 A2983 RMK AO2 SNEMM PRESRR P0002 T10391067 PWINO FZRANO $ (see radar panel)
The ASOS present weather sensor became inoperative (PWINO) and stopped detecting snow (SNEMM). Radar at 0630Z and 0750Z showed that snow was still falling, and that haze was not the true obstruction to vision:
SPECI KLNS 170415Z AUTO 30014KT 1SM UP BKN010 OVC018 M03/M07 A2984 RMK AO2 WSHFT 0355 P0006 T10331067 SPECI KLNS 170407Z AUTO 31013G21KT 1 1/2SM UP FEW007 BKN012 OVC020 M03/M06 A2981 RMK AO2 P0003 T10281061 SPECI KLNS 170402Z AUTO 30016G21KT 2SM UP FEW007 OVC018 M02/M06 A2983 RMK AO2 PRESRR P0001 T10221056
UP was reported.
Latrobe, Pennsylvania: METAR KLBE 170635Z AUTO 00000KT 2SM +UP SCT001 OVC010 M02/M02 A2985 RMK AO2 METAR KLBE 170555Z AUTO 00000KT 1 1/2SM +UP BKN001 OVC010 M02/M02 A2984 RMK AO2
No intensity is to be assigned to UP.
Northeast Philadelphia Airport, Pennsylvania: SPECI KPNE 170638Z AUTO 36015KT 2SM UP BR OVC011 M02/M03 A2969 RMK AO2 UPE00B25FZRAB00E25 P0003 I1000 T10171028 SPECI KPNE 170631Z AUTO 01016G22KT 2SM UP BR OVC009 M02/M03 A2969 RMK AO2 UPE00B25FZRAB00E25 CIG 007V012 P0003 I1000 T10171028 SPECI KPNE 170622Z AUTO 01015KT 2 1/2SM -FZRA BR OVC009 M01/M03 A2969 RMK AO2 UPE00FZRAB00 CIG 007V012 P0003 I1000 T10111028
Freezing rain was followed by UP.
Pocono Mountains Municipal Airport, Pennsylvania: METAR KMPO 170953Z AUTO 36019G32KT 1 3/4SM BR OVC011 M07/M09 A2975 RMK AO2 PK WND 35032/0950 SLP107 T10721094 PWINO FZRANO $ SPECI KMPO 170941Z AUTO 34025G31KT 1 1/2SM BR OVC011 M07/M09 A2975 RMK AO2 PK WND 34031/0941 T10721094 PWINO FZRANO $ SPECI KMPO 170926Z AUTO 01015G26KT 2SM BR OVC012 M07/M09 A2976 RMK AO2 PK WND 36029/0914 T10721094 PWINO FZRANO $ SPECI KMPO 170919Z AUTO 35017G29KT 1 3/4SM HZ OVC010 M07/M10 A2976 RMK AO2 PK WND 36029/0914 T10721100 PWINO FZRANO $ SPECI KMPO 170902Z AUTO 01022G28KT 1 3/4SM BR OVC008 M08/M10 A2975 RMK AO2 PK WND 02028/0902 T10781100 PWINO FZRANO $ METAR KMPO 170853Z AUTO 01015G28KT 1 1/2SM BR OVC006 M08/M10 A2976 RMK AO2 PK WND 36028/0851 SNEMM SLP112 P0000 60000 T10781100 50008 PWINO FZRANO $ SPECI KMPO 170825Z AUTO 34020G26KT 1SM BR VV005 M08/M11 A2977 RMK AO2 PK WND 35026/0825 SNEMM P0000 T10831106 PWINO FZRANO $ SPECI KMPO 170817Z AUTO 35017G24KT 3/4SM BR VV004 M08/M11 A2978 RMK AO2 SNEMM P0000 T10831106 PWINO FZRANO $ METAR KMPO 170753Z AUTO 34011G21KT 1 1/4SM -SN BR OVC006 M08/M10 A2980 RMK AO2 PK WND 36029/0707 PRESRR SLP124 P0000 T10831100
After the 0753Z METAR, snow stopped getting reported due to a sensor outage.
University Park, Pennsylvania: METAR KUNV 170615Z AUTO 04006KT 3/4SM SN OVC004 M05/M05 A2988 RMK AO2 T10461052 METAR KUNV 170555Z AUTO 00000KT 3/4SM SN OVC004 M04/M05 A2988 RMK AO2 T10431050 11040 21060 METAR KUNV 170535Z AUTO 36003KT 3/4SM SN OVC004 M04/M05 A2987 RMK AO2 T10451050 METAR KUNV 170515Z AUTO 04004KT 1SM SN OVC004 M04/M05 A2987 RMK AO2 T10441050 METAR KUNV 170435Z AUTO 05005KT 1/2SM +SN OVC004 M04/M05 A2987 RMK AO2 T10431050 METAR KUNV 170415Z AUTO 00000KT 3/4SM SN OVC004 M04/M05 A2988 RMK AO2 T10451051
Incorrect snow intensity based on visibility.
Rutland, Vermont: SPECI KRUT 171617Z AUTO 3/4SM -SN BR OVC009 M09/M10 A3006 RMK AO2 CIG 007V011 P0001 FZRANO $ METAR KRUT 171556Z AUTO 1/2SM SN FZFG OVC007 M09/M09 A3007 RMK AO2 SLP189 P0002 T10891094 FZRANO $ SPECI KRUT 171500Z AUTO 1/2SM SN FZFG OVC007 M09/M10 A3006 RMK AO2 CIG 004V009 P0000 FZRANO $ METAR KRUT 171456Z AUTO 1/4SM +SN FZFG BKN005 OVC008 M09/M10 A3006 RMK AO2 CIG 003V007 SLP189 P0002 60005 T10941100 53013 FZRANO $ METAR KRUT 171356Z AUTO 1/4SM +SN FZFG OVC003 M09/M10 A3004 RMK AO2 SLP182 P0001 T10941100 FZRANO $ METAR KRUT 171256Z AUTO 1/4SM +SN FZFG OVC003 M09/M10 A3002 RMK AO2 SLP174 P0002 T10941100 FZRANO $ METAR KRUT 171156Z AUTO 1/4SM +SN FZFG OVC003 M09/M09 A3002 RMK AO2 SLP176 P0003 60008 70015 T10891094 11083 21094 55003 FZRANO $ SPECI KRUT 171018Z AUTO 1/2SM SN FZFG OVC003 M09/M09 A3001 RMK AO2 P0001 FZRANO $ METAR KRUT 170956Z AUTO 1/4SM +SN FZFG OVC003 M09/M09 A3002 RMK AO2 SLP175 P0001 T10891094 FZRANO $ SPECI KRUT 170943Z AUTO 1/4SM +SN FZFG OVC003 M09/M09 A3003 RMK AO2 P0001 FZRANO $ SPECI KRUT 170921Z AUTO 1/2SM SN FZFG OVC003 M09/M10 A3004 RMK AO2 P0001 FZRANO $
The wind group was missing.
Greenbrier Valley Airport, Lewisburg, West Virginia: METAR KLWB 170235Z AUTO 00000KT 3SM UP BKN003 OVC012 00/M01 A2980 RMK AO2 T00001008 METAR KLWB 170215Z AUTO 00000KT 2SM UP BKN001 OVC015 00/M01 A2981 RMK AO2 T00001008 METAR KLWB 170155Z AUTO 00000KT 2 1/2SM UP SCT001 SCT008 OVC016 00/M01 A2981 RMK AO2 T00001007
Either UP made the field IFR, or it occurred along with a low IFR ceiling.
Martinsburg, West Virginia: SPECI KMRB 170107Z AUTO 35009KT 2 1/2SM -FZRA BR FEW009 FEW013 OVC023 M03/M04 A2989 RMK AO2 UPE07FZRAB07 I1000 T10331044 PNO $ METAR KMRB 170053Z AUTO 34009KT 2SM UP BR OVC022 M03/M04 A2990 RMK AO2 UPB28FZRAE17SNB17E28 SLP131 I1000 T10331044 PNO $ SPECI KMRB 170045Z AUTO 34014KT 2SM UP BR OVC023 M03/M04 A2988 RMK AO2 UPB28FZRAE17SNB17E28 I1000 T10331044 PNO $
SPECI KMRB 162212Z AUTO 36011KT 5SM FZRA BR BKN008 OVC012 M04/M06 A2991 RMK AO2 UPE10FZRAB10 CIG 007V010 P0000 I1001 T10391056 METAR KMRB 162153Z AUTO 02013G21KT 4SM UP BR BKN009 OVC013 M04/M06 A2991 RMK AO2 UPB28SNE28 CIG 006V011 SLP136 P0000 T10441056 SPECI KMRB 162148Z AUTO 01014KT 4SM UP BR BKN009 OVC013 M04/M06 A2992 RMK AO2 UPB28SNE28 CIG 006V012 P0000 SPECI KMRB 162131Z AUTO 01012KT 3SM UP BR FEW007 BKN014 OVC018 M04/M06 A2993 RMK AO2 UPB28SNE28 P0000 T10441056
Twice, UP gave way to freezing rain; had it been freezing rain all along?
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Post by tornado on Dec 23, 2020 10:37:30 GMT -5
Kodiak, Alaska: SPECI PADQ 221019Z AUTO 10033G45KT 2SM RA BR OVC014 05/03 A2888 RMK AO2 PK WND 11045/1015 PRESFR T00500033 TSNO PNO $ METAR PADQ 220953Z NIL METAR PADQ 220853Z NIL METAR PADQ 220753Z NIL METAR PADQ 220653Z AUTO 12028G36KT 5SM RA BR BKN014 OVC020 05/03 A2910 RMK AO2 PK WND 14041/0635 SLP854 P0005 T00500033 TSNO
3 METARs were missing.
Kotzebue, Alaska: SPECI PAOT 221202Z AUTO 10035G43KT 1/4SM R09/4000V5500FT -SN FZFG BKN016 OVC037 M12/M13 A2909 RMK AO2 PK WND 10041/1200 P0000 T11221133 TSNO METAR PAOT 221153Z NIL METAR PAOT 221053Z NIL METAR PAOT 220953Z NIL METAR PAOT 220853Z 09036G45KT 1/4SM R09/2400V3500FT SN FZFG VV006 M13/M14 A2916 RMK AO2 PK WND 09045/0837 SLP875 P0003 60012 T11331144 411331272 58043
3 METARs were missing during windy, low IFR conditions.
Nome, Alaska: SPECI PAOM 221324Z AUTO 08022G32KT 2 1/2SM UP BR OVC015 M04/M06 A2875 RMK AO2 PK WND 07032/1318 UPE08B23FZRAB08E23 P0000 I1000 T10441056 TSNO SPECI PAOM 221313Z AUTO 08024G31KT 3SM -FZRA BR OVC015 M04/M06 A2875 RMK AO2 PK WND 07031/1313 UPE08FZRAB08 P0000 I1000 T10441061 TSNO SPECI PAOM 221308Z AUTO 08020G30KT 2 1/2SM -FZRA BR OVC014 M04/M06 A2875 RMK AO2 PK WND 07030/1254 UPE08FZRAB08 P0000 I1000 T10441061 TSNO METAR PAOM 221253Z AUTO 08024G32KT 2 1/2SM UP BR OVC015 M04/M06 A2876 RMK AO2 PK WND 08032/1245 UPB15SNE15 SLP738 P0001 I1000 T10441061 TSNO
The reported precipitation type went from unknown, to freezing rain, back to unknown.
Sioux County Regional Airport, Maurice, Iowa: METAR KSXK 231715Z AUTO 32030KT M1/4SM -SN OVC003 M09/M09 A2950 RMK AO2 METAR KSXK 231655Z AUTO 31023G34KT 1/4SM -SN OVC003 M08/M08 A2949 RMK AO2 METAR KSXK 231635Z AUTO 32028G38KT 1/4SM -SN OVC003 M08/M08 A2947 RMK AO2 AWOS-3 reported incorrect snow intensity.
METAR KSXK 231535Z AUTO 32034G40KT 6SM -UP OVC012 M05/M05 A2940 RMK AO2 METAR KSXK 231515Z AUTO 33025G34KT 9SM -UP OVC010 M04/M04 A2938 RMK AO2 METAR KSXK 231455Z AUTO 33029G41KT 9SM -UP OVC010 M02/M02 A2936 RMK AO2 No intensity is to be assigned to UP.
Sheldon, Iowa: METAR KSHL 231655Z AUTO 32021G30KT 1/2SM -SN VV005 M09/M09 A2941 RMK AO2 METAR KSHL 231635Z AUTO 33025G33KT 1/2SM -SN VV005 M08/M08 A2940 RMK AO2 AWOS-3 reported incorrect snow intensity.
Frederick, Maryland: METAR KFDK 220435Z AUTO 00000KT 1 3/4SM DZ OVC037 02/02 A2973 RMK AO2 P0002
AWOS-3 had incorrect drizzle intensity.
Bemidji, Minnesota: METAR KBJI 231615Z AUTO 34017G27KT 1/4SM SN OVC006 M10/M11 A2961 RMK AO2 T10961113 METAR KBJI 231555Z AUTO 34020G28KT 1/4SM SN OVC006 M09/M11 A2959 RMK AO2 T10921108
METAR KBJI 231515Z AUTO 35022G29KT 1/2SM -SN OVC012 M09/M11 A2958 RMK AO2 T10881106 AWOS-3 had incorrect snow intensity.
Fergus Falls, Minnesota: METAR KFFM 231615Z AUTO 35025G43KT 1/4SM -SN OVC002 M15/M17 A2969 RMK AO2 METAR KFFM 231555Z AUTO 35027G40KT 1/4SM -SN OVC004 M14/M16 A2968 RMK AO2 METAR KFFM 231535Z AUTO 35031G41KT 1/2SM -SN BKN004 OVC010 M13/M15 A2965 RMK AO2 METAR KFFM 231515Z AUTO 36025G40KT 1/2SM -SN BKN006 OVC014 M13/M15 A2963 RMK AO2 METAR KFFM 231455Z AUTO 35026G39KT 1/2SM -SN OVC002 M13/M14 A2961 RMK AO2 METAR KFFM 231435Z AUTO 35023G35KT 1/4SM SN OVC002 M12/M14 A2959 RMK AO2 METAR KFFM 231355Z AUTO 35027G42KT 1/2SM -SN OVC002 M11/M13 A2957 RMK AO2
AWOS-3 had incorrect snow intensity.
Pipestone, Minnesota: METAR KPQN 231715Z AUTO 1/4SM SN M12/M13 A2945 RMK AO2 METAR KPQN 231655Z AUTO 1/4SM SN M11/M13 A2943 RMK AO2 METAR KPQN 231635Z AUTO 1/4SM SN OVC003 M11/M12 A2943 RMK AO2 METAR KPQN 231615Z AUTO 1/4SM SN OVC005 M11/M12 A2942 RMK AO2 AWOS-3 had incorrect snow intensity; the sky condition, which had been OVC003, went missing after 1635Z; the wind group was missing.
Great Falls, Montana: METAR KGTF 220253Z 13006KT 1/4SM FG VV002 00/M01 A2960 RMK AO2 TWR VIS 1/4 SLP054 T00001011 58036 $ METAR KGTF 220153Z 09004KT 1/4SM FG VV002 01/M01 A2965 RMK AO2 TWR VIS 1/4 SLP067 T00061006 $
An ASOS glitch kept the TWR VIS in remarks unnecessarily, when it was equal to the prevailing visibility.
Gordon Municipal Airport, Nebraska: METAR KGRN 231535Z AUTO 34031G38KT 1/4SM SN OVC010 M08/M10 A2999 RMK AO2 T10801100 METAR KGRN 231515Z AUTO 33027G35KT 1/4SM SN OVC010 M08/M10 A2998 RMK AO2 T10811100 METAR KGRN 231455Z AUTO 34026G38KT 1/4SM SN OVC008 M08/M10 A2997 RMK AO2 T10821102 Incorrect snow intensity during blizzard or near-blizzard conditions.
John L Baker Field, O'Neill, Nebraska: \METAR KONL 231515Z AUTO 32029G43KT 1/4SM SN OVC006 M09/M10 A2969 RMK AO2 T10871104 METAR KONL 231455Z AUTO 32035G43KT 1/4SM SN OVC006 M09/M11 A2967 RMK AO2 T10901106 METAR KONL 231435Z AUTO 32032G40KT 1/4SM SN OVC006 M09/M10 A2967 RMK AO2 T10891105 Incorrect snow intensity during blizzard or near-blizzard conditions.
Thomas County Airport, Thedford, Nebraska: METAR KTIF 231515Z AUTO 33033G48KT 1/4SM SN OVC006 M07/M08 A2981 RMK AO2 T10671082 METAR KTIF 231455Z AUTO 33031G40KT 1/4SM SN OVC004 M07/M08 A2980 RMK AO2 T10701085 METAR KTIF 231435Z AUTO 33036G44KT 1/4SM SN OVC004 M07/M09 A2979 RMK AO2 T10721087 Incorrect snow intensity during blizzard or near-blizzard conditions. Trenton, New Jersey: SPECI KTTN 220626Z AUTO 21003KT 1 3/4SM UP BR OVC008 02/01 A2968 RMK AO2 RAB07E25 CIG 007V012 P0000 T00170011 SPECI KTTN 220556Z AUTO 00000KT 1SM UP BR SCT002 BKN013 OVC017 01/01 A2968 RMK AO2 P0000 T00110011 METAR KTTN 220553Z AUTO 00000KT 1SM UP BR BKN002 BKN013 OVC017 01/01 A2968 RMK AO2 RAE51UPB0454E10B51 SLP046 P0001 60001 I1000 I6000 T00110011 10028 20011 58013
ASOS reported UP with IFR visibility.
Ithaca, New York: METAR KITH 221056Z AUTO 6SM UP BR OVC007 00/M01 A2969 RMK AO2 UPB07 CIG 006V011 SLP063 P0000 T00001006
The wind group was missing; UP was reported.
Rome, New York: SPECI KRME 220832Z AUTO 00000KT 2SM UP BR OVC012 01/M01 A2965 RMK AO2 UPB31SNE31 P0000 T00061006
ASOS reported UP during IFR visibility.
Beaver Falls, Pennsylvania: METAR KBVI 221015Z AUTO 28007KT 5SM UP OVC005 01/01 A2981 RMK AO2 T00100005
AWOS-3 reported UP during IFR ceiling.
METAR KBVI 220155Z AUTO 21007KT 4SM DZ OVC004 02/02 A2968 RMK AO2 T00220017 METAR KBVI 220135Z AUTO 20006KT 5SM DZ OVC006 02/02 A2968 RMK AO2 T00210016
AWOS-3 had incorrect drizzle intensity.
Lancaster, Pennsylvania: METAR KLNS 220953Z AUTO 00000KT 2SM UP BR FEW039 OVC048 02/01 A2971 RMK AO2 UPB49 SLP063 P0000 T00220011 SPECI KLNS 220431Z AUTO 00000KT 1SM UP BR BKN022 OVC060 01/M01 A2970 RMK AO2 P0000 T00111006
ASOS reported UP during IFR visibility.
Northeast Philadelphia Airport, Pennsylvania: SPECI KPNE 220839Z AUTO 26005KT 1SM UP BR BKN005 OVC025 03/02 A2971 RMK AO2 RAE39UPB39 P0003 T00280022 RVRNO SPECI KPNE 220529Z AUTO 00000KT 1 1/2SM UP BR BKN004 OVC035 03/02 A2971 RMK AO2 RAE25UPB25 P0001 T00280022
ASOS reported UP during IFR ceiling and visibility.
Aberdeen, South Dakota: SPECI KABR 231545Z AUTO 34037G51KT 1/4SM +SN VV011 M11/M13 A2979 RMK AO2 PK WND 35059/1521 SNB44 P0000 T11061133 SPECI KABR 231506Z AUTO 34031G48KT 1/4SM HZ VV006 M09/M12 A2976 RMK AO2 PK WND 36048/1459 T10941122 PWINO FZRANO METAR KABR 231453Z AUTO 35034G50KT 1/2SM HZ VV006 M10/M13 A2975 RMK AO2 PK WND 36051/1354 SLP090 T11001128 51039 PWINO FZRANO SPECI KABR 231406Z AUTO 35033G49KT 1/2SM HZ VV006 M10/M13 A2972 RMK AO2 PK WND 36051/1354 T11001128 PWINO FZRANO (see radar) METAR KABR 231353Z AUTO 35033G53KT 1/4SM HZ VV007 M11/M13 A2971 RMK AO2 PK WND 36053/1349 SLP077 T11061133 PWINO FZRANO $ METAR KABR 231253Z AUTO 35030G44KT 3/4SM HZ VV007 M10/M13 A2967 RMK AO2 PK WND 35048/1203 SLP063 T11001133 PWINO FZRANO $ METAR KABR 231153Z AUTO 34030G44KT 3/4SM HZ VV008 M09/M13 A2963 RMK AO2 PK WND 35047/1103 SNEMM SLP047 P0000 60000 T10941128 10000 21094 51047 PWINO FZRANO $ SPECI KABR 231141Z AUTO 35032G46KT 1/2SM HZ VV009 M09/M12 A2962 RMK AO2 PK WND 35047/1103 SNEMM P0000 T10941122 PWINO FZRANO $ SPECI KABR 231133Z AUTO 35031G45KT 3/4SM HZ VV010 M09/M12 A2962 RMK AO2 PK WND 35047/1103 SNEMM P0000 T10891122 PWINO FZRANO $ SPECI KABR 231110Z AUTO 34030G47KT 1SM HZ VV011 M08/M12 A2960 RMK AO2 PK WND 35047/1103 SNEMM P0000 T10831117 PWINO FZRANO $ SPECI KABR 231100Z AUTO 35030G43KT 3/4SM HZ VV014 M08/M11 A2960 RMK AO2 PK WND 34040/1059 SNEMM P0000 T10781111 PWINO FZRANO $
The SNEMM/PWINO combination indicated that snow stopped being reported because of a sensor outage. While ASOS would have users believe that haze was the obstruction to
vision, snow still showed up on radar over Aberdeen at 1405Z:
Heavy snow returned to present weather at 1545Z, at which time there were blizzard conditions!
Huron, South Dakota: SPECI KHON 231529Z AUTO 35031G46KT 1/4SM FZFG VV005 M09/M11 A2971 RMK AO2 PK WND 35052/1513 P0001 T10941111 PWINO FZRANO $ SPECI KHON 231515Z AUTO 35036G52KT M1/4SM FZFG VV004 M10/M11 A2969 RMK AO2 PK WND 35052/1513 P0001 T11001111 PWINO FZRANO $ SPECI KHON 231506Z AUTO 34033G46KT 1/4SM FZFG VV005 M10/M11 A2968 RMK AO2 PK WND 35046/1506 P0001 T11001111 PWINO FZRANO $ METAR KHON 231455Z AUTO 35032G53KT 1/4SM FZFG VV004 M10/M12 A2968 RMK AO2 PK WND 34057/1421 SNB08SNEMM SLP065 P0001 60002 T11001117 51026 PWINO FZRANO $ METAR KHON 231355Z AUTO 34035G52KT 1/4SM FZFG VV006 M11/M12 A2963 RMK AO2 PK WND 35052/1352 SNB03SNEMM SLP049 P0000 T11061117 PWINO FZRANO $ SPECI KHON 231336Z AUTO 34034G50KT 1/4SM +SN FZFG VV006 M11/M12 A2963 RMK AO2 PK WND 34050/1335 SNB03 P0000 T11061122 $ Another site with missing snow was Huron. Heavy snow disappeared from the reports after 1336Z, during blizzard conditions.
Madison, South Dakota: METAR KMDS 231335Z AUTO 34031G37KT 10SM -RA OVC019 M07/M09 A2945 RMK AO2 METAR KMDS 231315Z AUTO 35029G45KT 10SM -RA OVC015 M07/M08 A2944 RMK AO2 METAR KMDS 231255Z AUTO 35027G38KT 10SM -RA OVC011 M05/M06 A2941 RMK AO2 METAR KMDS 231235Z AUTO 35025G35KT 10SM -RA OVC009 M04/M04 A2940 RMK AO2 METAR KMDS 231215Z AUTO 36026G34KT 10SM -RA OVC009 M03/M03 A2939 RMK AO2 AWOS-3 reported liquid rain, with temperatures well below freezing.
Philip, South Dakota: METAR KPHP 231555Z AUTO 33028G40KT 1SM UP CLR M09/M12 A3007 RMK AO2 PK WND 33046/1505 UPB10 SLP206 P0000 T10891117 SPECI KPHP 231530Z AUTO 33030G41KT 3/4SM UP BR VV002 M08/M11 A3005 RMK AO2 PK WND 33046/1505 UPB10 P0000 T10831106 SPECI KPHP 231518Z AUTO 33033G43KT 3/4SM UP FEW002 SCT090 M08/M11 A3003 RMK AO2 PK WND 33046/1505 UPB10 P0000 T10781106 SPECI KPHP 231513Z AUTO 33024G46KT 1/2SM UP SCT090 M08/M11 A3004 RMK AO2 PK WND 33046/1505 UPB10 P0000 T10781106 UP had caused the airport to be low IFR.
Pierre, South Dakota: METAR KPIR 231553Z AUTO 33031G47KT 1/2SM UP FEW002 OVC100 M09/M13 A2996 RMK AO2 PK WND 34052/1505 UPB28SNE28 SLP162 P0001 T10891133 SPECI KPIR 231542Z AUTO 33033G45KT 1/2SM UP FEW006 OVC100 M09/M13 A2994 RMK AO2 PK WND 34052/1505 UPB28SNE28 P0001 T10891128 SPECI KPIR 231529Z AUTO 34032G50KT 1/2SM UP SCT013 BKN070 OVC095 M08/M12 A2993 RMK AO2 PK WND 34052/1505 UPB28SNE28 P0001 T10831122 In the state capital, it appears a blizzard was in progress- except that snow didn't get reported.
Watertown, South Dakota: METAR KATY 231453Z AUTO 35033G50KT 1/4SM FZFG VV005 M12/M14 A2952 RMK AO2 PK WND 34050/1450 SNEMM SLP017 P0002 60002 T11221139 51024 PWINO FZRANO SPECI KATY 231426Z AUTO 35032G46KT 1/4SM FZFG VV008 M11/M13 A2951 RMK AO2 PK WND 35046/1415 SNEMM P0000 T11111128 PWINO FZRANO $ SPECI KATY 231408Z AUTO 34025G43KT 1/2SM SN FZFG VV009 M11/M13 A2950 RMK AO2 PK WND 35043/1403 P0000 T11111128 $ The present weather sensor became inoperative (PWINO), resulting in snow being dropped from the reports. The blizzard was overwhelming various ASOS/AWOS on Dec. 23rd!
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Post by hlsto2 on Dec 23, 2020 12:36:27 GMT -5
and this MN AWOS reports mostly incorrect snow intensity. if an aircraft accident occurred at this AP...who would get the blame?? the FA and A knowingly allows this slop to get transmitted. maybe they would blame the tech.
KSAZ 231715Z AUTO 34019G30KT 1/2SM -SN OVC005 M07/M09 A2948 RMK AO2 KSAZ 231655Z AUTO 35020G30KT 1/2SM -SN OVC007 M07/M09 A2949 RMK AO2 KSAZ 231635Z AUTO 35022G27KT 3/4SM -SN OVC007 M07/M09 A2949 RMK AO2 KSAZ 231615Z AUTO 35021G28KT 1/2SM -SN OVC007 M07/M08 A2948 RMK AO2
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Post by tornado on Dec 24, 2020 9:15:07 GMT -5
Madison, South Dakota: METAR KMDS 240355Z AUTO 33026G32KT -RA M18/M19 A2994 RMK AO2 (M18°C is 0°F) METAR KMDS 240335Z AUTO 33028G34KT -RA M18/M19 A2994 RMK AO2 METAR KMDS 240315Z AUTO 33026G37KT -RA M18/M18 A2993 RMK AO2 METAR KMDS 240235Z AUTO 33029G36KT -RA M17/M18 A2993 RMK AO2 METAR KMDS 240115Z AUTO 32032G39KT -RA M16/M17 A2990 RMK AO2 P0001 (sky condition went missing after that point) METAR KMDS 232335Z AUTO 33033G41KT RA BKN015 M15/M15 A2987 RMK AO2 P0016 METAR KMDS 232235Z AUTO 32035G44KT RA M14/M14 A2982 RMK AO2 P0022 METAR KMDS 232215Z AUTO 33035G49KT +RA M14/M14 A2981 RMK AO2 P0014 (visibility went missing after that time) METAR KMDS 232055Z AUTO 33038G49KT M1/4SM +RA VV000 M13/M13 A2973 RMK AO2 P0110 METAR KMDS 232035Z AUTO 32038G49KT M1/4SM +RA BKN013 M13/M13 A2971 RMK AO2 P0074 METAR KMDS 232015Z AUTO 33037G46KT M1/4SM +RA VV000 M13/M13 A2969 RMK AO2 P0032 METAR KMDS 231955Z AUTO 33035G49KT M1/4SM +RA VV000 M12/M12 A2968 RMK AO2 P0180 METAR KMDS 231935Z AUTO 33032G45KT M1/4SM +RA BKN003 M12/M12 A2965 RMK AO2 P0133 METAR KMDS 231815Z AUTO 34038G56KT M1/4SM +RA OVC002 M13/M13 A2959 RMK AO2 P0362 METAR KMDS 231655Z AUTO 34036G49KT +RA BKN003 M12/M12 A2955 RMK AO2 P0772
I don't know which was worse at this AWOS-3 site: the heavy liquid rain with temperatures as low as M14°C/7°F, or some of the hourly precipitation totals.
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Post by tornado on Apr 19, 2021 15:47:11 GMT -5
Bartow, Florida: METAR KBOW 200935Z AUTO 00000KT 4SM -RA 22/21 A2994 RMK AO2 METAR KBOW 200915Z AUTO 00000KT 6SM BR OVC004 22/22 A2994 RMK AO2
The ceiling went from 400 overcast, to missing.
Flagler Executive Airport, Palm Coast, Florida: METAR KFIN 180055Z AUTO 1/2SM +TSRA BKN006 OVC029 20/19 A2991 RMK AO2 LTG DSNT ALQS P0001 T01970188
The wind group was missing.
San Marcos Regional Airport, Austin, Texas: METAR KHYI 231956Z 28008KT 3SM RA FEW006 BKN018 OVC023 18/18 A2974 RMK AO2 LTG DSNT NE TSE37 SLP063 P0000 T01830183 SPECI KHYI 231946Z 05003KT 2SM RA SCT006 BKN023 OVC031 18/18 A2973 RMK AO2 VIS 3/4V5 LTG DSNT NW-E TSE37 P0000 SPECI KHYI 231937Z 31004KT 1 3/4SM RA BKN006 BKN023 OVC031 18/18 A2974 RMK AO2 LTG DSNT NW-E TSE37 CIG 004V010 P0000 SPECI KHYI 231927Z 00000KT 4SM VCTS RA BKN006 BKN020 OVC033 18/18 A2974 RMK AO2 LTG DSNT NW-E CIG 004V013 P0000 SPECI KHYI 231923Z VRB03KT 1 1/4SM VCTS RA BKN006 BKN020 OVC033 18/18 A2974 RMK AO2 VIS 1/2V5 LTG DSNT NW-E CIG 004V013 P0000 SPECI KHYI 231909Z 28005KT 1SM TSRA SCT006 BKN022 OVC050 18/18 A2973 RMK AO2 LTG DSNT ALQDS P0000 SPECI KHYI 231904Z 25007KT 2SM VCTS RA SCT008 BKN033 OVC050 18/18 A2974 RMK AO2 VIS 1 1/4V4 LTG DSNT ALQDS P0000 METAR KHYI 231856Z 23009KT 1 1/4SM TSRA SCT008 BKN022 OVC060 18/18 A2974 RMK AO2 LTG DSNT ALQDS RAB05 SLP063 P0000 T01830183 SPECI KHYI 231844Z 20009G24KT 1 1/4SM TSRA SCT006 BKN010 OVC025 18/18 A2975 RMK AO2 LTG DSNT ALQDS RAB05 CIG 009V012 P0000 SPECI KHYI 231836Z 24007KT 1 1/4SM TS BR BKN005 OVC012 21/21 A2977 RMK AO2 LTG DSNT ALQDS RAB05E35 CIG 002V009 P0000 SPECI KHYI 231828Z 19009KT 1 1/4SM +TSRA SCT006 BKN010 OVC015 21/21 A2976 RMK AO2 LTG DSNT ALQDS RAB05 CIG 009V012 P0000 SPECI KHYI 231825Z VRB04KT 1 1/4SM +TSRA BKN004 BKN010 OVC015 22/22 A2975 RMK AO2 LTG DSNT ALQDS RAB05 CIG 002V008 P0000 SPECI KHYI 231817Z 15014KT 1 1/4SM +TSRA BKN006 BKN009 OVC017 22/22 A2976 RMK AO2 LTG DSNT ALQDS RAB05 CIG 002V007 P0000 SPECI KHYI 231804Z 00000KT 1 1/4SM TS BR SCT004 BKN011 OVC017 22/22 A2977 RMK AO2 LTG DSNT ALQDS
How could there have been a trace of rainfall those 2 hours, when so many reports had moderate or heavy rain?
Lander, Wyoming:
SPECI KLND 192036Z AUTO 02012KT 1/2SM FZFG VV010 M05/M06 A3016 RMK AO2 SNEMM P0003 T10501061 PWINO $ SPECI KLND 192011Z AUTO 02013KT 1/4SM +SN FZFG VV009 M05/M06 A3016 RMK AO2 P0001 T10501061
ASOS dropped the snow due to a sensor malfunction (PWINO). Click on map to animate it.
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Post by tornado on May 5, 2021 12:28:35 GMT -5
Shelby County Airport, Alabaster, Alabama:METAR KEET 051253Z AUTO A3001 RMK AO2 SLPNO PWINO $ METAR KEET 051153Z AUTO A2999 RMK AO2 SLPNO 7//// 51023 PWINO METAR KEET 051053Z AUTO A2997 RMK AO2 SLPNO PWINO METAR KEET 050953Z AUTO A2995 RMK AO2 SLPNO PWINO METAR KEET 050853Z AUTO A2992 RMK AO2 SLPNO 51003 PWINO METAR KEET 050753Z AUTO A2992 RMK AO2 SLPNO PWINO METAR KEET 050653Z AUTO A2992 RMK AO2 SLPNO PWINO METAR KEET 050553Z AUTO A2991 RMK AO2 SLPNO 6//// 402720178 57003 PWINO METAR KEET 050453Z AUTO A2991 RMK AO2 SLPNO PWINO METAR KEET 050353Z AUTO A2992 RMK AO2 SLPNO PWINO METAR KEET 050253Z AUTO A2992 RMK AO2 SLPNO 6//// 56006 PWINO METAR KEET 050153Z AUTO A2994 RMK AO2 SLPNO PWINO SPECI KEET 050145Z AUTO A2993 RMK AO2 PWINO SPECI KEET 050130Z AUTO VCTS A2992 RMK AO2 LTG DSNT SW PWINO METAR KEET 050053Z AUTO A2988 RMK AO2 RAEMM TSB13E28 PRESFR SLPNO P0003 PWINO SPECI KEET 050034Z AUTO A2993 RMK AO2 LTG DSNT N AND SE AND SW RAEMM TSB13E28 P0003 PWINO $ SPECI KEET 050019Z AUTO TS A2994 RMK AO2 LTG DSNT ALQDS RAEMM TSB13 P0003 PWINO $ SPECI KEET 050011Z AUTO 18/17 A2994 RMK AO2 LTG DSNT ALQDS RAEMM P0003 T01780167 PWINO $ ASOS at this NWSFO site had much missing data. Mobile Regional Airport, Alabama: SPECI KMOB 050805Z AUTO 7SM -RA BKN004 OVC110 20/20 A2995 RMK AO2 P0001 T02000200 $ METAR KMOB 050756Z AUTO 8SM -RA SCT003 BKN100 BKN120 20/20 A2993 RMK AO2 LTG DSNT E TSB03E18 SLP133 P0014 T02000200 $ SPECI KMOB 050736Z AUTO 6SM RA BR FEW005 BKN095 BKN110 20/20 A2992 RMK AO2 LTG DSNT E-SW TSB03E18 PRESFR P0009 T02000200 $ SPECI KMOB 050723Z AUTO 4SM VCTS +RA BR SCT005 BKN090 OVC110 20/20 A2994 RMK AO2 LTG DSNT SE-W TSB03E18 PRESFR P0005 T02000200 $ SPECI KMOB 050707Z AUTO 7SM TSRA OVC005 20/20 A2997 RMK AO2 LTG DSNT SE-W TSB03 P0001 T02000200 $ METAR KMOB 050656Z AUTO 6SM VCTS -RA BR OVC005 20/20 A2996 RMK AO2 LTG DSNT ALQDS TSB35E50 SLP142 P0004 T02000200 $
While the CWO was closed, and during some low IFR conditions and thunderstorm activity, ASOS dropped the wind group.
Bartow, Florida: METAR KBOW 052155Z AUTO 25009KT 10SM TS CLR 33/21 A3000 RMK AO2 LTG DSNT SE-SW
Tupelo, Mississippi: METAR KTUP 030353Z AUTO 19010KT BKN015 BKN021 OVC050 22/19 A2968 RMK AO2 LTG DSNT NE AND E RAE13 TSE20 SLP046 P0078 T02170194 $ SPECI KTUP 030337Z AUTO 21009KT SCT015 BKN021 BKN055 22/19 A2968 RMK AO2 LTG DSNT NE RAE13 TSE20 P0078 T02170194 $ SPECI KTUP 030328Z AUTO 20007KT VCTS FEW010 SCT021 BKN055 21/19 A2968 RMK AO2 LTG DSNT NE RAE13 TSE20 P0078 T02110194 $ SPECI KTUP 030320Z AUTO 22006G20KT VCTS SCT010 BKN017 BKN055 21/19 A2968 RMK AO2 LTG DSNT NE RAE13 TSE20 P0078 T02110194 $ SPECI KTUP 030305Z AUTO 25009G18KT +TSRA FEW007 BKN014 OVC034 21/19 A2966 RMK AO2 P0067 T02060189 $
Missing visibility.
Beaver Falls, Pennsylvania: METAR KBVI 051255Z AUTO 32006KT 7SM DZ OVC009 08/07 A2985 RMK AO2 T00800071 METAR KBVI 051235Z AUTO 32008KT 300V360 10SM DZ OVC009 08/07 A2984 RMK AO2 T00790070 METAR KBVI 050155Z AUTO 33006KT 5SM +DZ BKN006 BKN012 OVC019 15/15 A2976 RMK AO2 T01530146 METAR KBVI 040535Z AUTO 28005KT 3SM +DZ OVC006 17/16 A2971 RMK AO2 T01700163
AWOS-3 programming had incorrect drizzle intensities.
Pawtucket, Rhode Island: SPECI KSFZ 051702Z AUTO 04007KT 4SM BR 10/10 A2970 RMK AO2 RAE00 P0000 $ METAR KSFZ 051656Z AUTO 05005KT 1/2SM -RA FG 10/10 A2971 RMK AO2 VIS M1/4V5 RAB11 SLP069 P0001 T01000100 $ SPECI KSFZ 051652Z AUTO 04005KT 1/2SM -RA FG 10/10 A2972 RMK AO2 VIS M1/4V5 RAB11 P0001 $ SPECI KSFZ 051619Z AUTO VRB03KT 6SM -RA BR 10/10 A2972 RMK AO2 RAB11 P0000 $ SPECI KSFZ 051612Z AUTO 08003KT 3/4SM -RA BR 10/10 A2972 RMK AO2 RAB11 P0000 $ SPECI KSFZ 051605Z AUTO 05003KT 1/2SM FG 10/10 A2973 RMK AO2 VIS M1/4V5 $ METAR KSFZ 051556Z AUTO 00000KT 3/4SM BR 10/10 A2973 RMK AO2 VIS M1/4V4 SLP077 T01000100 $ SPECI KSFZ 051526Z AUTO 00000KT 3SM BR 09/09 A2974 RMK AO2 $ SPECI KSFZ 051515Z AUTO 03003KT 3/4SM BR 09/09 A2974 RMK AO2 VIS M1/4V4 $ METAR KSFZ 051456Z AUTO 11004KT 1/4SM FG 10/10 A2974 RMK AO2 SLP079 60001 T01000100 56014 PWINO $ SPECI KSFZ 051449Z AUTO 13004KT 1/4SM FG 10/10 A2974 RMK AO2 $ SPECI KSFZ 051403Z AUTO 1/4SM FG OVC003 09/09 A2975 RMK AO2 $ (missing wind group)
Since reporting the 300-foot ceiling at 1403Z, the sky condition has been missing.
Clarksville, Tennessee: SPECI KCKV 041042Z AUTO 30014G27KT 10SM 19/17 A2975 RMK AO2 PK WND 28040/1018 LTG DSNT ALQDS RAB21E42 PRESRR P0003 T01940167 $ SPECI KCKV 041019Z AUTO 28028G38KT VCTS 22/18 A2971 RMK AO2 PK WND 28040/1018 LTG DSNT ALQDS PRESRR T02170178 PWINO $
Missing visibility at 1019Z; sky condition missing on both reports.
Crossville, Tennessee: SPECI KCSV 100144Z AUTO 4SM -RA BR SCT007 BKN013 OVC080 16/15 A2989 RMK AO2 LTG DSNT S-W P0011 T01610150 SPECI KCSV 100129Z AUTO 4SM VCTS -RA BR BKN009 OVC014 16/15 A2991 RMK AO2 LTG DSNT ALQDS CIG 006V011 P0008 T01560150 SPECI KCSV 092227Z AUTO 33004KT 1 1/4SM VCTS RA BR BKN028 BKN034 OVC044 16/14 A2991 RMK AO2 LTG DSNT E AND SW RAB2159 TSB02E21 P0022 T01560144 SPECI KCSV 092218Z AUTO 1SM TSRA BR SCT029 BKN034 OVC041 16/14 A2991 RMK AO2 RAB2159 TSB02 P0015 T01560144
Missing wind group.
Clarksburg, West Virginia: SPECI KCKB 051007Z AUTO 3/4SM +RA BR BKN007 OVC013 17/16 A2972 RMK AO2 PRESRR P0005 T01670161 TSNO RVRNO
Missing wind group.
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Post by tornado on May 12, 2021 8:56:19 GMT -5
Leesburg, Florida: SPECI KLEE 112105Z 10SM VCTS SCT050 SCT085 28/20 A3006 RMK AO2 LTG DSNT N AND NE PRESRR T02780200
Missing wind group. Lake Charles, Louisiana: SPECI KLCH 120138Z AUTO 1 1/2SM +TSRA BR BKN009 BKN018 OVC048 22/22 A2994 RMK AO2 LTG DSNT ALQDS P0011 T02220217
Missing wind group.
McAllen, Texas: SPECI KMFE 120607Z AUTO 34038G54KT 1/4SM TS FG BKN008 BKN011 OVC018 21/19 A2993 RMK AO2 PK WND 34054/0607 LTG DSNT ALQDS RAEMM TSB0558 P0002 T02060194 $ SPECI KMFE 120603Z AUTO 3/4SM TS BR SCT011 BKN018 OVC026 22/19 A2992 RMK AO2 LTG DSNT ALQDS RAEMM TSB0558 P0002 T02170194 PWINO $ SPECI KMFE 120559Z AUTO 34040G54KT 2SM TSRA SCT014 BKN020 OVC027 22/19 A2991 RMK AO2 PK WND 34054/0559 LTG DSNT ALQDS TSB58 PRESRR P0002 T02220194
The wind group went from having a severe wind gust to 54 knots, to missing, back to 54 knots. The rain also went missing by 0603Z (RAEMM, PWINO):
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Post by hlsto2 on May 16, 2021 20:23:08 GMT -5
AWOS at gainesville, TX, reports a gust of 9 knots at 0035Z. PWINO...so a tstm with heavy rain not reported at 0055Z
KGLE 170055Z AUTO 21008KT 1SM BKN012 OVC021 17/15 A2994 RMK AO2 VIS 1/4V5 P0063 T01690147 PWINO KGLE 170035Z AUTO 36005G09KT 10SM BKN018 BKN023 OVC029 18/16 A2995 RMK AO2 T01770160 PWINO
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Post by tornado on May 21, 2021 10:18:19 GMT -5
Beverly, Massachusetts:METAR KBVY 270353Z AUTO A2980 RMK AO2 LTG DSNT SE AND S SLPNO PWINO SPECI KBVY 270210Z AUTO A2985 RMK AO2 LTG DSNT S PWINO METAR KBVY 270153Z AUTO VCTS A2985 RMK AO2 LTG DSNT SW SLPNO PWINO ASOS had much missing data, during nearby lightning activity. Ann Arbor, Michigan:METAR KARB 241053Z AUTO A3019 RMK AO2 SLPNO PWINO $ METAR KARB 240953Z AUTO A3018 RMK AO2 SLPNO PWINO $ METAR KARB 240853Z AUTO A3017 RMK AO2 SLPNO 55003 PWINO $ METAR KARB 240753Z AUTO A3016 RMK AO2 SLPNO PWINO $ METAR KARB 240653Z AUTO A3017 RMK AO2 SLPNO PWINO $ METAR KARB 240553Z AUTO A3018 RMK AO2 SLPNO 57010 PWINO $ METAR KARB 240453Z AUTO A3019 RMK AO2 SLPNO 403000150 PWINO $ METAR KARB 240353Z AUTO A3020 RMK AO2 SLPNO PWINO $ METAR KARB 240253Z AUTO A3021 RMK AO2 SLPNO 53017 PWINO $ METAR KARB 240153Z AUTO A3018 RMK AO2 SLPNO PWINO $ METAR KARB 240053Z AUTO A3017 RMK AO2 SLPNO PWINO $ METAR KARB 232353Z AUTO A3016 RMK AO2 SLPNO 6//// 53012 PWINO $ ASOS had much missing data. St. Paul, Minnesota:SPECI KSTP 250907Z AUTO 27004KT 3SM TSRA BR 18/17 A2983 RMK AO2 LTG DSNT E TSB01 P0006 T01830167 $ METAR KSTP 250853Z AUTO 24003KT 9SM VCTS -RA 18/17 A2983 RMK AO2 RAB08B43 TSB29E44 SLP094 P0009 60011 T01830167 $ SPECI KSTP 250846Z AUTO 25005KT VCTS -RA 19/17 A2983 RMK AO2 RAB08B43 TSB29E44 P0009 T01890167 RVRNO $ Missing sky condition; the visibility was also missing at 0846Z. Cape Girardeau, Missouri:SPECI KCGI 272231Z AUTO 10SM VCTS FEW022 BKN055 OVC070 27/21 A2988 RMK AO2 PK WND 34027/2231 LTG DSNT SW TSB10E25 T02670211 Missing wind group in the body of the SPECI, at the same time of the peak wind in remarks. Minot, North Dakota: METAR KMOT 201154Z AUTO 36017G25KT 1 1/4SM HZ BKN025 BKN110 11/05 A2991 RMK AO2 SLP128 60000 T01110050 10172 20111 53009 SPECI KMOT 201127Z AUTO 36017G24KT 1 1/2SM HZ BKN027 12/04 A2991 RMK AO2 T01170044 SPECI KMOT 201118Z AUTO 36017G25KT 2SM HZ BKN025 12/04 A2990 RMK AO2 T01170039
ASOS does not recognize blowing dust, instead calling it haze.
Ardmore, Oklahoma: METAR KADM 251055Z AUTO 19005KT 2 1/2SM VCTS UP BR OVC008 21/21 A2999 RMK AO2 LTG DSNT NE AND SW METAR KADM 251015Z AUTO 00000KT 5SM VCTS UP BR OVC009 21/20 A2998 RMK AO2 LTG DSNT E
UP was reported with the temperature at 21°C/70°F.
Gregg County Airport, Longview, Texas: SPECI KGGG 171427Z 14009KT 10SM VCTS 22/20 A2995 RMK AO2 LTG DSNT W-N TSE27 T02220200 $ METAR KGGG 171353Z 15005KT 10SM OVC005 22/20 A2994 RMK AO2 LTG DSNT W AND NW SLP132 T02170200
The ceiling went from 500 feet to missing during the thunderstorm.
Victoria, Texas: SPECI KVCT 190359Z AUTO 06015G18KT 3SM -TSRA BR 19/18 A2975 RMK AO2 LTG DSNT ALQDS RAE17B32B41 P0067 T01940183 $ SPECI KVCT 190356Z AUTO 06010KT 1 3/4SM TSRA BR 19/18 A2974 RMK AO2 VIS 1V5 LTG DSNT ALQDS RAE17B32B41 P0065 T01940183 $ SPECI KVCT 190347Z AUTO VRB06KT +TSRA 20/19 A2978 RMK AO2 LTG DSNT ALQDS RAE17B32B41 P0040 T02000189 $
During a thunderstorm, the visibility was missing once, while the sky condition was missing on 3 reports.
Casper, Wyoming: SPECI KCPR 262050Z 32005KT 10SM -RA FEW050 SCT090 BKN110 19/08 A2996 RMK AO2 PK WND 24051/2033 LTG DSNT E AND S RAB30 P0002 SPECI KCPR 262025Z 32005KT 10SM VCTS SCT095 BKN110 21/02 A2994 RMK AO2 PK WND 28032/2025 LTG DSNT SW T02110017
At 2025Z, there was a peak wind to 32 knots; yet, it didn't appear in the wind group in the body of the report. By 2033Z, there was a severe wind gust to 51 knots, but ASOS didn't take a squall SPECI!
Jackson Hole, Wyoming: METAR KJAC 191856Z 19015G32KT 10SM VCTS -RA FEW048 SCT065 BKN100 19/02 A2985 RMK AO2 PK WND 17032/1848 LTG DSNT NE AND SE TSB44RAB47 SLP061 P0000 T01890017 METAR KJAC 191756Z 17007KT 10SM SCT095 19/02 A2987 RMK AO2 SLP068 T01890022 10189 20033 58020
A thunderstorm began at 1844Z, but ASOS did not transmit a SPECI to begin VCTS, leaving that to the METAR 12 minutes later.
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