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Post by hlsto2 on Dec 27, 2015 18:07:09 GMT -5
abilene tx lawrs allows ASOS to xmit UP for present weather during a winter weather event
KABI 272252Z 36020G27KT 2 1/2SM UP BR OVC005 M01/M01 A2979 RMK AO2 PK WND 36027/2242 UPB08SNE08 SLP094 P0026 T10111011 KABI 272245Z 36022G27KT 1 1/4SM UP BR OVC005 M01/M01 A2979 RMK AO2 PK WND 36027/2242 UPB08SNE08 PRESFR P0025 T10111011 KABI 272229Z 36017KT 1/2SM UP FZFG OVC005 M01/M01 A2984 RMK AO2 UPB08SNE08 P0022 T10111011 RVRNO KABI 272222Z 35020KT 1/2SM UP FZFG FEW005 OVC010 M01/M01 A2984 RMK AO2 UPB08SNE08 P0015 T10111011 RVRNO KABI 271809Z 02023G30KT 1/4SM UP FG SCT008 OVC012 00/00 A2984 RMK AO2 PK WND 02030/1809 PRESFR P0003 T00000000 RVRNO KABI 271802Z 02015G27KT 1/4SM UP FG OVC010 00/00 A2989 RMK AO2 PK WND 01027/1757 P0003 T00000000 RVRNO KABI 271752Z 01017G24KT 1SM UP BR OVC007 00/00 A2988 RMK AO2 PK WND 01036/1726 UPB28SNE28 SLP122 P0006 60008 T00000000 10006 20000 58009 RVRNO ABI 271304Z 35022G28KT 6SM UP BR OVC007 00/00 RMK AO2 PK WND 36028/1253 UPB01SNE01 TSE1258 P0000 I1000 T00000000 $
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Post by hlsto2 on Dec 28, 2015 0:05:33 GMT -5
san angelo tx lawrs again allows ASOS to xmit UP for present weather
KSJT 280220Z 30013KT 10SM UP FEW012 SCT024 OVC030 M01/M02 A2985 RMK AO2 P0000 T10061022 KSJT 280209Z 30018G24KT 10SM UP FEW012 BKN025 OVC030 00/M03 A2985 RMK AO2 P0000 T00001028 KSJT 280151Z 30017G22KT 9SM UP FEW006 BKN012 OVC029 00/M02 A2985 RMK AO2 UPB47SNE47 SLP119 P0000 T00001022
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Post by hlsto2 on Dec 28, 2015 10:13:17 GMT -5
addison tx lawrs...incorrect snow intensity
ADS 281147Z 29013G21KT 10SM SN OVC007 02/01 A2958
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Post by tornado on Dec 28, 2015 12:13:38 GMT -5
Du Page Airport, nr Chicago, Illinois: METAR KDPA 281352Z 07021G29KT 5SM -FZRA BKN016 BKN020 OVC070 M01/M03 A3012 RMK AO2 PK WND 07029/1351 SLP208 P0002 I1001 T10061033 SPECI KDPA 281402Z 07016G26KT 4SM UP BKN014 OVC020 M01/M03 A3012 RMK AO2 PK WND 06026/1356 UPB02FZRAE02 P0000 I1000 T10061033 SPECI KDPA 281438Z 06018G27KT 2 1/2SM -SN BR BKN012 OVC018 M01/M03 A3008 RMK AO2 PK WND 06033/1412 UPB02E35FZRAE02SNB35 P0001 I1000 T10061028 SPECI KDPA 281449Z AUTO 06018G26KT 1 1/2SM -SN BR BKN012 OVC018 M01/M03 A3009 RMK AO2 PK WND 06033/1412 UPB02E35FZRAE02SNB35 P0001 I1000 METAR KDPA 281452Z 07017G26KT 1 1/2SM UP BR BKN012 OVC018 M01/M03 A3008 RMK AO2 PK WND 06033/1412 UPB02E35B52FZRAE02SNB35E52 SLP195 P0002 60006 I1000 I3003 T10061028 56025 SPECI KDPA 281525Z 07017G28KT 2SM UP OVC012 M01/M03 A3008 RMK AO2 PK WND 07028/1514 T10061033 PNO $ METAR KDPA 281552Z 07020G26KT 3SM UP OVC014 M01/M03 A3006 RMK AO2 PK WND 07028/1514 SLP188 T10061033 PNO $ SPECI KDPA 281607Z 07017G26KT 2SM UP BKN014 OVC025 M01/M03 A3005 RMK AO2 PK WND 06029/1556 I1000 T10061033 PNO SPECI KDPA 281631Z 06020G29KT 1 3/4SM UP BKN014 BKN035 OVC047 M01/M03 A3002 RMK AO2 PK WND 06029/1556 I1000 T10061033 PNO SPECI KDPA 281642Z 06018G25KT 2SM UP SCT010 BKN015 OVC032 M01/M03 A3001 RMK AO2 PK WND 06029/1556 I1000 T10061033 PNO METAR KDPA 281651Z 06021G28KT 1 3/4SM UP BKN010 BKN015 OVC034 M01/M03 A2999 RMK AO2 PK WND 06029/1556 PRESFR SLP163 I1000 T10061033 PNO A mix of freezing rain, snow, and unknown precipitation type was reported. But mostly unknown type.
South Bend, Indiana: METAR KSBN 281154Z 07012G20KT 10SM -FZRA OVC022 M01/M04 A3027 RMK AO2 UPE33FZRAB33 SLP257 P0001 60001 70001 I1001 I6001 T10111039 10006 21011 56018 $ SPECI KSBN 281205Z 07014KT 8SM UP OVC021 M01/M04 A3026 RMK AO2 UPB1159FZRAE1159 P0001 I1000 T10111039 $ SPECI KSBN 281246Z 07015G23KT 6SM UP SCT021 BKN035 OVC075 M01/M04 A3023 RMK AO2 UPB1159FZRAE1159 P0004 I1000 T10111039 METAR KSBN 281254Z 08014G24KT 7SM UP SCT019 BKN055 OVC070 M01/M04 A3023 RMK AO2 UPB1159FZRAE1159 SLP245 P0005 I1000 T10111039 SPECI KSBN 281313Z 08014G22KT 7SM UP BKN019 BKN039 OVC070 M01/M03 A3022 RMK AO2 P0001 T10111033 SPECI KSBN 281352Z 08017G26KT 4SM UP SCT018 BKN060 OVC075 M01/M04 A3020 RMK AO2 PK WND 10026/1347 PRESFR P0003 METAR KSBN 281354Z 08017G26KT 4SM UP FEW018 BKN060 OVC075 M01/M04 A3019 RMK AO2 PK WND 10026/1347 PRESFR SLP233 P0004 T10111039 SPECI KSBN 281441Z 08015G24KT 6SM -FZRA BR SCT015 BKN055 OVC070 M02/M04 A3018 RMK AO2 PK WND 08035/1422 UPE35FZRAB35 P0007 I1001 T10171039 METAR KSBN 281454Z 08014G27KT 5SM UP BR BKN017 BKN044 OVC070 M02/M04 A3016 RMK AO2 PK WND 08035/1422 UPE35B52FZRAB35E52 SLP222 P0009 60018 I1001 I3001 T10171039 58024 SPECI KSBN 281515Z 08018G28KT 4SM FZRA BR BKN016 BKN043 M02/M04 A3013 RMK AO2 PK WND 07030/1504 UPE15FZRAB15 P0004 I1000 T10171039 SPECI KSBN 281613Z 08018G25KT 1 3/4SM FZRA BR SCT011 OVC016 M02/M03 A3008 RMK AO2 PRESFR P0008 I1000 T10171028 SPECI KSBN 281615Z 07020G28KT 1 3/4SM UP BR BKN013 OVC027 M02/M03 A3007 RMK AO2 PK WND 07028/1614 UPB15FZRAE15 PRESFR P0009 I1000 T10171028 SPECI KSBN 281633Z 08018G26KT 2 1/2SM UP BR BKN011 BKN017 OVC026 M01/M03 A3007 RMK AO2 PK WND 07028/1614 UPB15FZRAE15 P0015 I1000 T10111033 SPECI KSBN 281640Z 09015G25KT 3SM UP BR BKN011 BKN017 OVC023 M01/M03 A3008 RMK AO2 PK WND 07028/1614 UPB15FZRAE15 PRESRR P0017 I1000 T10111028 SPECI KSBN 281647Z 08014G21KT 2SM UP BR BKN011 OVC017 M01/M03 A3006 RMK AO2 PK WND 07028/1614 UPB15FZRAE15 P0019 I1000 T10111028 METAR KSBN 281654Z 08017G27KT 2SM FZRA BR OVC013 M01/M03 A3002 RMK AO2 PK WND 07028/1614 UPB15E48FZRAE15B48 PRESFR SLP176 P0021 I1000 T10111028
Former CWO site that used to get it right, now gets it... back and forth between (moderate) freezing rain, and unknown precipitation type. This is an example of the high risk of erroneous wintry precipitation reporting that the FAA wants to transition to other nearby sites.
Johnson County Airport, Kansas: SPECI KOJC 281308Z 01018G24KT 2SM UP BR BKN006 OVC013 M02/M03 A2974 RMK AO2 UPB07SNE07 P0000 T10171028
New Century Aircenter, Olathe, Kansas: SPECI KIXD 281507Z 01014G24KT 3SM UP BR OVC006 M01/M02 A2972 RMK AO2 UPB1458SNE1458 P0000 T10111022 METAR KIXD 281553Z 01020G25KT 2SM UP BR OVC007 M01/M02 A2970 RMK AO2 UPB1458E29B39SNE1458B29E39 CIG 005V011 PRESFR SLP063 P0002 I1001 T10111017
Ann Arbor, Michigan: METAR KARB 281653Z 06015G22KT 4SM UP OVC019 M02/M05 A3024 RMK AO2 UPB03SNE03B42E52 PRESFR SLP248 P0000 T10221050
Light snow, changed to unknown type. other sites in southern Michigan have reported freezing rain. See next entry.
Battle Creek, Michigan: METAR KBTL 281453Z 07013G30KT 7SM UP BKN024 OVC080 M02/M08 A3027 RMK AO2 PK WND 07030/1448 UPB36 SLP263 P0000 60000 T10221078 58020 SPECI KBTL 281500Z 09017G25KT 8SM UP SCT024 SCT050 OVC075 M02/M07 A3028 RMK AO2 RAB1454E1455 P0000 T10221072 SPECI KBTL 281522Z 07013G23KT 1 3/4SM R23R/5500VP6000FT -SN BKN031 OVC075 M02/M07 A3025 RMK AO2 UPE07RAB1454E1455SNB07 P0001 T10221072 SPECI KBTL 281600Z 06013G23KT 2 1/2SM -SN BKN042 OVC060 M03/M06 A3021 RMK AO2 P0001 T10281056 SPECI KBTL 281607Z 06016G23KT 4SM UP BKN050 BKN060 OVC070 M03/M06 A3020 RMK AO2 UPB02SNE02 PRESFR P0001 I1000 T10281056 SPECI KBTL 281621Z 06017G23KT 6SM -FZRA OVC065 M03/M06 A3019 RMK AO2 UPB02E15FZRAB15SNE02 P0001 I1001 T10281056 SPECI KBTL 281648Z 07014G22KT 4SM -FZRA BKN017 OVC065 M03/M06 A3018 RMK AO2 UPB02E15FZRAB15SNE02 P0003 I1002 METAR KBTL 281653Z 08013G22KT 4SM -FZRA BKN017 BKN055 OVC070 M03/M06 A3019 RMK AO2 UPB02E15FZRAB15SNE02 SLPNO P0004 I1002 T10281056 SPECI KBTL 281709Z 08015G22KT 4SM UP BR OVC015 M03/M05 A3015 RMK AO2 UPB03FZRAE03 PRESFR P0001 I1000 T10281050
LAWRS site reporting UP, in the midst of light snow and light freezing rain.
Kalamazoo, Michigan: METAR KAZO 281453Z 08014G23KT 7SM UP BKN025 OVC080 M02/M07 A3027 RMK AO2 UPB24SNB48E50 SLP263 P0000 60000 T10171072 58015 SPECI KAZO 281508Z 07011G25KT 1 1/4SM R35/3500VP6000FT -SN BKN025 OVC032 M02/M07 A3025 RMK AO2 UPE1455SNB1455 P0002 T10221067 METAR KAZO 281553Z 06015G25KT 030V100 5SM SCT055 OVC070 M02/M06 A3021 RMK AO2 UPE1455B28E53SNB1455E28 PRESFR SLP241 P0006 I1000 T10221056 SPECI KAZO 281638Z 07008G18KT 6SM -FZRA BKN017 BKN050 OVC070 M02/M05 A3018 RMK AO2 FZRAB38SNB1554E38 P0003 I1000 T10221050
LAWRS site not only reported unknown precipitation type; at 1553Z the obstruction to vision was missing.
Kansas City, Downtown Airport, Missouri: METAR KMKC 281654Z 01016G26KT 10SM UP OVC012 01/M01 A2962 RMK AO2 PK WND 02026/1646 UPB1558E1559B25FZRAB1559E14SNB14E25 SLP037 P0000 I1001 T00061011
Mansfield, Ohio: METAR KMFD 281452Z 06013KT 7SM -FZRA BKN065 BKN080 OVC090 00/M02 A3024 SPECI KMFD 281548Z 07014G23KT 6SM UP BR FEW018 BKN047 OVC070 00/M01 A3022 RMK AO2 UPB42FZRAE42 P0008 SPECI KMFD 281559Z 06013G19KT 4SM -FZRA FEW010 BKN047 OVC055 00/M01 A3021 RMK AO2 FZRAB53 P0001 T00001011
UP, bracketed by light freezing rain, was likely still light freezing rain at the time of the report of "unknown precipitation type".
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Post by hlsto2 on Dec 28, 2015 21:22:58 GMT -5
midland tx allows ASOS to xmit UP during a winter weather event
KMAF 280553Z 34021G27KT 8SM UP BKN017 OVC023 M02/M05 A2998 RMK AO2 PK WND 35029/0520 UPB0458SNE0458 SLP158 P0000 60005 T10221050 11022 21028 400061028 50007 $ KMAF 280521Z 35023G29KT 8SM UP FEW016 BKN023 OVC060 M02/M05 A2998 RMK AO2 PK WND 35029/0520 UPB0458SNE0458 P0000 T10221050 $ KMAF 280506Z 33016G25KT 3SM UP BR FEW021 OVC045 M03/M04 A2998 RMK AO2 PK WND 34026/0454 UPB0458SNE0458 P0000 T10281044
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Post by tornado on Dec 29, 2015 10:23:27 GMT -5
There was a high risk of erroneous wintry precipitation types across upstate new York, and parts of New England, this morning. Several LAWRS sites in the region had issues reporting UP.
Westfield, Massachusetts: METAR KBAF 291153Z 01007KT 2SM UP BR OVC020 M04/M06 A3028 RMK AO2 SLP261 P0008 60053 70055 I6002 T10391056 11022 21039 58039 SPECI KBAF 291221Z 34009KT 3SM -SN BR OVC019 M04/M06 A3027 RMK AO2 UPE21SNB21 P0003 T10391056 SPECI KBAF 291231Z 36009KT 1 3/4SM -SN BR OVC019 M04/M06 A3026 RMK AO2 UPE21SNB21 P0003 T10391056 SPECI KBAF 291251Z 02006KT 2 1/2SM -SN BR OVC019 M04/M05 A3023 RMK AO2 UPE21SNB21 PRESFR P0004 METAR KBAF 291253Z 02005KT 2 1/2SM UP BR OVC019 M04/M05 A3023 RMK AO2 UPE21B52SNB21E52 SLP245 P0005 T10391050 SPECI KBAF 291323Z 36008KT 3SM UP BR BKN017 OVC022 M03/M05 A3021 RMK AO2 P0002 T10331050 SPECI KBAF 291332Z 36007KT 2 1/2SM UP BR OVC016 M03/M05 A3020 RMK AO2 P0004 T10331050 SPECI KBAF 291345Z 36010KT 3SM UP BR BKN015 OVC020 M03/M05 A3020 RMK AO2 P0004 T10331050 METAR KBAF 291353Z 01010KT 4SM UP BR BKN012 OVC018 M03/M05 A3020 RMK AO2 SLP233 P0004 T10331050 SPECI KBAF 291417Z 02008KT 2 1/2SM UP BR BKN012 OVC018 M03/M04 A3019 RMK AO2 P0002 T10281044 SPECI KBAF 291439Z 01011KT 2 1/2SM -FZRA BR OVC015 M03/M04 A3017 RMK AO2 UPE39FZRAB39 P0004 I1000 T10281044 METAR KBAF 291453Z 01012KT 2 1/2SM -FZRA BR BKN011 OVC018 M02/M04 A3016 RMK AO2 UPE39FZRAB39 SLP222 P0005 60014 I1001 I3001 T10221039 58022
Unknown precipitation type (UP) gave way to light snow. UP returned, and then was followed by light freezing rain. But the second period of UP lasted from 1253Z-1439Z, a period of nearly 2 hours. There was a high risk that freezing rain was falling during that time.
Lebanon, New Hampshire: METAR KLEB 291053Z 00000KT 3SM UP OVC017 M06/M09 A3036 RMK AO2 SLP293 P0012 T10611089 SPECI KLEB 291132Z 04004KT 2SM UP OVC017 M06/M09 A3033 RMK AO2 P0002 T10611089 SPECI KLEB 291141Z VRB03KT 1 1/2SM UP BR OVC017 M06/M08 A3033 RMK AO2 P0004 T10611083 METAR KLEB 291153Z VRB03KT 1 3/4SM UP OVC016 M06/M09 A3031 RMK AO2 SLP277 P0006 60061 70066 T10611089 11056 21067 56044 SPECI KLEB 291200Z 01005KT 2SM UP BR OVC016 M06/M08 A3031 RMK AO2 P0001 T10611083 SPECI KLEB 291203Z 36004KT 1 3/4SM UP BR OVC014 M06/M08 A3031 RMK AO2 P0001 T10611083 SPECI KLEB 291219Z 02004KT 3/4SM -SN BR VV010 M06/M08 A3030 RMK AO2 UPE18SNB18 P0003 T10611083 SPECI KLEB 291227Z 01004KT 3/4SM -SN BR VV009 M06/M08 A3030 RMK AO2 UPE18SNB18 P0004 T10611083 SPECI KLEB 291236Z 04003KT 1 1/4SM UP BR OVC009 M06/M08 A3029 RMK AO2 UPE18B28SNB18E28 P0004 T10611083 SPECI KLEB 291250Z 04003KT 1 1/2SM UP BR BKN011 OVC021 M06/M08 A3029 RMK AO2 UPE18B28SNB18E28 P0005 METAR KLEB 291253Z 00000KT 1 1/2SM UP BR BKN011 OVC021 M06/M08 A3029 RMK AO2 UPE18B28SNB18E28 SLP270 P0005 T10611083 SPECI KLEB 291306Z 03003KT 1 1/4SM UP BR SCT015 OVC022 M06/M08 A3028 RMK AO2 P0002 T10611083 METAR KLEB 291353Z 05005KT 1SM UP VV014 M06/M08 A3028 RMK AO2 SLP267 P0010 T10561083 SPECI KLEB 291422Z VRB03KT 1 1/2SM UP OVC016 M06/M09 A3028 RMK AO2 P0003 T10561089 SPECI KLEB 291434Z 00000KT 2SM UP OVC020 M06/M09 A3027 RMK AO2 P0004 T10561089 METAR KLEB 291453Z 2 1/2SM UP OVC021 M05/M09 A3024 RMK AO2 PRESFR SLP253 P0004 60019 T10501089 58016 SPECI KLEB 291504Z VRB03KT 4SM HZ BKN024 OVC047 M05/M09 A3024 RMK AO2 UPE02 P0000 T10501089
Unknown precipitation type (UP) was recorded at this LAWRS site, for the first 6 reports of which LAWRS was signed on to ASOS. UP gave way to light snow. UP then appeared on another 8 consecutive reports. If a plane slides off the runway during the time UP is being reported, who is liable?
Poughkeepsie, New York: SPECI KPOU 291013Z 02008KT 2 1/2SM UP BR OVC022 M01/M03 A3026 RMK AO2 PRESFR P0001 T10111033 SPECI KPOU 291022Z 03006KT 4SM UP BR OVC020 M01/M03 A3025 RMK AO2 PRESFR P0002 T10111033 SPECI KPOU 291044Z 01006KT 2SM UP BR OVC018 M01/M03 A3025 RMK AO2 P0006 T10111033 METAR KPOU 291053Z 03006KT 2 1/2SM UP BR OVC018 M01/M03 A3023 RMK AO2 SLP235 P0007 T10111033 SPECI KPOU 291105Z 01004KT 3SM UP BR OVC018 M01/M03 A3023 RMK AO2 P0001 T10061028 METAR KPOU 291153Z 01007KT 4SM UP BR OVC017 M01/M03 A3019 RMK AO2 PRESFR SLP222 P0006 60041 70058 I6001 T10061028 11006 21022 58038 SPECI KPOU 291216Z 36005KT 4SM -FZRA BR OVC017 00/M02 A3017 RMK AO2 UPE10FZRAB10 P0005 I1002 T00001022
Unknown precipitation type (UP) had been causing IFR visibilities. Since UP gave way to -FZRA, there was a high risk that the UP was -FZRA or even FZRA, all along.
Rome, New York: METAR KRME 291253Z 10011G18KT 10SM UP FEW022 BKN030 OVC039 M02/M06 A3002 RMK AO2 UPE1157B46 SLP171 P0000 T10221056 SPECI KRME 291309Z 11010KT 10SM UP FEW018 BKN029 OVC038 M02/M05 A3001 RMK AO2 P0000 T10171050 SPECI KRME 291337Z 12010KT 2 1/2SM FZRA BR BKN018 OVC025 M01/M03 A3001 RMK AO2 UPE35FZRAB35 P0002 I1001 T10111033
Unknown precipitation type (UP), was followed by moderate freezing rain. There was a high risk that the UP reported, was actually -FZRA.
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Post by tornado on Dec 30, 2015 10:26:50 GMT -5
Brainerd Airport, Hartford, Connecticut: SPECI KHFD 291514Z 35005KT 2 1/2SM BR OVC009 01/M01 A3011 RMK AO2 T00061006 SPECI KHFD 291531Z 36008KT 1 1/2SM UP BR BKN006 OVC012 00/M01 A3010 RMK AO2 UPB27 P0000 I1000 T00001011 SPECI KHFD 291549Z 35009KT 1 1/4SM -FZRA BR OVC006 00/M01 A3008 RMK AO2 UPB27E43FZRAB43 CIG 004V009 P0000 I1001 SPECI KHFD 291827Z 36009KT 3SM UP BR OVC006 01/00 A2999 RMK AO2 RAE25UPB25SNB01E12 CIG 004V009 P0000 T00110000 SPECI KHFD 292014Z 36009KT 2 1/2SM UP BR OVC005 02/00 A2998 RMK AO2 UPB10 P0000 T00170000
The freezing rain event at Hartford, began by reporting UP. More UP was recorded later, even while the airfield was IFR at 1827 and 2014Z.
Danbury, Connecticut: SPECI KDXR 291728Z 04008KT 2SM UP BR OVC006 01/M01 A2995 RMK AO2 UPB22 P0000 T00111006
UP was reported while the airfield was IFR.
Beverly, Massachusetts: METAR KBVY 292053Z 35008KT 1 1/2SM -FZRA BR OVC003 M02/M03 A3000 RMK AO2 RAB10E20 SLP158 P0000 60005 I1002 I3005 T10171028 56012 SPECI KBVY 292126Z 36013KT 1 3/4SM -SN BR OVC003 M02/M03 A3003 RMK AO2 FZRAE20SNB20 P0000 I1002 T10171028 SPECI KBVY 292134Z 36012KT 2 1/2SM UP BR OVC003 M02/M03 A3004 RMK AO2 UPB29FZRAE20SNB20E29 P0001 I1003 T10171033 METAR KBVY 292153Z 35012KT 2SM -FZRA BR OVC004 M02/M04 A3004 RMK AO2 UPB29E41FZRAE20B41SNB20E29 SLP171 P0001 I1004 T10221039 UP was reported, even though the ice accretion amount went from .02” to .03” in 8 minutes. That was even
after light freezing rain had been reported. Lawrence, Massachusetts: METAR KLWM 291654Z 01011KT 1SM FZRA BR OVC004 M03/M05 A3016 RMK AO2 RAE24FZRAB24 CIG 003V006 SLP215 P0007 I1003 T10331050 SPECI KLWM 291703Z 36011KT 1 1/4SM -SN BR OVC004 M03/M05 A3016 RMK AO2 UPB1657E03FZRAE1657SNB03 CIG 003V006 P0001 I1000 T10331050 SPECI KLWM 291712Z 01013KT 1 1/2SM UP BR OVC005 M03/M04 A3015 RMK AO2 UPB1657E03B12FZRAE1657SNB03E12 P0002 I1000 T10331044 METAR KLWM 291754Z 02013KT 1SM UP BR OVC010 M05/M07 A3012 RMK AO2 UPB1657E03B12E29B49FZRAE1657SNB03E12B29E49 CIG 006V011 SLP201 P0004 60048 I1000 I6003 T10501067 10011 21050 56034 SPECI KLWM 291839Z 02013KT 2 1/2SM UP BR OVC010 M05/M07 A3009 RMK AO2 UPE03B13SNB03E13 P0001 I1000 T10501067 SPECI KLWM 291849Z 36011KT 1 3/4SM UP BR OVC010 M05/M06 A3010 RMK AO2 UPE03B13SNB03E13 CIG 006V011 P0001 I1000 METAR KLWM 291854Z 02011KT 2 1/2SM UP BR OVC009 M05/M07 A3009 RMK AO2 UPE03B13SNB03E13 CIG 006V010 SLP191 P0001 I1001 T10501067 SPECI KLWM 291901Z 02013KT 2SM -FZRA BR OVC009 M04/M06 A3009 RMK AO2 UPE1855FZRAB1855 CIG 006V010 P0000 I1000 T10441061 SPECI KLWM 291913Z 02012KT 1 1/2SM -FZRA BR OVC009 M04/M06 A3007 RMK AO2 UPE1855FZRAB1855 CIG 005V010 P0000 I1001 T10441061 SPECI KLWM 291924Z 02012KT 1 3/4SM -SN BR OVC008 M04/M06 A3007 RMK AO2 UPE1855FZRAB1855E18SNB18 CIG 004V010 P0000 I1002 T10441056 SPECI KLWM 291932Z 36009KT 2 1/2SM UP BR OVC006 M04/M06 A3007 RMK AO2 UPE1855B29FZRAB1855E18SNB18E29 CIG 004V009 P0000 I1002 T10441056 SPECI KLWM 291939Z 01011KT 4SM UP BR OVC006 M04/M06 A3007 RMK AO2 UPE1855B29FZRAB1855E18SNB18E29 P0000 I1002 T10441056 SPECI KLWM 291952Z 02012KT 3SM -FZRA BR OVC006 M04/M06 A3007 RMK AO2 UPE1855B29E46FZRAB1855E18B46SNB18E29 P0000 I1003
Twice during an ice storm event, UP was reported by KLWM: from 1712-1855Z, then from 1929-1946Z.
Westfield, Massachusetts: SPECI KBAF 291417Z 02008KT 2 1/2SM UP BR BKN012 OVC018 M03/M04 A3019 RMK AO2 P0002 T10281044 METAR KBAF 292153Z 01009KT 2SM UP BR OVC007 M01/M02 A3004 RMK AO2 UPB46FZRAE46 CIG 005V010 SLP181 P0000 I1004 T10061022 SPECI KBAF 292200Z 01009KT 5SM UP BR OVC007 M01/M02 A3004 RMK AO2 CIG 005V010 P0000 T10061017
The airfield was IFR; UP was reported. Nashua, New Hampshire: METAR KASH 292051Z 35008G15KT 2 1/2SM -FZRA BR OVC006 M04/M05 A3007 RMK AO2 FZRAB49SNE49 SLP195 P0000 60000 T10391050 58007 SPECI KASH 292105Z 01008KT 3SM UP BR OVC006 M04/M05 A3007 RMK AO2 UPB04FZRAE04 P0000 SPECI KASH 292113Z 34009KT 2 1/2SM -FZRA BR OVC006 M04/M05 A3008 RMK AO2 UPB04E07FZRAE04B07 P0000
UP was reported in the midst of a freezing rain event.
Lebanon, New Hampshire: SPECI KLEB 291422Z VRB03KT 1 1/2SM UP OVC016 M06/M09 A3028 RMK AO2 P0003 T10561089 SPECI KLEB 291434Z 00000KT 2SM UP OVC020 M06/M09 A3027 RMK AO2 P0004 T10561089 METAR KLEB 291453Z 2 1/2SM UP OVC021 M05/M09 A3024 RMK AO2 PRESFR SLP253 P0004 60019 T10501089 58016 SPECI KLEB 291514Z VRB03KT 4SM UP BKN030 OVC047 M05/M09 A3022 RMK AO2 UPE02B05 P0000 T10501089 SPECI KLEB 291630Z 15004KT 2 1/2SM UP SCT021 BKN025 OVC041 M04/M08 A3016 RMK AO2 UPB1556 P0000 T10391078
UP was recorded on several observations.
Rome, New York: SPECI KRME 291637Z 11011G17KT 1 1/2SM FZRA BR BKN011 OVC014 00/M01 A2996 RMK AO2 P0003 I1001 T00001011 SPECI KRME 291641Z 12009G17KT 1 1/4SM UP BR SCT008 OVC014 00/M01 A2996 RMK AO2 UPB38FZRAE38 P0003 I1001 T00001011 SPECI KRME 291646Z 12011KT 1 1/2SM FZRA BR BKN009 OVC014 00/M01 A2996 RMK AO2 UPB38E44FZRAE38B44 P0004 I1001 T00001011
UP that interrupted the reports of moderate freezing rain, had a high risk of still being freezing rain, especially with the lower visibility.
SPECI KRME 291714Z 13009KT 1 3/4SM FZRA BR SCT011 OVC017 00/M01 A2995 RMK AO2 P0002 I1001 T00001006 SPECI KRME 291722Z 13008KT 2SM UP BR SCT010 BKN017 OVC024 00/M01 A2994 RMK AO2 UPB16FZRAE16 P0002 I1001 T00001006 SPECI KRME 291734Z 12009KT 2 1/2SM UP BR FEW007 BKN012 OVC018 00/M01 A2993 RMK AO2 UPB16FZRAE16 P0003 I1001 T00001011 SPECI KRME 291747Z 12008KT 3SM UP BR SCT007 BKN012 OVC018 00/M01 A2992 RMK AO2 UPB16FZRAE16 P0003 I1001 METAR KRME 291753Z 11006KT 4SM UP BR BKN007 BKN011 OVC019 00/M01 A2992 RMK AO2 UPB16FZRAE16 SLP137 P0003 60015 I1001 I6015 T00001006 10000 21028 56031= SPECI KRME 291829Z 11009KT 4SM -RA BR BKN012 OVC016 01/M01 A2992 RMK AO2 UPE18RAB18 P0000 T00061006
Freezing rain changed over to rain; we don’t know exactly when that happened, since UP was recorded from 1716-1818Z.
SPECI KRME 292035Z 11006KT 1 3/4SM UP BR SCT009 OVC012 01/00 A2995 RMK AO2 RAE1957B14E28UPB1957E02B28 P0000 T00060000 SPECI KRME 300020Z 14004KT 2SM UP BR BKN010 OVC014 01/00 A3006 RMK AO2 UPB12 CIG 007V012 P0000 T00060000 SPECI KRME 300029Z 14004KT 1 3/4SM UP BR BKN008 OVC013 01/00 A3006 RMK AO2 UPB12 CIG 007V010 P0000 T00060000 SPECI KRME 300042Z 14003KT 2SM UP BR OVC008 01/00 A3006 RMK AO2 UPB12 CIG 007V011 P0000 T00060000
Precipitation reporting can be tricky, and critical. This LAWRS site had more reports of unknown precipitation type.
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Post by hlsto2 on Jan 1, 2016 19:53:44 GMT -5
rowswell nm lawrs allows ASOS to xmit UP for present wx. obvious icing going on ref the "I" group
KROW 011351Z 03009KT 3SM UP BR BKN006 OVC010 M02/M03 A3049 RMK AO2 UPB51SNB34E47 SLP334 P0000 I1001 T10221033
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Post by hlsto2 on Jan 3, 2016 22:11:12 GMT -5
elmira ny lawrs allows ASOS to xmit UP for present weather
KELM 031453Z 25010KT 10SM UP OVC028 01/M03 A2979 RMK AO2 UPB02 SLP096 P0000 60000 T00111028 53011
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Post by tornado on Jan 5, 2016 10:43:24 GMT -5
New Bedford, Massachusetts: METAR KEWB 042253Z 36008G17KT 10SM UP FEW032 OVC075 M04/M08 A3007 RMK AO2 UPB48SNE33 SLP183 P0000 T10441078
Binghamton, New York: METAR KBGM 050053Z 36018G25KT 4SM UP BKN014 OVC019 M16/M19 A3032 RMK AO2 UPB51 SLP306 P0000 T11611194=
Redmond, Oregon: METAR KRDM 050156Z 00000KT 10SM UP OVC044 M02/M06 A2964 RMK AO2 UPB49 SLP069 P0000 T10221056 SPECI KRDM 050235Z 03003KT 7SM FZRA OVC033 M02/M04 A2964 RMK AO2 UPE28FZRAB29 P0000 I1000 T10171044= SPECI KRDM 050243Z 03003KT 7SM -FZRA OVC033 M02/M04 A2964 RMK AO2 UPE28FZRAB29 P0000 I1001 T10171044 METAR KRDM 050256Z AUTO 36003KT 7SM -FZRA BKN033 OVC041 M02/M04 A2964 RMK AO2 UPE28FZRAB29 SLP062 P0001 60001 I1001 I3001 T10171039 51003 SPECI KRDM 050314Z AUTO 00000KT 10SM UP OVC039 M02/M04 A2964 RMK AO2 UPB08FZRAE08 P0000 I1000 T10171039
UP changed to freezing rain, then back again. Everett, Washington: SPECI KPAE 042300Z 02005KT 1/4SM R16R/1200V3500FT -RA FG VV002 01/01 A2969 RMK AO2 P0000 T00110006 SPECI KPAE 042330Z 01005KT 1/4SM R16R/1200V1800FT UP FG VV001 01/01 A2969 RMK AO2 RAE08UPB28 P0000 T00110006 SPECI KPAE 042344Z 36005KT 1/4SM R16R/2000V2600FT UP FG VV001 01/01 A2969 RMK AO2 RAE08B35E44UPB28 P0001 T00110006= SPECI KPAE 042351Z 01005KT 1/4SM R16R/2200V5500FT -RA FG VV002 01/00 A2969 RMK AO2 RAE08B35UPB28E47 P0001
UP was recorded during a dense fog event.
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Post by hlsto2 on Jan 5, 2016 20:47:00 GMT -5
flagstaff az lawrs allows ASOS to xmit UP during LIFR conditions
KFLG 052144Z 23013G20KT 3SM UP BR OVC004 01/01 A2991 RMK AO2 UPB35 P0000 T00110011 KFLG 052136Z 22011KT 1 3/4SM UP BR OVC004 01/01 A2991 RMK AO2 UPB35 P0000 T00110011 KFLG 052354Z 21007KT 1 1/4SM UP BR OVC003 01/01 A2991 RMK AO2 UPB07E17B27E35B46RAB17E27SNB35E46 P0002 KFLG 060032Z 21006KT 2SM UP BR OVC003 01/01 A2990 RMK AO2 UPB05RAB13E22SNE05 P0001 T00060006
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Post by hlsto2 on Jan 5, 2016 20:55:07 GMT -5
ogden ut lawrs allows ASOS to xmit UP. icing going on ref the I1000 group
KOGD 051653Z 06003KT 6SM UP BR OVC036 00/M01 A2989 RMK AO2 RAE17UPB17 SLP134 P0001 I1000 T00001006
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Post by hlsto2 on Jan 8, 2016 2:10:01 GMT -5
farmington nm LAWRS allows ASOS to xmit UP
FMN 080253Z 15005KT 9SM UP BKN013 BKN019 OVC029 01/M01 A2971 RMK AO2 UPB0157E16B53RAB16E17SNB27E53 SLP073 P0000 60000 T00111011 50002
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Post by hlsto2 on Jan 8, 2016 17:09:04 GMT -5
waterloo ia LAWRS allows ASOS to xmit UP
KALO 082154Z 34010KT 5SM UP BR OVC006 01/00 A2971 RMK AO2 UPB46 SLP070 P0000 T00060000
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Post by hlsto2 on Jan 9, 2016 15:05:16 GMT -5
KPWA 090853Z AUTO 01012KT 7SM UP OVC011 01/M01 A2991 RMK AO2 UPB10SNB24E37 SLP136 P0000 60000 T00111006 51012 KPWA 090953Z AUTO 35016G19KT 7SM UP OVC007 01/M01 A2990 RMK AO2 UPE0857B28SNB0857E28B29E31 CIG 005V010 SLP131 P0000 T00111006 KPWA 091532Z 34016G22KT 6SM UP BR BKN009 OVC016 M01/M03 A3003 RMK AO2 PK WND 34026/1508 UPB14SNE14 P0000 T10111028
reliable ASOS...UP for present wx at 0853 and 0953Z. reliable LAWRS observer...UP at 1532Z
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