International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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890 WSUS33 KKCI 291955 SIGW MKCW WST 291955 CONVECTIVE SIGMET 15W VALID UNTIL 2155Z CO WY UT FROM 50W OCS-60N CHE-40WSW DBL-30NNE DVC-60ENE DTA-50W OCS AREA TS MOV FROM 27010KT. TOPS TO FL380. OUTLOOK VALID 292155-300155 FROM 60WNW BIL-50N SHR-60WSW ALS-SJN-SLC-60WNW BIL WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.