International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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469 WSUS33 KKCI 170255 SIGW MKCW WST 170255 CONVECTIVE SIGMET 5W VALID UNTIL 0455Z OR WA FROM 40SSE SEA-40SW YKM-50SE BTG-40WSW BTG-40ESE HQM-40SSE SEA DMSHG AREA TS MOV LTL. TOPS TO FL250. OUTLOOK VALID 170455-170855 FROM BTG-50NNE DSD-60WSW BKE-OED-30WSW EUG-BTG WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.