International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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648 WSUS33 KKCI 152055 SIGW MKCW WST 152055 CONVECTIVE SIGMET 27W VALID UNTIL 2255Z MT ID WA FROM 70ESE YDC-40NE HVR-50W BIL-70NW LKT-30E YKM-70ESE YDC AREA SEV TS MOV FROM 22030KT. TOPS TO FL370. WIND GUSTS TO 50KT POSS. CONVECTIVE SIGMET 28W VALID UNTIL 2255Z OR WA AND CSTL WTRS FROM 50E HUH-40NNW DSD-30NNE ONP-20S TOU-20WSW HUH-50E HUH AREA EMBD TS MOV FROM 27020KT. TOPS TO FL320. OUTLOOK VALID 152255-160255 FROM 50NNW FCA-50NNW GGW-50WSW MLS-60W BTG-30W HUH-50NNW FCA WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.