International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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412 WSUS33 KKCI 290255 SIGW MKCW WST 290255 CONVECTIVE SIGMET 8W VALID UNTIL 0455Z MT WY UT ID NV OR WA FROM 30NNW HVR-30ENE JAC-40NW ELY-50ESE LKV-50NW FCA-30NNW HVR AREA TS MOV FROM 23020KT. TOPS TO FL400. OUTLOOK VALID 290455-290855 FROM 30NNW HVR-30SE JAC-30ESE TWF-40W REO-50SSE YXC-30NNW HVR WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.