International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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434 WSUS33 KKCI 211755 SIGW MKCW WST 211755 CONVECTIVE SIGMET 30W VALID UNTIL 1955Z CO NM AZ UT FROM 10NW JNC-30NNW ALS-60N SSO-50NNE PHX-60NE PGS-10NW JNC AREA TS MOV FROM 18015KT. TOPS TO FL360. OUTLOOK VALID 211955-212355 FROM 30NNE CHE-30ENE DMN-40E SSO-PHX-DTA-30NNE CHE WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.