International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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509 WSUS33 KKCI 211555 SIGW MKCW WST 211555 CONVECTIVE SIGMET 28W VALID UNTIL 1755Z NM AZ UT FROM 40SW DVC-70NE SJN-80SW SJN-50NE PHX-70NNE TBC-40SW DVC AREA TS MOV FROM 18015KT. TOPS TO FL310. OUTLOOK VALID 211755-212155 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.