International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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979 WSUS33 KKCI 221755 SIGW MKCW WST 221755 CONVECTIVE SIGMET 37W VALID UNTIL 1955Z MT FROM 60ESE HVR-50SE GGW-40NW MLS-50NE LWT-60ESE HVR DVLPG AREA TS MOV FROM 28025KT. TOPS TO FL370. CONVECTIVE SIGMET 38W VALID UNTIL 1955Z CO WY UT FROM 20S OCS-10WSW JNC-30W MTU-60ENE SLC-20S OCS AREA TS MOV FROM 26010KT. TOPS TO FL370. OUTLOOK VALID 221955-222355 FROM 30E MLD-60WNW LAR-50S HBU-30ESE DMN-40ESE SSO-60SE SSO-40S TUS-BZA-40WSW TBC-30E MLD WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.