International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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253 WSUS31 KKCI 181055 SIGE MKCE WST 181055 CONVECTIVE SIGMET 23E VALID UNTIL 1255Z NY LO FROM 20WSW MSS-70S MSS-40ENE SYR-40NNW SYR-20WSW MSS AREA TS MOV FROM 24020KT. TOPS TO FL420. CONVECTIVE SIGMET 24E VALID UNTIL 1255Z NY LO LE FROM 40NNE BUF-30ESE JHW-30NE ERI-10SW BUF-30ESE YYZ-40NNE BUF AREA TS MOV FROM 24015KT. TOPS ABV FL450. OUTLOOK VALID 181255-181655 TS ARE NOT EXPECTED TO REQUIRE WST ISSUANCES.