International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
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456 WSUS31 KKCI 121055 SIGE MKCE WST 121055 CONVECTIVE SIGMET 12E VALID UNTIL 1255Z MD VA DC FROM 20SE EMI-40NNW SBY-50SSE DCA-10SW DCA-20SE EMI AREA EMBD TS MOV FROM 28020KT. TOPS TO FL250. OUTLOOK VALID 121255-121655 TS ARE NOT EXPD TO REQUIRE WST ISSUANCES.