


International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
637 WSNT01 KKCI 181551 SIGA0A KZWY TJZS SIGMET ALFA 18 VALID 181551/181705 KKCI- NEW YORK OCEANIC FIR SAN JUAN OCEANIC FIR CNL SIGMET ALFA 17 181305/181705.