International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
139 WSPN01 KKCI 161100 SIGP0A KZAK SIGMET ALFA 6 VALID 161100/161500 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 1100Z WI N3115 W17915 - N3115 W17600 - N2745 E17845 - N2745 E17545 - N3115 W17915. TOP FL350. MOV E 20KT. WKN.