International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
110 WSPN01 KKCI 201100 SIGP0A KZAK SIGMET ALFA 19 VALID 201100/201500 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 1100Z WI N4200 W16545 - N3515 W16345 - N3315 W16700 - N3930 W16915 - N4200 W16545. TOP FL310. MOV NNE 25KT. WKN.