International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
599 WSPN01 KKCI 291800 SIGP0A KZAK SIGMET ALFA 19 VALID 291800/292200 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 1800Z WI N4330 W15430 - N4215 W14630 - N3345 W14800 - N2615 W15545 - N2600 W16245 - N4330 W15430. TOP FL470. MOV ENE 25KT. NC.