International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
422 WSPN01 KKCI 291135 SIGP0A KZAK SIGMET ALFA 17 VALID 291135/291535 KKCI- OAKLAND OCEANIC FIR EMBD TS OBS AT 1135Z WI N4415 W14815 - N2945 W15530 - N2645 W16030 - N2630 W16545 - N4400 W15145 - N4415 W14815. TOP FL480. MOV ENE 20KT. NC.