International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
028 WSPN01 KKCI 140830 SIGP0A KZAK SIGMET ALFA 1 VALID 140830/141230 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 0830Z WI N0728 W13018 - N0642 W12041 - N0323 W12304 - N0323 W13328 - N0728 W13018. TOP FL550. MOV W 10KT. INTSF.