International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
278 WSPN06 KKCI 291240 SIGP0F KZAK SIGMET FOXTROT 3 VALID 291240/291640 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 1240Z WI N1945 W12300 - N1715 W12000 - N1015 W12015 - N0745 W12815 - N1245 W13300 - N1945 W12300. TOP FL480. STNR. WKN.