International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
356 WSPN06 KKCI 290545 SIGP0F KZAK SIGMET FOXTROT 1 VALID 290545/290945 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 0540Z WI N1300 W12745 - N0730 W12730 - N0745 W13330 - N1245 W13415 - N1300 W12745. TOP FL510. STNR. INTSF.