International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
458 WSPN08 KKCI 280435 SIGP0H KZAK SIGMET HOTEL 1 VALID 280435/280835 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 0435Z WI N0830 W13400 - N0445 W13315 - N0345 W13630 - N0400 W13930 - N0815 W13645 - N0830 W13400. TOP FL500. STNR. NC.