


International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
283 WSPA06 PHFO 171527 SIGPAS KZAK SIGMET SIERRA 6 VALID 171525/171925 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 1525Z WI N0945 W16630 - N0900 W15730 - N0400 W15800 - N0445 W16900 - N0945 W16630. TOP FL570. MOV W 5KT. NC.