


International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
504 WSPA06 PHFO 040839 SIGPAS KZAK SIGMET SIERRA 1 VALID 040835/041235 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 0835Z WI N1130 W17215 - N0945 W16300 - N0645 W16600 - N0800 W17245 - N1130 W17215. TOP FL520. MOV NW 5KT. INTSF.