International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
452 WSPA06 PHFO 300320 SIGPAS KZAK SIGMET SIERRA 1 VALID 300315/300715 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 0320Z WI S0300 W17300 - S0315 W17045 - S0500 W17100 - S0500 W17530 - S0300 W17300. TOP FL550. MOV W 5KT. INTSF.