International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
413 WSPA06 PHFO 202224 SIGPAS KZAK SIGMET SIERRA 3 VALID 202220/210220 PHFO- OAKLAND OCEANIC FIR FRQ TS OBS AT 2220Z WI N0645 E16945 - N0630 E17130 - N0715 E17330 - N0615 E17645 - N0400 E17645 - N0445 E17045 - N0645 E16945. TOP FL520. MOV W 5KT. NC.