International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
543 WSPA09 PHFO 101417 SIGPAV KZAK SIGMET VICTOR 1 VALID 101420/101820 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 1415Z WI N0930 E17415 - N0930 E17700 - N0600 E17645 - N0545 E17315 - N0930 E17415. TOP FL540. STNR. INTSF.