International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
109 WSPA07 PHFO 211425 SIGPAT KZAK SIGMET TANGO 8 VALID 211420/211820 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 1425Z WI N1730 E16645 - N1845 E17445 - N1045 E17445 - N0600 E17300 - N0645 E16645 - N1730 E16645. TOP FL580. STNR. NC.