International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
796 WSPA08 PHFO 040257 SIGPAU KZAK SIGMET UNIFORM 4 VALID 040255/040655 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 0255Z WI N1730 E13000 - N1730 E13315 - N1545 E13330 - N1145 E13000 - N1730 E13000. TOP FL540. STNR. NC.