International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
842 WSPA06 PHFO 272354 SIGPAS KZAK SIGMET SIERRA 9 VALID 272350/280350 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 2350Z WI N1800 E15215 - N1745 E15615 - N1500 E15815 - N1430 E15530 - N1800 E15215. TOP FL540. MOV NW 5KT. NC.