International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
813 WSPA04 PHFO 270257 SIGPAQ KZAK SIGMET QUEBEC 3 VALID 270255/270655 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 0255Z WI N2215 E17930 - N2145 W17515 - N1900 W17530 - N1700 W17730 - N1645 E17945 - N2015 E17745 - N2215 E17930. TOP FL410. STNR. NC.