International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
181 WSPA04 PHFO 141734 SIGPAQ KZAK SIGMET QUEBEC 3 VALID 141730/142130 PHFO- OAKLAND OCEANIC FIR FRQ TS OBS AT 1730Z WI N1145 E13000 - N1000 E13400 - N0700 E13330 - N0800 E13000 - N1145 E13000. TOP FL580. MOV W 5KT. NC.