International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
069 WSPA11 PHFO 181454 SIGPAX KZAK SIGMET XRAY 11 VALID 181450/181850 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 1450Z WI N1515 E13000 - N1400 E13645 - N1030 E13600 - N1230 E13230 - N1145 E13000 - N1515 E13000. TOP FL580. STNR. NC.