International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
329 WSPA11 PHFO 182111 SIGPAX KZAK SIGMET XRAY 13 VALID 182110/190110 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 2110Z WI N1430 E13000 - N1300 E13145 - N1100 E13000 - N1430 E13000. TOP FL540. STNR. WKN.