International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
445 WSPA11 PHFO 181247 SIGPAX KZAK SIGMET XRAY 10 VALID 181245/181645 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 1245Z WI N1530 E13000 - N1400 E13645 - N1100 E13600 - N1230 E13230 - N1145 E13000 - N1530 E13000. TOP FL550. STNR. NC.