International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
644 WSPA11 PHFO 241951 SIGPAX KZAK SIGMET XRAY 3 VALID 241950/242350 PHFO- OAKLAND OCEANIC FIR FRQ TS OBS AT 1950Z WI N1830 E14000 - N1715 E14200 - N1430 E13730 - N1000 E13715 - N1345 E13230 - N1700 E13500 - N1830 E14000. TOP FL520. STNR. NC.