International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
455 WSPA06 PHFO 211507 SIGPAS KZAK SIGMET SIERRA 6 VALID 211505/211905 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 1505Z WI N1415 E13000 - N1515 E13115 - N1715 E13315 - N1715 E13800 - N1345 E13730 - N1200 E13615 - N1045 E13415 - N0745 E13000 - N1415 E13000. TOP FL540. STNR. NC.