International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
576 WSPA06 PHFO 271050 SIGPAS KZAK SIGMET SIERRA 5 VALID 271045/271445 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 1045Z WI N1615 E15030 - N1345 E15930 - N0945 E15600 - N1330 E15000 - N1615 E15030. TOP FL540. STNR. WKN.