International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
853 WSPA06 PHFO 211900 SIGPAS KZAK SIGMET SIERRA 7 VALID 211900/212300 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 1900Z WI N1600 E13000 - N1530 E13400 - N1030 E13330 - N0900 E13000 - N1600 E13000. TOP FL550. MOV W 10KT. NC.