International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
870 WSPA06 PHFO 111845 SIGPAS KZAK SIGMET SIERRA 2 VALID 111840/112240 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 1840Z WI N1130 E13015 - N1130 E13230 - N0930 E13200 - N0945 E13000 - N1130 E13015. TOP FL500. STNR. WKN.