


International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
271 WSPA06 PHFO 170656 SIGPAS KZAK SIGMET SIERRA 4 VALID 170655/171055 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 0655Z WI N1115 E14930 - N1200 E15345 - N0730 E15730 - N0545 E15600 - N1115 E14930. TOP FL520. MOV W 10KT. WKN.