International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
091 WSPA06 PHFO 042359 SIGPAS KZAK SIGMET SIERRA 6 VALID 042355/050355 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 2355Z WI N1000 W14445 - N1000 W14000 - N0330 W14000 - N0330 W14300 - N0415 W14600 - N1000 W14445. TOP FL570. STNR. NC.