International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
783 WSPA10 PHFO 182230 SIGPAW KZAK SIGMET WHISKEY 4 VALID 182225/190225 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 2230Z WI N0700 W16145 - N0600 W15515 - N0400 W14930 - N0215 W15215 - N0430 W16200 - N0700 W16145. TOP FL520. MOV SW 10KT. WKN.