International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
946 WSPA10 PHFO 270921 SIGPAW KZAK SIGMET WHISKEY 10 VALID 270858/271250 PHFO- OAKLAND OCEANIC FIR CNL SIGMET WHISKEY 9 VALID 270850/271250. SEE TC SIGMET YANKEE.