International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
940 WSPA12 PHFO 161918 SIGPAY KZAK SIGMET YANKEE 16 VALID 161915/162055 PHFO- OAKLAND OCEANIC FIR CNL SIGMET YANKEE 15 VALID 161655/162055. SIGMET YANKEE REPLACED BY TC SIGMENT UNIFORM.