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International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
971 WSPA12 PHFO 161506 SIGPAY KZAK SIGMET YANKEE 8 VALID 161500/161900 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 1505Z WI N0815 E17500 - N0715 W17415 - N0245 W17445 - N0230 W18000 - N0330 W18000 - N0330 E17415 - N0815 E17500. TOP FL590. MOV W 15KT. NC.