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International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
319 WSPA12 PHFO 161829 SIGPAY KZAK SIGMET YANKEE 9 VALID 161825/162225 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 1825Z WI N0815 E17500 - N0730 W17645 - N0300 W17800 - N0230 W18000 - N0330 W18000 - N0330 E17415 - N0815 E17500. TOP FL590. MOV W 15KT. NC.