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International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
873 WSPA12 PHFO 160451 SIGPAY KZAK SIGMET YANKEE 5 VALID 160445/160845 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 0450Z WI N0700 W17945 - N0645 W16900 - N0400 W16845 - N0115 W17400 - N0145 W17945 - N0700 W17945. TOP FL570. MOV W 15KT. NC.