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International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
904 WSPA13 PHFO 061755 SIGPAZ KZAK SIGMET ZULU 3 VALID 061750/062150 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 1750Z WI N0400 W17830 - N0600 W17215 - N0330 W17015 - N0130 W17800 - N0400 W17830. TOP FL580. STNR. NC.