International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
104 WSPA12 PHFO 310547 SIGPAY KZAK SIGMET YANKEE 3 VALID 310545/310945 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 0545Z WI N2015 E17815 - N2430 W17730 - N2230 W17515 - N1800 W17915 - N1800 E17800 - N2015 E17815. TOP FL480. STNR. NC.