International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
421 WSPA13 PHFO 311304 SIGPAZ KZAK SIGMET ZULU 3 VALID 311300/311700 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 1300Z WI N2145 E17730 - N2145 W17900 - N2415 W17515 - N2215 W17330 - N1945 W17645 - N1930 E17915 - N2145 E17730. TOP FL490. MOV WNW 20KT. NC.