International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
666 WSPA13 PHFO 310842 SIGPAZ KZAK SIGMET ZULU 1 VALID 310840/311240 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 0840Z WI N2015 W17715 - N2200 W17400 - N2130 W17130 - N1915 W17600 - N2015 W17715. TOP FL480. MOV WNW 10KT. INTSF.