International Sigmet / Convective Sigmet Issued by NWS
951
WSPA12 PHFO 180702
SIGPAY
KZAK SIGMET YANKEE 1 VALID 180700/181100 PHFO-
OAKLAND OCEANIC FIR EMBD TS OBS AT 0700Z WI N0915 W17045 - N0915
W16515 - N0530 W16630 - N0530 W17045 - N0915 W17045. TOP FL580. MOV W
15KT. INTSF.