International Sigmet/Convective Sigmet
679 WSPA02 PHFO 130634 SIGPAO KZAK SIGMET OSCAR 1 VALID 130635/131035 PHFO- OAKLAND OCEANIC FIR EMBD TS WI N2130 E14500 - N1700 E14430 - N1700 E13845 - N2130 E13900 - N2130 E14500. CB TOPS TO FL510. STNR. INTSF. BASED ON SAT AND LTG OBS.