WVEQ01 SEQU 221625 SEFG SIGMET A3 VALID 221625/222225 SEGU- SEFG GUAYAQUIL FIR VA ERUPTION MT SANGAY PSN S0200 W07820 VA CLD OBS AT 1550Z WI S0153 W07806 - S0202 W07803 - S0159 W07820 - S0153 W07806 SFC/FL200 MOV E 15KT FCST AT 2200Z WI S0152 W07804 - S0201 W07801 - S0200 W07820 - S0152 W07804=