WVEQ31 SEQU 231438 CCA SEFG SIGMET 5 VALID 231438/232038 SEGU- SEFG GUAYAQUIL FIR VA ERUPTION MT SANGAY PSN S0200 W07820 VA CLD OBS AT 1400Z WI S0200 W07820 - S0213 W07822 - S0208 W07831 - S0200 W07820 SFC/FL220 MOV SW 15KT FCST AT 2000Z WI S0200 W07820 - S0219 W07828 - S0208 W07838 - S0200 W07820=