****0000000341****
WVEQ31 SEGU 280737

SEFG SIGMET A1 VALID 280737/281237 SEGU-

SEFG GUAYAQUIL FIR VA ERUPTION MT SANGAY PSN S0200 W07820

VA CLD OBS AT 0540Z WI S0158 W07828 - S0200 W07820 - S0201 W07820 -

S0202 W07828 - S0158 W07828 SFC/FL200  MOV W 10KT

FCST AT 1130Z WI S0155 W07836 - S0201 W07820 - S0201 W07821 - S0202

W07836 - S0155 W07836=