WVAG10 SABE 071200
SAEF SIGMET 3  VALID 071330/071930 SABE-
EZEIZA FIR VA CHAITEN 1508-41 4283S 7265W VA CLD OBS AT 02:45UTC
TOP 350  MOV  NE
FCST ASH CLD  FSCT ASH CLD 071400Z  SFC/FL200 S4200 W07200
S4200 W06900 S4030 W06900 S4100 W07200 S4200 W07200
FL200/350 S4200 W07200 S4200 W06900 S4100 W06800 S3900 W07000
S4000 W07200 S4200 W07200 FL350/550 S4200 W07200 S4200
W07000 S4000 SW07000 S4000 W07130 S4100 W07200 S04200 W07200=