Subject: FVAG01 SABM 231630


FVAG01 SABM 231630                                              2009235 1631
VA ADVISORY
DTG: 20090823/1630Z
VAAC: BUENOS AIRES
VOLCANO: CHAITEN 1508-41
PSN: S4250 W07239
AREA: CHILE-S
SUMMIT ELEVATION: 962M
ADVISORY NUMBER: 2009/131
INFORMATION SOURCE: WEBCAM DGAC
ERUPTION DETAILS:CONTINUOS EMISSION
OBS ASH DATE/TIME: 23/1445Z
OBS ASH CLOUD:  VA IDENTIFIABLE FROM SATELLITE DATA
FCST ASH CLD + 06HR: 23/2200Z SFC/FL080 S4250 W07239 - S4330 W07240 -
 S4330
W07210 - S4250 W07239
FL200/350 NO ASH EXP
FL350/550 NO ASH EXP
FCST ASH CLD + 12HR: 24/0400Z SFC/FL080 NO ASH EXP
FL200/350 NO ASH EXP
FL350/550 NO ASH EXP
FCST ASH CLD + 18HR: 24/1000Z SFC/FL080 NO ASH EXP
FL200/350 NO ASH EXP
FL350/550 NO ASH EXP
REMARKS: ASH IS  DETECTABLE ON VIS SATELLITE IMAGERY  GOES 12 AND
 WEBCAM
NEXT ADVISORY: FURTHER INFORMATION WILL BE ISSUED IF ANY ASH CLD IS
DETECTED/OBSERVED=