Subject: FVAG01 SABM 051700 FVAG01 SABM 051700 2009217 1704 VA ADVISORY DTG: 20090804/1700Z VAAC: BUENOS AIRES VOLCANO: CHAITEN 1508-41 PSN: S4250 W07239 AREA: CHILE-S SUMMIT ELEVATION: 962M ADVISORY NUMBER: 2009/123 INFORMATION SOURCE: GOES 12 SATELLITE IMAGERY ERUPTION DETAILS: CONTINUOUS EMISSION OBS ASH DATE/TIME: 05/1445Z OBS ASH CLOUD: VA IDENTIFIABLE FROM GOES 12 SATELLITE IMAGERY S4250 W07236 - S4239 W07228 - S4245 W7220 - S4250 W07236 FCST ASH CLD + 06HR: 05/2100Z SFC/FL200 S4250 W07239 - S4200 W07100 - S4300 W07200 - S4250 W0723 FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 12HR: 06/0300Z SFC/FL200 S4250 W07239 - S4250 W07100 - S4310 W07200 - S4250 W07239 FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 18HR: 06/0900Z SFC/FL200 S4250 W07239 - S4250 W07050 - S4310 W07200 - S4250 W07239 FL200/350 NO ASH EXP FL350/550 NO ASH EXP REMARKS: NEXT ADVISORY: WILL BE ISSUED BY 20090805/2300Z