Subject: FVAG01 SABM 072000 FVAG01 SABM 072000 2009250 2001 VA ADVISORY DTG: 20090907/2000Z VAAC: BUENOS AIRES VOLCANO: CHAITEN 1508-41 PSN: S4250 W07239 AREA: CHILE-S SUMMIT ELEVATION: 962M ADVISORY NUMBER: 2009/139 INFORMATION SOURCE: GOES 12 SATELLITE IMAGERY AND WEBCAM ERUPTION DETAILS: CONTINUOUS EMISSION OBS ASH DATE/TIME: 07/1909Z GOES 12 SATELLITE IMAGERY AND 07/1944Z ON WEBCAM OBS ASH CLOUD: TOP FL070 MOV NE FCST ASH CLD + 06HR: 08/0100Z SFC/FL200 S4250 W07239 - S4240 W07200 - S4210 W07140 - S4200 W07150 - S4220 W07220 - S4250 W07239 FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 12HR: 08/0700Z SFC/FL200 S4250 W07239 - S4220 W07200 - S4150 W07120 - S4200 W07210 - S4250 W07239 FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 18HR: 08/1300Z SFC/FL200 NO ASH EXP FL200/350 NO ASH EXP FL350/550 NO ASH EXP REMARKS: 1909UTC VIS IMAGERY REVEALS A PLUME EXTENDING ENE OF THE VOLCANO NEXT ADVISORY: FURTHER INFORMATION WILL BE ISSUED IF ANY ASH CLD IS DETECTED/OBSERVED=