Subject: FVAG01 SABM 201400 FVAG01 SABM 201400 2009293 1415 VA ADVISORY DTG: 20091020/1400Z VAAC: BUENOS AIRES VOLCANO: CHAITEN 1508-41 PSN: S4250 W07239 AREA: CHILE-S SUMMIT ELEVATION: 962M ADVISORY NUMBER: 2009/170 INFORMATION SOURCE: GOES 12 VIS SATELLITE IMAGERY AND WEBCAM ERUPTION DETAILS: CONTINUOUS EMISSION OBS ASH DATE/TIME: 20/1339Z GOES 12 VIS SATELLITE IMAGERY AND WEBCAM OBS ASH CLOUD: TOP FL060 MOV NE FCST ASH CLD + 06HR: SFC/FL200 NO ASH EXP FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 12HR: SFC/FL200 NO ASH EXP FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 18HR: SFC/FL200 NO ASH EXP FL200/350 NO ASH EXP FL350/550 NO ASH EXP REMARKS: 1339Z VIS IMAGERY REVEALS A THIN AND 05 NM WIDE ASH PLUME EXTENDING NE OF THE VOLCANO TO 17NM THE PLUME OF VA IS VERY LIGTH AND COULD BE MIXED WITH STEAM AND GASES. ASH IS EXP TO DISSIPATE QUICKLY. NEXT ADVISORY: 20/2000Z