Subject: FVAG01 SABM 222130 FVAG01 SABM 222130 2009265 2119 VA ADVISORY DTG: 20090922/2130Z VAAC: BUENOS AIRES VOLCANO: CHAITEN 1508-41 PSN: S4250 W07239 AREA: CHILE-S SUMMIT ELEVATION: 962M ADVISORY NUMBER: 2009/151 INFORMATION SOURCE: GOES 12 IMAGERY AND WEBCAM ERUPTION DETAILS: CONTINUOUS EMISSION OBS ASH DATE/TIME: 22/2000Z OBS ASH CLOUD: TOP FL070 10 KM WIDE LINE BETWEEN S4250 W07239 AND S4259 W07223 MOV SE 10KT FCST ASH CLD + 06HR: 23/0200Z SFC/FL200 S4250 W07239 - S4230 W07100 - S4250 W07100 - S4250 W07230 - S4250 W07239 FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 12HR: 23/0800Z SFC/FL200 S4250 W07239 - S4315 W07000 - S4300 W07230 - S4250 W07239 FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 18HR: 23/1400Z SFC/FL200 NO ASH EXP FL200/350 NO ASH EXP FL350/550 NO ASH EXP REMARKS: 2039Z VIS IMAGE REVEALS A PLUME EXTD 30 KM TO SE NEXT ADVISORY: 23/0330Z