Subject: FVAG01 SABM 011550 FVAG01 SABM 011550 2009305 1159 VA ADVISORY DTG: 20091101/1155Z VAAC: BUENOS AIRES VOLCANO: CHAITEN 1508-41 PSN: S4250 W07239 AREA: CHILE-S SUMMIT ELEVATION: 962M ADVISORY NUMBER: 2009/174 INFORMATION SOURCE: GOES 12 VIS SATELLITE IMAGERY AND WEBCAM ERUPTION DETAILS: CONTINUOUS EMISSION OBS ASH DATE/TIME: 01/1100Z OBS ASH CLOUD: TOP FL070 BTN S4250 W07239 AND S4230 W07251 MOV NW 12 KT FCST ASH CLD + 06HR: 011700Z SFC/FL070 S4300 W07230 - S4300 W07300 - S4210 W07300 - S4200 W07230 - S4230 W07210 - S4300 W07300 FCST ASH CLD + 12HR: 012300Z SFC/FL070 S4300 W07210 - S4300 W07250 - S4210 W07250 - S4200 W07210 - S4200 W07200 - S4300 W07210 FCST ASH CLD + 18HR: 020500Z SFC/FL070 LOW CONFIDENCE IN THE FCST REMARKS: NEXT ADVISORY: 01/1755Z