Subject: FVAG01 SABM 031230 FVAG01 SABM 031230 VOLCANIC ASH ADVISORY ISSUED: 2008 09 03 / 1230Z VAAC: BUENOS AIRES VOLCANO: CHAITEN 1508-41 LOCATION: S4250 W07239 AREA: CHILE-S SUMMIT ELEVATION: 962M ADVISORY NUMBER: 2008/0304 INFORMATION SOURCE: WEB CAM AND DETECTION C/IMAGERY SAT IR 1100UTC AVIATION COLOR CODE: UNKNOW ERUPTION DETAILS: CONTINUOUS EMISSION OBS ASH DATE/TIME: 03/1100Z OBS ASH CLOUD: VA CLD OBS WEB CAM TOP ESTIMATED FL100 MOV NW FCST ASH CLD + 06HR: 031700 SFC/FL200 S4300 W07330 - S4200 W07330 - S4200 W07300 - S4300 W07200 -S4300 W07330 FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 12HR: 032300Z SFC/FL200 S4300 W07300 - S4200 W07410 - S4150 W07400 - S4300 W07210 - S4300 W07300 FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 18HR: 040500Z SFC/FL200 S4300 W07330 - S4200 W07330 - S4200 W07250 - S4300 W07200 - S4300 W07330 FL200/350 NO ASH EXP FL350/550 NO ASH EXP NEXT ADVISORY: 032130Z REMARKS: DETECTION FROM IMAGERY SAT - IR 1100Z Y WEB CAM DGAC ESTIMATED FL100 MOV NW  .