Subject: FVAG01 SABM 231245 CCA FVAG01 SABM 231245 CCA VOLCANIC ASH ADVISORY ISSUED: 2008 08 23 / 1345Z VAAC: BUENOS AIRES VOLCANO: CHAITEN 1508-41 LOCATION: S4250 W07239 AREA: CHILE-S SUMMIT ELEVATION: 962M ADVISORY NUMBER: 2008/0295 INFORMATION SOURCE: SATELLITE IMAGERY IR GOES 12 0845Z AND WEBCAM DGAC AVIATION COLOR CODE: RED ERUPTION DETAILS: CONTINUOUS EMISSION OBS ASH DATE/TIME: 22/0845Z OBS ASH CLOUD: VA CLD OBS FM 11Z WEB CAM DGAC TOP ETI FL100 FCST ASH CLD + 06HR: 231700Z SFC/FL200 S4230 W07300 - S4320 W07100 - S4410 W07100 - S4410 W07200 - S4300 W07300 - S4230 W07300 FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 12HR: 232300Z SFC/FL200 S4220 W07300 - S4340 W06820 - S4430 W06800 - S4500 W06900 - S4300 W07300 - S4220 W07300 FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 18HR: 240500Z SFC/FL200 S4230 W07300 - S4300 W07100 - S4320 W06900 - S4400 W06550 - S4430 W06550 - S4410 W07200 - S4340 W07230 - S4320 W07300 FL200/350 NO ASH EXP FL350/550 NO ASH EXP NEXT ADVISORY: 23/1945Z REMARKS: HOT SPOT DETECTABLE IN 0845 UTC GOES 12 CH2 IMAGE  .