Subject: FVAG01 SABM 242040 FVAG01 SABM 242040 VOLCANIC ASH ADVISORY ISSUED: 200807242040Z VAAC: BUENOS AIRES VOLCANO: CHAITEN 1508-41 LOCATION: S4250 W07239 AREA: CHILE-S SUMMIT ELEVATION: 962M ADVISORY NUMBER: 2008/0259 INFORMATION SOURCE: GOES12 SATELLITE IMAGERY - WEBCAM SERNAGEOMIN AVIATION COLOR CODE: ERUPTION DETAILS: CONTINUOUS EMISSION OBS ASH DATE/TIME: 24/1309Z OBS ASH CLOUD: VA CLD OBS AT 1309Z TOP ETI FL100 MOV SSE FCST ASH CLD + 06HR: 242300Z SFC/FL200 S4200 W07300 - S4600 W07000 - S4900 W06800 - S4900 W07000 - S4700 W07200 - S4300 W07400 - S4200 W07300 FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 12HR: 250500Z SFC/FL200 S4200 W07300 - S4400 W06800 - S4600 W06900 - S4400 W07200 - S4200 W07300 FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 18HR: 251100Z SFC/FL200 S4200 W07300 - S4300 W06800 - S4500 W06700 - S4500 W06900 - S4400 W07100 - S4200 W07300 FL200/350 NO ASH EXP FL350/550 NO ASH EXP NEXT ADVISORY:FURTHER INFORMATION WILL BE ISSUED IF ANY ASH CLD IS DETECTED/OBSERVED REMARKS: VA CLD NO IDENTIFIABLE FROM GOES 12 SATELLITE IMAGERY DUE TO CLOUD COVER  .