Subject: FVAG01 SABM 060900 FVAG01 SABM 060900 VOLCANIC ASH ADVISORY ISSUED: 2008 0706/0900Z VAAC: BUENOS AIRES VOLCANO: CHAITEN 1508-41 LOCATION: S42.50 W72.39 AREA: CHILE-S SUMMIT ELEVATION: 962M ADVISORY NUMBER: 2008/231 INFORMATION SOURCE: AIREP AVIATION COLOR CODE: ERUPTION DETAILS: CONTINUOUS EMISSION OBS ASH DATE/TIME: 05/2120Z OBS ASH CLOUD: VA CLD OBS AT 2120Z TOP FL130 MOV E FCST ASH CLD + 06HR: 060900Z SFC/FL200 S4200 W07300 ? S4215 W07000 ? S4100 W06600 ? S4100 W06430 ? S4200 W06800 ? S4315 W07000 ? S4330 W07200 ? S4200 W07300 - FL200/350 NO ASH EXP - FL350/550 NO ASH EXP FCST ASH CLD + 12HR: 061500Z SFC/FL200 S4215 W07300 ? S4300 W07000 ? S4315 W06800 ? S4200 W06500 ? S4130 W06330 ? S4300 W06415 ? S4400 W06500 ? S4400 W07100 ? S4300 W07200 ? S4215 W07300 FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 18HR: 062100Z SFC/FL200 S4215 W07215 ? S4300 W07000 ? S4400 W06400 ? S4500 W06300 ? S4600 W06300 ? S4600 W06700 ? S4500 W06830 ? S4400 W07100 ? S4300 W07200 ? S4215 W07215 FL200/350 NO ASH EXP FL350/550 NO ASH EXP NEXT ADVISORY: 060900Z REMARKS: VA CLD IDENTIFIABLE ON SATELLITE IMAGERY  .