Subject: FVAG01 SABM 092145 FVAG01 SABM 092145 VOLCANIC ASH ADVISORY ISSUED: 20080709/2145Z VAAC: BUENOS AIRES VOLCANO: CHAITEN 1508-41 LOCATION: S4250 W07239 AREA: CHILE-S SUMMIT ELEVATION: 962M ADVISORY NUMBER: 2008/236 INFORMATION SOURCE: WEB CAM DGAC AVIATION COLOR CODE: ERUPTION DETAILS: CONTINUOUS EMISSION OBS ASH DATE/TIME: 09/1400Z OBS ASH CLOUD: VA CLD OBS AT 1400Z TOP ETI FL080 MOV SSE FCST ASH CLD + 06HR: 100200Z SFC/FL200 S4230 W07230 ? S4300 W07000 ? S4600 W07000 ? S4530 W07300 ? S4230 W07230 FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 12HR: 100800Z SFC/FL200 S4330 W07200 ? S4300 W07000 ? S4610 W06950 ? S4610 W07200 ? S4330 W07200 FL200/350 NO ASH EXP FL 350/550 NO ASH EXP FCST ASH CLD + 18HR: 101400Z SFC/FL200 NO ASH EXP FL200/350 NO ASH EXP FL 350/550 NO ASH EXP NEXT ADVISORY: 100345Z REMARKS: ASH PLUME DETECTED BY WEBCAM DGAC TOP ETI FL080 MOV SSW UNDER CLOUDS LAYER. ASH PLUME NO IDENTIFIABLE EN SATELLITE IMAGERY  .