Subject: FVAG01 SABM 131330 FVAG01 SABM 131330 VOLCANIC ASH ADVISORY ISSUED: 2008 08 13 / 1330Z VAAC: BUENOS AIRES VOLCANO: CHAITEN 1508-41 LOCATION: S4250 W07239 AREA: CHILE-S SUMMIT ELEVATION: 962M ADVISORY NUMBER: 2008/0281 INFORMATION SOURCE: SATELLITE IMAGERY - PUERTO MONTT FIR WEBCAM DGAC AVIATION COLOR CODE: ERUPTION DETAILS: CONTINUOUS EMISSION OBS ASH DATE/TIME: 13/1112Z OBS ASH CLOUD: VA CLD OBS AT 11:12Z TOP FL080 MOV NE FCST ASH CLD + 06HR: 131800Z SFC/FL200 S4300 W07200 - S4300 W07300 - S4200 W07300 - S4200 W07200 - S4300 W07200 FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 12HR: 140000Z SFC/FL200 S4200 W07300 - S4300 W07200 - S4400 W07250 - S4400 W07300 - S4200 W0730 FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 18HR: 140600Z SFC/FL200 NO ASH EXP FL200/350 NO ASH EXP FL350/550 NO ASH EXP NEXT ADVISORY: 13/1930 REMARKS:VA CLD IDENTIFIABLE FROM GOES 12 SATELLITE IMAGERY VA CLD IDENTIFIABLE FROM WEBCAM DGAC  .