Subject: FVAG01 SABM 121930 FVAG01 SABM 121930 VOLCANIC ASH ADVISORY ISSUED: 2008 09 12 / 1930Z VAAC: BUENOS AIRES VOLCANO: CHAITEN 1508-41 LOCATION: S4250 W07239 AREA: CHILE-S SUMMIT ELEVATION: 962M ADVISORY NUMBER: 2008/0319 INFORMATION SOURCE: WEB CAM AVIATION COLOR CODE: ERUPTION DETAILS: CONTINUOUS EMISSION OBS ASH DATE/TIME: 12/1247Z OBS ASH CLOUD: VA CLD OBS AT 1247Z TOP ETI FL070 MOV NW FCST ASH CLD + 06HR: 130100Z SFC/FL200 S4200 W07300 - S4300 W07200 - S4300 W07315 - S4200 W07315 - S4200 W07300 FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 12HR: 130700Z SFC/FL200 S4230 W07230 - S4300 W07230 - S4330 W07300 - S4300 W07330 - S4230 W07230 FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 18HR: 131300Z SFC/FL200 NO ASH EXP FL200/350 NO ASH EXP FL350/550 NO ASH EXP NEXT ADVISORY: FURTHER ADVISORY WILL BE ISSUED IF ANY ASH CLD IS DETECTED/OBSERVED REMARKS: VA CLD IDENTIFIABLE FROM WEB CAM DGAC  .