Subject: FVAG01 SABM 252045 FVAG01 SABM 252045 2009115 2049 VOLCANIC ASH ADVISORY ISSUED: 2009 04 25 / 2045Z VAAC: BUENOS AIRES VOLCANO: CHAITEN 1508-41 LOCATION: S4250 W07239 AREA: CHILE-S SUMMIT ELEVATION: 962M ADVISORY NUMBER: 2009/070 INFORMATION SOURCE: WEBCAM DGAC GOES 12 AVIATION COLOR CODE: ERUPTION DETAILS: CONTINUOUS EMISSION OBS ASH DATE/TIME: 25/1745Z OBS ASH CLOUD: VA EXTENDED THIN PLUME TILT 20NM S4238 W07218 TOP ETI FL070 TO NE OF THE SUMMIT THEN RAPID DISSIPATING DATA WINDS FL050 230/20 KT FL100 230/45KT FCST ASH CLD + 06HR: 252345Z FCST ASH CLD +12HR: 260545Z FCST ASH CLD +18HR: 261145Z REMARKS: NEXT ADVISORY: FURTHER INFORMATION WILL BE ISSUED IF ANY ASH CLD IS DETECTED/OBSERVED