Subject: FVAG01 SABM 161800 FVAG01 SABM 161800 2009289 1840 VA ADVISORY DTG: 20091016/1800Z VAAC: BUENOS AIRES VOLCANO: CHAITEN 1508-41 PSN: S4250 W07239 AREA: CHILE-S SUMMIT ELEVATION: 962M ADVISORY NUMBER: 2009/167 INFORMATION SOURCE: GOES 12 ERUPTION DETAILS: OBS ASH DATE/TIME: 16/1740Z OBS ASH CLOUD: NOT IDENTIFIABLE FROM SATELLITE DATA WINDS W 20 KT FCST ASH CLD + 06HR: 170000Z FCST ASH CLD + 12HR: 170600Z FCST ASH CLD + 18HR: 171200Z REMARKS: VA NOT DETECTED IN SATELLITE IMAGERY DUE TO CLOUD COVER NEXT ADVISORY: FURTHER INFORMATION WILL BE ISSUED IF ANY ASH CLOUD IS DETECTED/OBSERVED