Subject: FVAG01 SABM 161640 FVAG01 SABM 161640 2009106 1639 VOLCANIC ASH ADVISORY ISSUED: 2009 04 16 / 1640Z VAAC: BUENOS AIRES VOLCANO: CHAITEN 1508-41 LOCATION: S4250 W07239 AREA: CHILE-S SUMMIT ELEVATION: 962M ADVISORY NUMBER: 2009/067 INFORMATION SOURCE: SIGMET 01 161437/162037 AVIATION COLOR CODE: ERUPTION DETAILS: CONTINUOUS EMISSION OBS ASH DATE/TIME: 16/1436Z OBS ASH CLOUD: VA CLD TOP ETI FL080 MOV SE FL070 340/20KT FL080 340/25KT FL100 320/3040KT FCST ASH CLD + 06HR: 162036Z FCST ASH CLD + 12HR: 170236Z FCST ASH CLD + 18HR: 170836Z REMARKS: SIGMET 01 VALID 161437/162037 SCTE PUERTO MONTT FIR WEBCAM DGAC. IS NOT IDENTIFIABLE ON GOES 12 SATELLITE IMAGERY NEXT ADVISORY: FURTHER INFORMATION WILL BE ISSUED IF ANY ASH CLD IS DETECTED/OBSERVED