Subject: FVAG01 SABM 190145 FVAG01 SABM 190145 2009231 0156 VA ADVISORY DTG: 20090819/0145Z VAAC: BUENOS AIRES VOLCANO: CHAITEN 1508-41 PSN: S4250 W07239 AREA: CHILE-S SUMMIT ELEVATION: 962M ADVISORY NUMBER: 2009/128 INFORMATION SOURCE: GOES 12 SATELLITE IMAGERY AND WEBCAM ERUPTION DETAILS: OBS ASH DATE/TIME: OBS ASH CLOUD: VA NOT IDENTIFIABLE FROM SATELLITE DATA AND WEBCAM FCST ASH CLD + 06HR: 19/0600Z FCST ASH CLD + 12HR: 19/1200Z FCST ASH CLD + 18HR: 19/1800Z REMARKS: ASH IS NOT VISIBLE IN NIGHTTIME INFRARED IMAGERY AND SHOW INCREASING WEATHER CLDS IN THE AREA. THE LAST VISIBLE IMAGES OF THE DAY SHOWED A PLUME EXTENDING TO THE SE OF THE VOLCANO . NEXT ADVISORY: NO FURTHER ADVISORIES.