FVXX21 KNES 151839 VA ADVISORY DTG: 20071215/1838Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2007/907 INFO SOURCE: GOES-12. SEISMIC DETECTION. ERUPTION DETAILS: ONGOING EMISSION OF GASES AND OCCASIONAL SMALL BURSTS OF ASH OBS VA DTG: 15/1815Z OBS VA CLD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL200 MOVING FROM S 0-5 KNOTS. FCST VA CLD +6HR: 16/0030Z FCST VA CLD +12HR: 16/0630Z FCST VA CLD +18HR: 16/1230Z RMK: NO VA DETECTED DUE TO CLOUDS. SESIMIC DATA SHOWS CONTINUED ACTIVITY AT THE VOLCANO. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20071216/0045Z NNNN