FVXX21 KNES 241918 VA ADVISORY DTG: 20071224/1917Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2007/944 INFO SOURCE: GOES-12. GFS WINDS. SEISMIC DETECTION. INFRASOUND DETECTION. PILOT REPORT. ERUPTION DETAILS: ONGOING EMISSION OF GASES AND LIGHT ASH OBS VA DTG: 24/1845Z OBS VA CLD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL270 MOVING FROM E 10-15 KNOTS. FCST VA CLD +6HR: 25/0100Z FCST VA CLD +12HR: 25/0700Z FCST VA CLD +18HR: 25/1300Z RMK: A PIREP REPORTED THE PLUME TO FL270. THE AREA REMAINS CLOUDY SO NOT DETECTED IN IMAGERY. INRASOUND AND SEISMIC CONTINUE TO SHOW LOW LEVEL ACTIVITY. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20071225/0115Z NNNN