FVXX21 KNES 021240 VA ADVISORY DTG: 20071202/1240Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2007/853 INFO SOURCE: GOES-12. GFS WINDS. INFRASOUND DETECTION. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSION OF GASES AND OCCASIONAL ASH OBS VA DTG: 02/1215Z OBS VA CLD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL240 MOVING FROM N 10 KNOTS. FCST VA CLD +6HR: 02/1830Z FCST VA CLD +12HR: 03/0030Z FCST VA CLD +18HR: 03/0630Z RMK: DUE TO CLDS NO VA SEEN. SEISMIC AND INFRASOUND SHOW CONTINUED BUT LOW LEVEL ACTIVITY AT THE VOLCANO. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20071202/1845Z NNNN