FVXX21 KNES 250654 VA ADVISORY DTG: 20071225/0653Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2007/946 INFO SOURCE: GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSION OF GASES AND LIGHT ASH OBS VA DTG: 25/0615Z OBS VA CLD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/260 MOVING FROM NE 10-15 KNOTS. FCST VA CLD +6HR: 25/1230Z FCST VA CLD +12HR: 25/1830Z FCST VA CLD +18HR: 26/0030Z RMK: GEOPHYSICAL INST REPORTS DECREASED ACTIVITY IN THE PAST FEW DAYS RELATIVE TO THE HEIGHTENED ACTIVITY OF DEC 21 AND 22. CURRENTLY NO ASH IS SEEN IN IMAGERY BUT NIGHTFALL AND LOW LEVEL WEATHER CLOUDS COULD BE HINDERING DETECTION. A WEAK INTERMITTENT HOTSPOT IS SEEN. NXT ADVISORY: WILL BE ISSUED BY 20071225/1300Z NNNN