FVXX21 KNES 251831 VA ADVISORY DTG: 20071225/1831Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2007/948 INFO SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: OBS VA DTG: 25/1745Z OBS VA CLD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL240 MOVING FROM NE -E 10 KNOTS. FCST VA CLD +6HR: 26/0000Z FCST VA CLD +12HR: 26/0600Z FCST VA CLD +18HR: 26/1200Z RMK: DUE TO BKN CLOUDS NO VA DETECTED. THE VO REPORTES CONTINUED NEAR SUMMIT ACTIVITY. LITTLE CHANGE IN FORECAST WINDS FOR NEXT 12 HRS. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20071226/0030Z NNNN