FVXX20 KNES 280238 VA ADVISORY DTG: 20120228/0238Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2012/047 INFO SOURCE: GOES-13. GFS WINDS. SEISMIC DETECTION. GEOPHYSICAL INST. ERUPTION DETAILS: ERUPTION PRIOR TO 27/2320Z OBS VA DTG: 29/0215Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL200 315/5-10KT FCST VA CLD +6HR: 29/0830Z FCST VA CLD +12HR: 29/1430Z FCST VA CLD +18HR: 29/2030Z RMK: VA NOT SEEN IN STLT IMAGERY DUE TO DARKNESS AND CLOUDS. GFS MODEL WINDS DO NOT AGREE WITH OBSERVED DIRECTION OF MOTION. SEISMIC ACTIVITY REMAINS ELEVATED. ...GUILLOT NXT ADVISORY: WILL BE ISSUED BY 20120228/0845Z NNNN