FVXX21 KNES 280953 VA ADVISORY DTG: 20121228/0953Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2012/439 INFO SOURCE: GOES-13. GFS WINDS. SEISMIC DETECTION. GEOPHYSICAL INST. ERUPTION DETAILS: INTERMITTENT VA EXHALATIONS OBS VA DTG: 28/0915Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL100/FL220 055/15-20KT FCST VA CLD +6HR: 28/1530Z FCST VA CLD +12HR: 28/2130Z FCST VA CLD +18HR: 29/0330Z RMK: DUE TO WX CLDS VA CANNOT BE DETECTED. ACTIVITY CONTINUES TO REMAIN HIGH BASED ON SEISMIC DATA. ...GALLINA NXT ADVISORY: WILL BE ISSUED BY 20121228/1600Z