FVXX20 KNES 211221 VA ADVISORY DTG: 20101221/1221Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2010/524 INFO SOURCE: GOES-13. GFS WINDS. SEISMIC DETECTION. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 21/1145Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL200 045/0-5KT FCST VA CLD +6HR: 21/1800Z FCST VA CLD +12HR: 22/0000Z FCST VA CLD +18HR: 22/0600Z RMK: VA NOT OBSERVED IN EVENING IMAGERY. SEISMICITY IS BACKGROUND WITH PERIODS OF ELEVATED ACTIVITY. ...SALEMI NXT ADVISORY: WILL BE ISSUED BY 20101221/1815Z NNNN