FVXX20 KNES 171153 VA ADVISORY DTG: 20081217/1153Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2008/698 INFO SOURCE: GUAYAQUIL MWO. GFS WINDS. SEISMIC DETECTION. G-13 ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 17/1115Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL280 270/10KT FCST VA CLD +6HR: 17/1730Z FCST VA CLD +12HR: 17/2330Z FCST VA CLD +18HR: 18/0530Z RMK: GEOPHYS REPORTS VA TO FL280 BUT NOT OBSERVED IN EVENING SAT IMAGERY. SEISMIC ACTIVITY ELEVATED. ...SALEMI NXT ADVISORY: WILL BE ISSUED BY 20081217/1800Z NNNN