FVXX21 KNES 250709 VA ADVISORY DTG: 20121225/0709Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2012/425 INFO SOURCE: GOES-13. GFS WINDS. SEISMIC DETECTION. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 25/0615Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL250 135/10KT FCST VA CLD +6HR: 25/1230Z FCST VA CLD +12HR: 25/1830Z FCST VA CLD +18HR: 26/0030Z RMK: VA NOT OBSERVED IN CLOUDY NIGHT TIME IMAGERY. SEISMIC DATA CONTINUES TO SHOW PERIODS OF ELEVATED ACTIVITY. ...SALEMI NXT ADVISORY: WILL BE ISSUED BY 20121225/1315Z