FVXX20 KNES 010639 VA ADVISORY DTG: 20100801/0639Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2010/405 INFO SOURCE: GOES-13. GFS WINDS. SEISMIC DETECTION. ERUPTION DETAILS: POSSIBLE EMISSIONS OF GAS AND LIGHT ASH OBS VA DTG: 01/0615Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL200 090/10-15KT FCST VA CLD +6HR: 01/1230Z FCST VA CLD +12HR: 01/1830Z FCST VA CLD +18HR: 02/0030Z RMK: VA NOT OBSERVED IN EVENING IMAGERY. SEISMIC ACTIVITY HAS DECREASED TO BACKGROUND OVER PAST 3 HRS. ...SALEMI NXT ADVISORY: WILL BE ISSUED BY 20100801/1245Z NNNN