FVXX21 KNES 311853 VA ADVISORY DTG: 20080731/1853Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2008/652 INFO SOURCE: GOES-12. GFS WINDS. SEISMIC DETECTION. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING EMISSION OF GASES AND OCNL LIGHT ASH OBS VA DTG: 31/1815Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL100/FL220 030/10KT FCST VA CLD +6HR: 01/0030Z FCST VA CLD +12HR: 01/0630Z FCST VA CLD +18HR: 01/1230Z RMK: PREVIOUS PLUME HAS BECOME TO FAINT TO SEE IN IMAGERY AND REGION NOW HAS SCT CLOUDS. OCNL SMALL SEISMIC SIGNALS MAY INDICATE OCNL SMALL LGT VA EMISSIONS. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20080801/0100Z NNNN