FVXX20 KNES 060808 VA ADVISORY DTG: 20080306/0806Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2008/253 INFO SOURCE: GOES-12. GFS WINDS. SEISMIC DETECTION. ERUPTION DETAILS: POSSIBLE EMISSION OF GASES AND LIGHT ASH OBS VA DTG: 06/0715Z OBS VA CLD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL240 MOVING FROM NE 10 KNOTS. FCST VA CLD +6HR: 06/1330Z FCST VA CLD +12HR: 06/1930Z FCST VA CLD +18HR: 07/0130Z RMK: DUE TO CLOUDS NO VA DETECTED. WEAK SEISMIC SIGNAL MAY INDICATE POSSIBLE WEAK EMISSION. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20080306/1400Z NNNN