FVXX20 KNES 121938 VA ADVISORY DTG: 20080412/1938Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2008/363 INFO SOURCE: GOES-12. GFS WINDS. SEISMIC DETECTION. ERUPTION DETAILS: ONGOING LGT EMISSION OF GASES AND POSSIBLE OCNL LGT ASH OBS VA DTG: 12/1845Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL100/FL200 020/00-05KT FCST VA CLD +6HR: 13/0100Z FCST VA CLD +12HR: 13/0700Z FCST VA CLD +18HR: 13/1300Z RMK: NO PLUME SEEN DUE TO BKN CLOUDS. WINDS ARE LIGHT AND VARIABLE. OCNL LGT SEISMIC SIGNAL MAY INDICATE OCNL LGT ASH. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20080413/0145Z NNNN