FVXX20 KNES 010739 VA ADVISORY DTG: 20080401/0739Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2008/317 INFO SOURCE: GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSION OF GASES AND OCNL LGT ASH OBS VA DTG: 01/0715Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL100/FL220 180/00-05KT FCST VA CLD +6HR: 01/1330Z FCST VA CLD +12HR: 01/1930Z FCST VA CLD +18HR: 02/0130Z RMK: NO VA SEEN IN IMAGERY DUE TO CLOUDS. WINDS ARE LGT AND VARIABLE. ONCL SEISMIC SIGNALS INDICATED POSSIBLE ASH. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20080401/1345Z NNNN