FVXX21 KNES 041621 VA ADVISORY DTG: 20080804/1620Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2008/666 INFO SOURCE: GOES-12. GFS WINDS. SEISMIC DETECTION. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 04/1545Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL200 090/10KT FCST VA CLD +6HR: 04/2200Z FCST VA CLD +12HR: 05/0400Z FCST VA CLD +18HR: 05/1000Z RMK: VA NOT SEEN IN SATELLITE IMAGERY WITH CLOUDS PRESENT OVER THE VOLCANO. SEISMIC ACTIVITY REMAINS ELEVATED. ...SPAMPATA NXT ADVISORY: WILL BE ISSUED BY 20080804/2215Z NNNN