FVXX21 KNES 301726 VA ADVISORY DTG: 20080730/1723Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2008/647 INFO SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. SEISMIC DETECTION. ERUPTION DETAILS: ONGOING EMISSION OF GASES AND OCCASIONAL ASH OBS VA DTG: 30/1645Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL100/FL240 080/10-15KT FCST VA CLD +6HR: FCST VA CLD +12HR: FCST VA CLD +18HR: RMK: NO VA DETECTED DUE TO CLOUDS. OCCASIONAL SHORT SEISMIC SIGNALS MAY INDICATED CONTINUED OCCASIONAL SMALL EMISSIONS OF ASH. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20080730/2330Z NNNN