FVXX20 KNES 181838 VA ADVISORY DTG: 20080318/1837Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2008/275 INFO SOURCE: GOES-12. GFS WINDS. SEISMIC DETECTION. ERUPTION DETAILS: ONGOING EMISSION OF GASES AND LIGHT ASH OBS VA DTG: 18/1815Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL100/FL220 090/15KT FCST VA CLD +6HR: 19/0030Z FCST VA CLD +12HR: 19/0630Z FCST VA CLD +18HR: 19/1230Z RMK: NO VA DETECTED DUE TO CLOUDS. LITTLE CHNAGE IN WIND EXPECTED OVERNIGHT. ...EVANS/SWANSON NXT ADVISORY: WILL BE ISSUED BY 20080319/0030Z NNNN