FVXX20 KNES 191950Z VA ADVISORY DTG: 20100319/1950Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2010/231 INFO SOURCE: GOES-12. GFS WINDS. SEISMIC DETECTION. ERUPTION DETAILS: VA TO FL230 MVG W. OBS VA DTG:19/1915Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL230 090/10 KT FCST VA CLD +6H: 20/0200Z FCST VA CLD +12H: 20/0800Z FCST VA CLD +18H: 20/1400Z RMK: VA NOT SEEN DUE TO WX CLDS ON 19/1915Z IMAGE. SEISMIC ACTIVITY REMAINS LOW. ...EVANS NXT ADVISORY: WILL BE ISSUED BY 20100320/0200Z NNNN