FVXX21 KNES 230953 VA ADVISORY DTG: 20110522/0156Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2011/104 INFO SOURCE: GOES-13. GFS WINDS. ERUPTION DETAILS: OCCASIONAL EMISSIONS OBS VA DTG: 22/0115Z OBS VA CLD: SFC/FL250 10NM WID LINE BTN S0115 W07841 - S0129 W07826. MOV NW 5-10KT FCST VA CLD +6HR: 22/0730Z SFC/FL250 10NM WID LINE BTN S0108 W07846 - S0128 W07826. FCST VA CLD +12HR: 22/1330Z FCST VA CLD +18HR: 22/1930Z RMK: STLT IMAGERY SHOWED A PSBL VA CLD 16NMI TO THE NW OF THE SUMMIT AT 0115Z. 6HR FCST BO CONTINUITY AND 12 AND 18HR FCST UNAVBL BC OBS MOTION DOES NOT AGREE WITH FCST MODEL WINDS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20110522/0800Z