FVXX21 KNES 230953 VA ADVISORY DTG: 20110523/0039Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2011/107 INFO SOURCE: GUAYAQUIL MWO. GOES-13. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 23/0015Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL100/FL220 090/10-15KT FCST VA CLD +6HR: 23/0630Z FCST VA CLD +12HR: 23/1230Z FCST VA CLD +18HR: 23/1830Z RMK: VA CANNOT BE SEEN DUE TO LOW CONTAST AT NIGHT AND WX CLD COVER. VO RPTS CONTINUED HIGH ACTIVITY...ANY VA SHOULD MV TOWARD THE WEST. ...GALLINA NXT ADVISORY: WILL BE ISSUED BY 20110523/0645Z