FVXX20 KNES 230951 VA ADVISORY DTG: 20110517/1055Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2011/083 INFO SOURCE: GUAYAQUIL MWO. GOES-13. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: VA REPORTED AT 17/0448Z OBS VA DTG: 17/1015Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL280 045/0-5KT FCST VA CLD +6HR: 17/1630Z FCST VA CLD +12HR: 17/2230Z FCST VA CLD +18HR: 18/0430Z RMK: VA NOT OBSERVED IN STLT IMAGERY. GEOPHYS. INST. REPORTED VA TO FL280 AT 17/0448Z. ...SALEMI NXT ADVISORY: WILL BE ISSUED BY 20110517/1700Z