FVXX20 KNES 261628 VA ADVISORY DTG: 20120826/1628Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2012/363 INFO SOURCE: GUAYAQUIL MWO. GOES-13. GFS WINDS. SEISMIC DETECTION. VOLCANO WEB CAMERA. ERUPTION DETAILS: SMALL EXHALATION REPORTED 26/1556Z OBS VA DTG: 26/1615Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL250 090/15-20KT FCST VA CLD +6HR: 26/2230Z FCST VA CLD +12HR: 27/0430Z FCST VA CLD +18HR: 27/1030Z RMK: UPDATE FOR HEIGHT REPORT TO FL250... VERY CLDY CONDITIONS AT VOLCANO OBSCURE DETECTION TO CONFIRM VA...BUT CLDS MVG W COULD CONTAIN VA. AVIODANCE IS STRONGLY SUGGESTED ...GALLINA NXT ADVISORY: WILL BE ISSUED BY 20120826/2230Z NNNN