FVXX20 KNES 311053 VA ADVISORY DTG: 20120831/1053Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2012/370 INFO SOURCE: GOES-13. GFS WINDS. ERUPTION DETAILS: POSSIBLE EMISSIONS OF GAS AND LGT VA OBS VA DTG: 31/1015Z OBS VA CLD: FCST VA CLD +6HR: 31/1630Z FCST VA CLD +12HR: 31/2230Z FCST VA CLD +18HR: 01/0430Z RMK: VA NOT OBSERVED IN EVENING IMAGERY. ...SALEMI NXT ADVISORY: WILL BE ISSUED BY 20120831/1700Z NNNN