FVXX20 KNES 311647 VA ADVISORY DTG: 20120831/1647Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2012/371 INFO SOURCE: GOES-13. GFS WINDS. ERUPTION DETAILS: OBS VA DTG: 31/1615Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 31/2230Z FCST VA CLD +12HR: 01/0430Z FCST VA CLD +18HR: 01/1030Z RMK: VA NOT IDENTIFIABLE IN CLEAR CONDITIONS ...SALEMI NXT ADVISORY: NO FURTHER ADVISORIES NNNN