FVXX20 KNES 191707 VA ADVISORY DTG: 20081219/1707Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2008/708 INFO SOURCE: GOES-12. TUNGURAHUA OBSERVATORY ERUPTION DETAILS: STEAM EMISSIONS OBS VA DTG: 19/1645Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 19/2300Z FCST VA CLD +12HR: 20/0500Z FCST VA CLD +18HR: 20/1100Z RMK: OBSERVATORY REPORTS A STEAM PLUME TO FL230. NO VA PRESENT. ... NXT ADVISORY: NO FURTHER ADVISORIES NNNN