FVXX20 KNES 081255 VOLCANIC ASH ADVISORY DTG: 20080408/1255Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16479 FT (5023 M) ADVISORY NR: 2008/347 INFO SOURCE: GOES-12. SEISMIC DETECTION. GEOPHYSICAL INST. ERUPTION DETAILS: ASH NOT OBSERVED. OBS VA DTG: 08/1215Z. OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6H: NOT AVBL FCST VA CLD +12H: NOT AVBL FCST VA CLD +18H: NOT AVBL RMK: AFWA FOR WASHINGTON VAAC. ASH IS NO LONGER SEEN FROM SATELLITE IMAGERY. GEOPHYSICAL INST. SUGGESTS VERY LOW SEISMIC ACTIVITY AT SUMMIT...HEATH NXT ADVISORY: NO FURTHER ADVISORIES NNNN