FVXX21 KNES 232026 VA ADVISORY DTG: 20071223/2026Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2007/939 INFO SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. SEISMIC DETECTION. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 23/1945Z OBS VA CLD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL230 MOVING FROM E 15-20 KNOTS. FCST VA CLD +6HR: 24/0200Z FCST VA CLD +12HR: 24/0800Z FCST VA CLD +18HR: 24/1400Z RMK: ASH IS NOT VISIBLE IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE CLOUDS PRESENT. THE VOLCANO CONTINUES TO BE SEISMICALLY ACTIVE. THE GEOPHYSICAL INSTITUTE LAST REPORTED ASH AT 23/1954Z MOVING WEST. ... NXT ADVISORY: WILL BE ISSUED BY 20071224/0230Z NNNN