FVXX20 KNES 122311 VOLCANIC ASH ADVISORY ISSUED: 20070412/2311Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/208 INFORMATION SOURCE: GUAYAQUIL MWO. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING ASH AND STEAM EMISSIONS OBS ASH DATE/TIME: 12/2245Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL190 MOVING TO W 15-20 KNOTS. FCST ASH CLOUD +6H: 13/0500Z FCST ASH CLOUD +12H: 13/1100Z FCST ASH CLOUD +18H: 13/1700Z REMARKS: NO ASH IS VISIBLE IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE CLOUDS PRESENT. THE LAST REPORT OF ASH WAS AT 12/1944Z TO FL165/190 AS REPORTED BY THE GEOPHYSICAL INSTITUTE ... NEXT ADVISORY: WILL BE ISSUED BY 20070413/0515Z