FVXX21 KNES 152313 VOLCANIC ASH ADVISORY ISSUED: 2006APR15/2312Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/205 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ASH OBSERVED 15/1635Z OBS ASH DATE/TIME: 15/2245Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL230 MOVING TO W 5-10 KNOTS. FCST ASH CLOUD +6H: 16/0500Z FCST ASH CLOUD +12H: 16/1100Z FCST ASH CLOUD +18H: 16/1700Z REMARKS: THE GEOPHYSICAL INSTITUTE REPORTED ASH AT 15/1635Z MOVING TO THE NORTHEAST. CLOUDS CONTINUE TO OBSCURE ANY REMAINING ASH PRESENT. MODEL WINDS DO NOT AGREE WITH THE OBSERVED WIND DIRECTION. ...MERCKLE NEXT ADVISORY: WILL BE ISSUED BY 2006APR16/0515Z NNNN