FVXX21 KNES 181701 VOLCANIC ASH ADVISORY ISSUED: 2006APR18/1700Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/216 INFORMATION SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: INTERMITTENT EMISSIONS OF GASES AND LIGHT ASH OBS ASH DATE/TIME: 18/1615Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL200 MOVING TO NW 10 KNOTS. FCST ASH CLOUD +6H: 18/2230Z FCST ASH CLOUD +12H: 19/0430Z FCST ASH CLOUD +18H: 19/1030Z REMARKS: ITS MOSTLY CLOUDY OVER THE AREA HOWEVER THERE IS A SLIGHT INDICATION OF A PLUME MOVING NORTHWEST FROM THE VOLCANO AROUND 8 NM. LITTLE CHANGE IS FORECASTED IN THE DIRECTION FOR THE NEXT 18 HOURS. ...SWANSON NEXT ADVISORY: WILL BE ISSUED BY 2006APR18/2300Z NNNN