FVXX21 KNES 161716 VOLCANIC ASH ADVISORY ISSUED: 2006APR16/1716Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/207 INFORMATION SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: INTERMITTENT EMISSIONS OF GASES AND LIGHT ASH OBS ASH DATE/TIME: 16/1645Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL180 MOVING TO SW 15 KNOTS. FCST ASH CLOUD +6H: 16/2300Z FCST ASH CLOUD +12H: 17/0500Z FCST ASH CLOUD +18H: 17/1100Z REMARKS: IN RELATIVLEY CLEAR IMAGERY A HOTSPOT COULD BE DETECTED BUT NO REAL ASH CLOUD UNLESS IT IS LESS THAN 3 NM LONG. WIND FORECASTS WOULD MOVE ANY ASH BELOW FL180 TO THE SOUTHWEST AROUND 15 KNOTS. ...SWANSON NEXT ADVISORY: WILL BE ISSUED BY 2006APR16/2315Z NNNN