FVXX20 KNES 011948 VOLCANIC ASH ADVISORY ISSUED: 2006MAY01/1947Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/241 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. ERUPTION DETAILS: VA OBSERVED RISING TO FL280 AT 1915Z. OBS ASH DATE/TIME: 01/1915Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL280 MOVING TO NW 10-15 KNOTS. FCST ASH CLOUD +6H: 02/0130Z FCST ASH CLOUD +12H: 02/0730Z FCST ASH CLOUD +18H: 02/1330Z REMARKS: THE VOLCANO OBSERVATORY REPORTED OBSERVING AN ASH CLOUD RISING TO FL280. CLOUDS COVER THE IMAGERY AT 1915Z SO NO ASH COULD BE DETECTED. WINDS ARE FORECAST TO CONTINUE MOVING ANY ASH NORTHWEST FOR THE NEXT SEVERAL HOURS. ...SWANSON NEXT ADVISORY: WILL BE ISSUED BY 2006MAY02/0145Z NNNN