FVXX20 KNES 210654 VOLCANIC ASH ADVISORY ISSUED: 20060721/0654Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/465 INFORMATION SOURCE: GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMSSIONS OF GASES AND LIGHT ASH OBS ASH DATE/TIME: 21/0615Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL220 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: 21/1230Z FCST ASH CLOUD +12H: 21/1830Z FCST ASH CLOUD +18H: 22/0030Z REMARKS: CLOUDS CONTINUE TO OBSCURE THE VOLCANO IN SATELLITE IMAGERY. CLOUDS IN THE 0615Z IMAGERY THINNED A BIT ALOWING A HOTSPOT TO BE SEEN. WINDS ARE NOT EXPECTED TO CHANGE MUCH OVER THE NEXT 12-24 HOURS. ...MERCKLE NEXT ADVISORY: WILL BE ISSUED BY 20060721/1300Z NNNN