FVXX20 KNES 240639 VOLCANIC ASH ADVISORY ISSUED: 20060724/0638Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/478 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS OBS ASH DATE/TIME: 24/0615Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL200 MOVING TO SW 10-20 KNOTS. FCST ASH CLOUD +6H: 24/1230Z FCST ASH CLOUD +12H: 24/1830Z FCST ASH CLOUD +18H: 25/0030Z REMARKS: NO ASH OR HOTSPOTS CAN BE SEEN IN INFRARED OR MULTISPECTRAL SATELLITE IMAGERY BUT IT IS POSSIBLE THAT THE LOW LEVEL WEATHER CLOUDS ARE HINDERING DETECTION. THE MOST RECENT KNOWN ASH OBSERVATION IS A 0235Z PILOT REPORT OF FL200 ASH. UPPER AIR PATTERNS SUGGEST THAT FL100/200 ASH WOULD MOVE TOWARD THE WEST SOUTHWEST CURRENTLY AND MOSTLY WESTWARD WITHIN THE NEXT 18 HOURS. ... NEXT ADVISORY: WILL BE ISSUED BY 20060724/1245Z NNNN