FVXX20 KNES 240808 VOLCANIC ASH ADVISORY ISSUED: 20070624/0807Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/377 INFORMATION SOURCE: GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: POSSIBLE ONGOING STEAM WITH LIGHT ASH OBS ASH DATE/TIME: 24/0715Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL180 MOVING TO W 10-20 KNOTS. FCST ASH CLOUD +6H: 24/1330Z FCST ASH CLOUD +12H: 24/1930Z FCST ASH CLOUD +18H: 25/0130Z REMARKS: ASH WAS SEEN IN THE LAST VISIBLE SATELLITE IMAGERY OF JUNE 23 BUT HAS NOT BEEN SEEN IN NIGHTTIME IMAGERY. THE VISIBLE IMAGERY SHOWED AN FL180 PLUME EXTENDING FROM THE VOLCANO TOWARD THE WEST. HOWEVER THE JUNE 23 DAILY REPORT FROM THE GEOPHYSICAL INSTITUTE SUGGESTED THAT THE PLUME WAS MOSTLY STEAM WITH SLIGHT ASH CONTENT. ... NEXT ADVISORY: WILL BE ISSUED BY 20070624/1400Z