FVXX21 KWBC 080530 VOLCANIC ASH ADVISORY ISSUED 0530 UTC 08 JUL 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-796 ECUADOR 0128S 7826W . BACKGROUND: TUNGURAHUA ECUADOR (1502-08) SUMMIT HEIGHT 16480 FT (5023 M) . SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. WIND FORECAST FROM AVIATION MODEL. GEOPHYSICAL INSTITUTE REPORT. . ERUPTION DETAILS: GASES WITH OCCASIONAL ASH EMISSIONS. . DETAILS OF ASH: THE GEOPHYSICAL INSTITUTE REPORTED A VOLCANIC PLUME WITH A LITTLE ASH NEAR THE SUMMIT OF THE VOLCANO AT 07/2051 UTC TO FL280 MOVING WEST. DUE TO SCATTERED LOW AND MID LEVEL CLOUDINESS AROUND THE VOLCANO NO PLUME WAS NOTED IN IMAGERY THROUGH 08/0445 UTC. . TRAJECTORY: ANY ASH FROM THE SUMMIT TO FL280 IS FORECAST TO MOVE TOWARD THE WEST AROUND 10 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 08/1130 UTC. . REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER VOLCANIC ASH ADVISORIES OFTEN ACCOMPANIED BY A MAP DEPICTING ASH LOCATION ARE AVAILABLE AT INTERNET URL ADDRESS http://www.ssd.noaa.gov/VAAC/washington.html (all lower case except /VAAC/) . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . NNNN