FVXX21 KWBC 081130 VOLCANIC ASH ADVISORY ISSUED 1130 UTC 08 JUL 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-797 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. . ERUPTION DETAILS: GASES WITH OCCASIONAL ASH EMISSIONS. . DETAILS OF ASH: DUE TO SCATTERED LOW AND MID LEVEL CLOUDINESS AROUND THE VOLCANO NO PLUME WAS NOTED IN IMAGERY THROUGH 08/1045 UTC. . TRAJECTORY: ANY ASH FROM THE SUMMIT TO FL180 IS FORECAST TO MOVE TOWARD THE WEST AROUND 15 KNOTS AND FROM AROUND FL220 ASH WOULD MOVE NORTH AROUND 5 TO 10 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 08/1730 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