FVXX21 KWBC 110708 VOLCANIC ASH ADVISORY STATEMENT ISSUED 0708 UTC 11 MAY 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-553 ECUADOR 0128S 7826W . BACKGROUND: TUNGURAHUA ECUADOR (1502-08) SUMMIT HEIGHT 16480 FT (5023 M) . SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY...0000 UTC NATIONAL WEATHER SERVICE MODEL FORECAST DATA...GEOPHYSICAL INSTITUTE . ERUPTION DETAILS: OCCASIONAL STEAM AND ASH EMISSIONS. . DETAILS OF ASH: THE GEOPHYSICAL INSTITUTE REPORTED ASH OVER THE VOLCANO TO FL230 AT 0204 UTC. SATELLITE IMAGERY THROUGH 0645 UTC SHOWED EXTENSIVE CLOUDINESS OVER AND ADJACENT TO THE SUMMIT WITH NO INDICATION OF ASH. . TRAJECTORY: ANY ASH THAT MAY EXIST TO FL230 WOULD MOVE TOWARDS THE WEST AT 20 TO 25 KNOTS. . OUTLOOK: SEE SIGMETS AND VAFTAD. . THE NEXT STATEMENT WILL BE ISSUED BY 11/1300 UTC. . REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER VOLCANIC ASH ADVISORY STATEMENTS 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. . TURK . NNNN