FVXX21 KWBC 050830 VOLCANIC ASH ADVISORY STATEMENT ISSUED 0830 UTC 05 JUN 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-657 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 THE AVIATION MODEL. . ERUPTION DETAILS: OCCASIONAL GAS AND ASH EMISSIONS. . DETAILS OF ASH: THE VOLCANO AND SURROUNDING VICINITY WERE OBSCURED BY CLOUDS IN SATELLITE IMAGERY THROUGH 0745 UTC. THE LAST ESTIMATED PLUME HEIGHT WAS TO FL230 AT 05/0500Z. . TRAJECTORY: ANY ASH THAT MIGHT EXIST BETWEEN THE SUMMIT AND FL230 WOULD MOVE TOWARDS THE WEST AROUND 10 TO 15 KNOTS . OUTLOOK: SEE SIGMETS. . THE NEXT STATEMENT WILL BE ISSUED BY 05/1430 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. . . NNNN