FVXX21 KWBC 061930 VOLCANIC ASH ADVISORY STATEMENT ISSUED 1930 UTC 06 APR 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-408 ECUADOR 0128S 7826W . BACKGROUND: TUNGURAHUA ECUADOR (1502-08) SUMMIT HEIGHT 16480 FT (5023 M) . SOURCES OF INFORMATION: GOES-8 VISIBLE...INFRARED AND MULTISPECTRAL IMAGERY. GEOPHYSICAL INSTITUTE REPORT. . ERUPTION DETAILS: OCCASIONAL GAS AND ASH EMISSIONS. . DETAILS OF ASH: NO ASH IS VISIBLE IN THE LATEST GOES-8 SATELLITE IMAGERY AT 1845 UTC. THE GEOPHYSICAL INSTITUTE REPORTED THAT SEISMIC ACTIVITY GENERALLY ASSOCIATED WITH ASH AND WATER VAPOR EMISSIONS INCREASED YESTERDAY. . TRAJECTORY: N/A. . OUTLOOK: SEE SIGMETS. . THE NEXT STATEMENT WILL BE ISSUED BY 06/0130 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. . BROWN . NNNN