FVXX21 KWBC 211930 VOLCANIC ASH ADVISORY STATEMENT ISSUED 1930 UTC 21 JAN 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-085 ECUADOR 0128S 7826W . BACKGROUND: TUNGURAHUA ECUADOR (1502-08) SUMMIT HEIGHT 16480 FT (5023 M) . SOURCES OF INFORMATION: GOES-8 VISIBLE INFRARED AND MULTISPECTRAL IMAGERY. . ERUPTION DETAILS: CONTINUOUS EMISSIONS OF ASH AND STEAM. . DETAILS OF ASH: SATELLITE IMAGERY THROUGH 21/1845 UTC SHOWS EXTENSIVE CLOUDINESS OVER THE VOLCANO HINDERING THE DETECTION OF ASH. . TRAJECTORY: NIL. . OUTLOOK: SEE SIGMETS. . THE NEXT STATEMENT WILL BE ISSUED BY 22/0130 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. . WALTER/NOAA/NESDIS/SAB . NNNN