FVXX21 KWBC 220100 VOLCANIC ASH ADVISORY STATEMENT ISSUED 0100 UTC 22 MAY 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-597 ECUADOR 0128S 7826W . BACKGROUND: TUNGURAHUA ECUADOR (1502-08) SUMMIT HEIGHT 16480 FT (5023 M) . SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. GEOPHYSICAL INSTITUTE REPORT AND AVIATION MODEL WINDS FORECAST. . ERUPTION DETAILS: NEARLY CONTINUOUS GAS AND ASH EMISSIONS. . DETAILS OF ASH: SATELLITE IMAGERY THROUGH 22/0015 UTC SHOWS DENSE WEATHER CLOUDS OVER THE REGION MAKING IT DIFFICULT TO DETECT ANY ASH. . TRAJECTORY: ANY ASH FROM THE SUMMIT TO FL250 SHOULD MOVE TO THE WEST SOUTHWEST AROUND 20 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT STATEMENT WILL BE ISSUED BY 22/0700 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