FVXX21 KWBC 220130 VOLCANIC ASH ADVISORY ISSUED 0130 UTC 22 JUN 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-726 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. GEOPHYSICAL INSTITUTE. . ERUPTION DETAILS: NEARLY CONTINUOUS GAS AND OCCASIONAL ASH EMISSIONS. . DETAILS OF ASH: SATELLITE IMAGERY THROUGH 22/0045 UTC SHOWS EXTENSIVE CLOUDS OVER THE ENTIRE COUNTRY. THE LAST OBSERVATION OF ASH WAS AT 21/1908 UTC AND AT THAT TIME THE GEOPHYSICAL INSTITUTE REPORTED ASH NEAR THE SUMMIT TO FL230. . TRAJECTORY: ANY ASH THAT MAY EXIST BETWEEN THE SUMMIT AND FL230 WOULD MOVE TO THE WEST AROUND 15 TO 20 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 22/0730 UTC. . REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER VOLCANIC ASH ADVISORIES 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