FVXX21 KWBC 060130 VOLCANIC ASH ADVISORY ISSUED 0130 UTC 06 JUN 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-660 ECUADOR 0128S 7826W . BACKGROUND: TUNGURAHUA ECUADOR (1502-08) SUMMIT HEIGHT 16480 FT (5023 M) . SOURCES OF INFORMATION: GOES-8... INFRARED AND MULTISPECTRAL IMAGERY. SIX HOUR WIND FORECAST FROM THE 05/1800 UTC AVIATION MODEL. GEOPHYSICAL INSTITUTE REPORT THROUGH THE GUAYAQUIL MWO. . ERUPTION DETAILS: OCCASIONAL GAS AND ASH EMISSIONS. . DETAILS OF ASH:. NO ASH CAN BE SEEN IN SATELLITE IMAGERY THROUGH 0045 UTC EXTENSICE CLOUDINESS IS PRESENT. THE MOST RECENT REPORT FROM THE GEOPHYSICAL INSTITUTE THROUGH THE GUAYAQUIL MWO AT 05/0020 PLACES ASH AT FL270 MOVING SW. . TRAJECTORY: ANY ASH PRESENT FROM THE SUMMIT TO FL290 WOULD MOVE WEST TO SOUTHWEST AT 15 TO 25 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 06/0730 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