FVXX21 KWBC 090100 VOLCANIC ASH ADVISORY ISSUED 0100 UTC 09 AUG 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-928 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 AVIATION MODEL. GEOPHYSICAL INSTITUTE. . ERUPTION DETAILS: NEARLY CONTINUOUS GASES AND OCCASIONAL ASH EMISSIONS. . DETAILS OF ASH: NO ASH COULD BE DETECTED IN SATELLITE IMAGERY THROUGH 09/0045 UTC ALTHOUGH THERE IS EXTENSIVE CLOUDINESS IN THE AREA. A GEOPHYSICAL INSTITUTE OBSERVATION AT 08/2007 UTC INDICATED VOLCANIC ASH OVER THE VOLCANO UP TO FL270 MOVING BETWEEN NORTHWEST AND WEST. . TRAJECTORY: ASH FROM THE SUMMIT TO FL270 WOULD MOVE TOWARD THE WEST AT 15 TO 20 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT STATEMENT WILL BE ISSUED BY 09/0700 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