FVXX21 KWBC 060730 VOLCANIC ASH ADVISORY ISSUED 0730 UTC 06 SEP 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-1043 ECUADOR 0128S 7826W . BACKGROUND: TUNGURAHUA ECUADOR (1502-08) SUMMIT HEIGHT 16480 FT (5023 M) . SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. WINDS FORECAST FROM THE AVIATION MODEL. . ERUPTION DETAILS: CONTINUOUS GAS AND OCCASIONAL ASH EMISSIONS. . DETAILS OF ASH: NO ASH WAS OBSERVED IN SATELLITE IMAGERY THROUGH 06/0645 UTC ALTHOUGH CLOUDS IN THE AREA ARE OBSCURING THE VIEW AROUND THE SUMMIT. . TRAJECTORY: ASH AT OR NEAR SUMMIT LEVEL WILL MOVE TOWARDS THE SOUTHWEST AT 5 TO 10 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT ADVISORY WILL BE ISSUED BY 06/1330 UTC. . REAL TIME SATELLITE IMAGERY AND 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. . CLARK . NNNN