FVXX21 KWBC 060100 VOLCANIC ASH ADVISORY ISSUED: 2001JUL06/0100Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S 7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2001/95. . INFORMATION SOURCE: GUAYAQUIL METEOROLOGICAL WATCH OFFICE. GEOPHYSICAL INSTITUTE. GOES-8 SATELLITE IMAGERY. UPPER AIR FORECAST FROM THE AVIATION MODEL. . ERUPTION DETAILS: AIRCRAFT REPORT OF ASH AT 1810Z OVER VOLCANO. . DETAILS OF ASH CLOUD: THE LASTEST SATELLITE IMAGERY THROUGH 06/0015Z SHOWS THAT THE ASH FROM THE ERUPTION AT 1810Z HAS DISSIPATED. THE ASH PLUME AT THAT TIME WAS ESTIMATED AT A LEVEL BETWEEN FL250 AND FL300 EXTENDING TO THE SOUTHEAST FROM THE SUMMIT. . TRAJECTORY: ANY ASH FROM THE SUMMIT TO FL250 SHOULD MOVE WEST AT 10 TO 20 KTS. ASH FROM FL250 TO FL300 SHOULD MOVE SOUTHEAST AT 5 TO 10 KTS. . OUTLOOK: SEE SIGMETS. . THIS WILL BE THE LAST MESSAGE FOR THIS EVENT. . 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. . KARST . NNNN