FVXX21 KWBC 061835 VOLCANIC ASH ADVISORY ISSUED: 2001JUL06/1835Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S 7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2001/96. . INFORMATION SOURCE: GUAYAQUIL METEOROLOGICAL WATCH OFFICE. GEOPHYSICAL INSTITUTE. GOES-8 SATELLITE IMAGERY. . ERUPTION DETAILS: OBSERVATION AT 1730Z OF ASH OVER VOLCANO. . DETAILS OF ASH CLOUD: AT 06/1730Z THE GEOPHYSICAL INSTITUTE REPORTED ASH OVER THE VOLCANO TO FL250 MOVING TOWARD THE WEST. THE LATEST GOES-8 IMAGERY AT 1745Z SHOWS LOW AND MIDDLE LEVEL CLOUDS IN THE VICINITY MAKING THE DETECTION OF ASH DIFFICULT. . TRAJECTORY: ASH TO FL250 MOVING WEST. . OUTLOOK: SEE SIGMETS. . THE NEXT ADVISORY WILL BE ISSUEED AT 07/0035Z. . 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. . BROWN . NNNN