FVXX20 KWBC 200700 VOLCANIC ASH ADVISORY ISSUED: 2001AUG20/0700Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S 7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2001/195 . INFORMATION SOURCE: GOES-8..INFRARED..MULTISPECTRAL IMAGERY. 06 HOUR WIND FORECAST FROM THE 19/0000Z AVIATION MODEL. GUAYAQUIL METEOROLOGICAL WATCH OFFICE. . ERUPTION DETAILS: NEARLY CONTINUOUS ERUPTION SINCE 06/1203Z. . DETAILS OF ASH CLOUD: GOES8 IMAGERY THROUGH 20/0645Z NO LONGER SHOWS THE ASH PLUME WHICH WAS VISIBLE EARLIER. THERE IS STILL THE POSSIBILITY OF DISPERSED ASH MAINLY EAST SOUTHEAST OF THE VOLCANO. TRAJECTORY: ANY REMAINING ASH WOULD MOVE EAST SOUTHEAST AT 15 TO 20 KNOTS. . OUTLOOK: SEE SIGMETS AND VAFTAD. . THE NEXT ADVISORY WILL BE ISSUED BY 20/1300Z. . INTERNET URLS... MESSAGE LISTSERV WWW.SSD.NOAA.GOV/VAAC/SUBSCRIBE.HTML MESSAGES GRAPHICS AND IMAGERY WWW.SSD.NOAA.GOV/VAAC/WASHINGTON.HTML (ALL LOWERCASE EXCEPT /VAAC/) . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . NNNN