FVXX21 KWBC 080000 VOLCANIC ASH ADVISORY ISSUED: 2001SEP08/0000Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S 7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2001/222 . INFORMATION SOURCE: GUAYAQUIL METEOROLOGICAL WATCH OFFICE SIGMET. AVIATION MODEL WIND FORECAST. GOES-8 INFRARED AND MULTISPECTRAL AND INFRARED IMAGERY. . ERUPTION DETAILS: ASH CLOUD OBSERVED AT 07/2310Z. . DETAILS OF ASH CLOUD: THE GEOPHYSICAL INSTITUTE OBSERVED ASH OVER THE VOLCANO TO FL260 AT 2310Z. NO ASH CAN BE SEEN IN GOES-8 IMAGERY ALTHOUGH THERE ARE THUNDERSTORMS IN THE AREA. . TRAJECTORY: UPPER AIR PATTERNS SUGGEST THAT ANY ASH BETWEEN THE SUMMIT AND FL260 WOULD MOVE TOWARD THE WEST SOUTHWEST AT 20 TO 25 KNOT. . OUTLOOK: SEE SIGMETS. . THIS WILL BE THE ONLY MESSAGE FOR THIS EVENT UNLESS MORE INFORMATION BECOMES AVAILABLE. . 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. . TURK . NNNN