FVXX21 KWBC 181445 VOLCANIC ASH ADVISORY ISSUED: 2001SEP18/1445 VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S 7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2001/255 . INFORMATION SOURCE: GOES-8 VISIBLE...INFRARED AND MULTISPECTRAL IMAGERY. WIND FORECAST FROM THE AVIATION MODEL. . ERUPTION DETAILS: LAST ERUPTION OCCURRED AT 16/2250Z. . DETAILS OF ASH CLOUD: NO ASH WAS DETECTED IN SATELLITE IMAGERY THROUGH 1415Z THROUGH BROKEN CLOUD COVER. NO ADDITIONAL REPORTS OF ASH HAVE BEEN RECEIVED SINCE THE REPORT OF THE ERUPTION AT 16/2250Z OF ASH TO FL260. . TRAJECTORY: ANY REMAINING ASH THAT MIGHT EXIST UP TO FL260 WILL MOVE TOWARDS THE WEST OR NORTHWEST AT 10 TO 15 KNOTS. . OUTLOOK: SEE SIGMETS. . THIS WILL BE THE FINAL ADVISORY ON THIS EVENT. . 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