FVXX21 KWBC 200130 VOLCANIC ASH ADVISORY ISSUED: 2001SEP20/0130 VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S 7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2001/261 . INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. SIX HOUR WIND FORECAST FROM THE 19/1800Z AVIATION MODEL. . ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS TO FL200. . DETAILS OF ASH CLOUD: SATELLITE IMAGERY THROUGH 20/0045Z DOES NOT INDICATE ANY ASH AT THIS TIME. IMAGES FROM EARLIER THIS EVENING SHOWED POSSIBLE ASH NEAR OR JUST WEST OF THE SUMMIT. THE LAST REPORT OF ASH WAS AT 19/1415Z TO FL200. . TRAJECTORY: ANY ASH AT FL200 WILL MOVE TO THE WEST AT 15 KNOTS . OUTLOOK: SEE SIGMETS. . THE NEXT ADVISORY WILL BE ISSUED BY 20/0730Z . 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. . WALTER . NNNN