FVXX21 KWBC 112000 VOLCANIC ASH ADVISORY ISSUED: 2001SEP11/2000Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S 7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2001/228 . INFORMATION SOURCE: GOES-8 VISIBLE INFRARED AND MULTISPECTRAL IMAGERY. AVIATION MODEL WIND FORECAST. . ERUPTION DETAILS: ASH CLOUD OBSERVED AT 11/1923Z. . DETAILS OF ASH CLOUD: THE GEOPHYSICAL INSTITUTE REPORTS VOLCANIC ASH OVER THE VOLCANO AT 11/1923Z TO UNKNOWN HEIGHT. EXTENSIVE CLOUDS IN THE ARE PREVENTS ANY OBSERVATION OF ASH IN SATELLITE IMAGERY. . TRAJECTORY: ANY ASH BELOW FL200 WOULD MOVE WEST AT 10 TO 15 KNOTS. ANY ASH AT FL300 WOULD MOVE WEST AT 25 TO 30 KNOTS. . OUTLOOK: SEE SIGMETS. . THIS IS THE ONLY ADVISORY 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. . NNNN