FVXX20 KWBC 292130 VOLCANIC ASH ADVISORY ISSUED: 2001AUG29/2130Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S 7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2001/216 . INFORMATION SOURCE: GOES-8 VISIBLE/INFRARED/MULTISPECTRAL IMAGERY. GEOPHYSICAL INSTITUTE IN QUITO. . ERUPTION DETAILS: ASH REPORTED OVER VOLCANO. . DETAILS OF ASH CLOUD: THE GUAYAQUIL MET WATCH OFFICE REPORTS ASH OVER THE VOLCANO TO FL180 MOVING WEST. GOES-8 IMAGERY THROUGH 2115Z DOES NOT SHOW THE PRESENCE OF ASH DUE TO LOW AND MID LEVEL CLOUDS OBSCURING THE AREA AROUND THE VOLCANO. WE WILL CLOSELY MONITOR THE VOLCANO FOR ANY SIGN OF INCREASED ACTIVITY. TRAJECTORY: UPPER AIR PATTERNS SUGGEST ANY ASH AT OR NEAR SUMMIT LEVEL TO FL200 WOULD MOVE WEST SOUTHWEST AT 5 TO 10 KNOTS. . OUTLOOK: SEE SIGMETS. . THIS WILL BE THE ONLY MESSAGE ISSUED FOR 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. . HUGHES . NNNN