FVXX21 KWBC 292315 VOLCANIC ASH ADVISORY ISSUED: 2001JUL29/2315Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S 7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2001/128 . INFORMATION SOURCE: GOES-8 VISIBLE MULTISPECTRAL AND INFRARED SATELLITE IMAGERY. 6 HOUR WIND FORECAST FROM 1800Z AVIATION MODEL. GEOPHYSICAL INSTITUTE. . ERUPTION DETAILS: THE GEOPHYSICAL INSTITUTE REPORTS A NEAR SUMMIT ERUPTION AT 29/2216Z. . DETAILS OF ASH CLOUD: SATELLITE IMAGERY THRU 29/2245Z DOES NOT SHOW ANY ASH. HOWEVER CLOUDS IN THE VICINITY MAY BE OBSCURING THE ASH. THE GEOPHYSICAL INSTITUTE INDICATES THAT ASH IS UP TO FL260 AND MOVING TO THE NORTHWEST. THE ASH IS CONFINED TO THE VICINITY OF THE SUMMIT. . TRAJECTORY: ASH TO FL260 WILL MOVE TO THE WEST 15 TO 20 KNOTS. . OUTLOOK: SEE SIGMETS . THE NEXT ADVISORY WILL BE ISSUED BY 30/0530Z. . REAL TIME SATELLITE IMAGERY AND VOLCANIC ASH ADVISORIES OFTEN ACCOMPANIED BY A MAP DEPICTING ASH LOCATION ARE AVAILABLE AT INTERNET URL ADDRESS HTTP://WWW.SSD.NOAA.GOV/VAAC/WASHINGTON.HTML (ALL LOWER CASE EXCEPT /VAAC/) . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . RUMINSKI . NNNN