FVXX20 KWBC 060015 VOLCANIC ASH ADVISORY ISSUED: 2001AUG06/0015Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S 7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2001/133 . INFORMATION SOURCE: GUAYAQUIL METEOROLOGICAL WATCH OFFICE. GOES-8 VISIBLE..INFRARED AND MULTISPECTRAL SATELLITE IMAGERY. SIX HOUR WIND FORECAST FROM THE 05/1800Z AVIATION MODEL. . ERUPTION DETAILS: A NEW SIGMET FROM THE MWO INDICATES THAT THE GEOPHYSICAL INSTITUTE REPORTED ASH OVER THE SUMMIT AT 05/2200Z TO FL410 MOVING SOUTHWEST. DETAILS OF ASH CLOUD: SATELLITE IMAGERY THROUGH 05/2315Z DOES NOT SHOW ANY ASH ALTHOUGH THERE ARE EXTENSIVE CLOUDS IN THE AREA OF THE SUMMIT. . TRAJECTORY: ASH AT FL410 WILL MOVE TOWARDS THE SOUTHWEST AT 10 KNOTS. . OUTLOOK: SEE SIGMETS . THE NEXT ADVISORY WILL BE ISSUED BY 06/0630Z. . 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. . WALTER . NNNN