FVXX20 KWBC 061122 VOLCANIC ASH ADVISORY ISSUED: 2001AUG06/1130Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S 7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2001/135 . INFORMATION SOURCE: GUAYAQUIL METEOROLOGICAL WATCH OFFICE. GOES-8 VISIBLE..INFRARED AND MULTISPECTRAL SATELLITE IMAGERY. SIX HOUR WIND FORECAST FROM THE 06/0000Z AVIATION MODEL. . ERUPTION DETAILS: A SIGMET FROM THE GUAYAQUIL MWO INDICATES THAT THE GEOPHYSICAL INSTITUTE REPORTED ASH OVER THE SUMMIT AT 06/0625Z AT UNKNOWN HEIGHT. PREVIOUSLY ASH WAS REPORTED AT 06/0457 TO FL180 AND AT 05/2220 TO FL410. DETAILS OF ASH CLOUD: NO ASH IS CURRENTLY VISIBLE IN IMAGERY THOUGH 06/1045Z. TRAJECTORY: ANY REMAINING ASH AT FL410 WILL MOVE TOWARDS THE SOUTHWEST AT ABOUT 15 KNOTS. ANY REMAINING ASH AT FL180 WOULD MOVE WEST SOUTHWEST AT ABOUT 20 KNOTS. . OUTLOOK: SEE SIGMETS AND VAFTAD. . THIS IS THE LAST ADVISORY ON THIS EVENT. . 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. . NNNN