FVXX21 KWBC 250230 VOLCANIC ASH ADVISORY ISSUED: 2001JUL25/0230Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S 7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2001/118 . INFORMATION SOURCE: GOES-8 MULTISPECTRAL AND INFRARED SATELLITE IMAGERY. 6 HOUR WIND FORECAST FROM THE 24/1800Z AVIATION MODEL. ERUPTION DETAILS: ASH OBSERVED AT 24/1347Z AND 24/1843Z. . DETAILS OF ASH CLOUD: NO ASH CAN BE SEEN IN SATELLITE IMAGERY THROUGH 25/0145Z. A FAINT HOT SPOT WAS DETECTED IN THE 24/2345Z IMAGE. LOW LEVEL CLOUDS MAY BE OBSCURING ANY ASH PRESENT. THE MOST RECENT SIGMET PLACED THE ASH OVER THE VOLCANO TO FL230. . TRAJECTORY: ASH TO FL230 WILL MOVE WESTERLY AT 10 TO 15 KNOTS. . OUTLOOK: SEE SIGMETS NEXT ADVISORY WILL BE ISSUED BY 25/0830Z. . 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