FVXX20 KWBC 131900 VOLCANIC ASH ADVISORY ISSUED 1900 UTC 13 NOV 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-1177 ECUADOR 0128S 7826W . BACKGROUND: TUNGURAHUA ECUADOR (1502-08) SUMMIT HEIGHT 16480 FT (5023 M) . INFORMATION SOURCE: GOES-8 VISIBLE INFRARED AND MULTISPECTRAL IMAGERY...UPPER LEVEL WIND FORECAST FROM AVIATION MODEL. . ERUPTION DETAILS: SUMMIT LEVEL ASH EMISSIONS.. DETAILS OF ASH CLOUD: NO ASH IS OBSERVED IN SATELLITE IMAGERY THROUGH 13/1815 UTC. THE PREVIOUSLY OBSERVED ASH PLUME TO FL200 IS NOW TOO FAINT TO SEE IN IMAGERY. . TRAJECTORY: ANY ASH NEAR SUMMIT LEVEL WOULD MOVE TOWARD THE EAST SOUTHEAST AT ABOUT 10 TO 15 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 14/0100 UTC. . 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. . CLARK/STREETT . NNNN