FVXX21 KWBC 152040 VOLCANIC ASH ADVISORY STATEMENT-CORRECTION ISSUED 2040 UTC 15 FEB 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-196 ECUADOR 0128S 7826W . BACKGROUND: TUNGURAHUA ECUADOR (1502-08) SUMMIT HEIGHT 16480 FT (5023 M) . SOURCES OF INFORMATION: GOES-8 VISIBLE...INFRARED AND MULTISPECTRAL IMAGERY...QUAYAQUIL MWO SIGMET...1200 UTC AVIATION MODEL SOUNDING DATA... . ERUPTION DETAILS: CONTINUOUS ASH AND STEAM EMISSIONS... . DETAILS OF ASH: THE LATEST SIGMET FROM THE QUAYAQUIL MWO IS INDICATING THAT ASH IS BEING REPORTED NEAR AMBATO. AT 1945 UTC AMBATO IS REPORTING ASH OVER THE VOLCANO. ASH IS NOW ALSO REPORTED TO BE REACHING FL320. . SATELLITE IMAGERY THROUGH 15/2015 UTC SHOWS AN EXTENSIVE AREA OF MID AND HIGH LEVEL CLOUDS. HOWEVER NO ASH IS DISCERNIBLE AT THIS TIME. . TRAJECTORY: ASH REACHING FL320 IS NOW EXPECTED TO MOVE TO THE WEST AND NORTHWEST AT 15 TO 20 KNOTS. . OUTLOOK: SEE SIGMETS AND VAFTAD. . THE NEXT STATEMENT WILL BE ISSUED BY 16/0300 UTC. . REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER VOLCANIC ASH ADVISORY STATEMENTS 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. . ORRISON . NNNN