FVXX21 KWBC 042200 . VOLCANIC ASH ADVISORY ISSUED 2200 UTC 04 NOVEMBER 1999 BY THE WASHINGTON VAAC . TUNGURAHUA 99-074 ECUADOR 1.47S 78.44W . BACKGROUND: TUNGURAHUA ECUADOR (1502-08) SUMMIT HEIGHT 16480 FT (5023 M) . SOURCES OF INFORMATION: GOES-8 VISIBLE INFRARED AND MULTISPECTRAL IMAGERY...GUAYAQUIL METEOROLOGICAL WATCH OFFICE SIGMETS...BULLETIN AND WIND DATA FROM THE INSTITUTO GEOFISICO IN ECUADOR. . ERUPTION DETAILS: NEW ERUPTION OF ASH AT ABOUT 04/1330 UTC . DETAILS OF ASH: ASH IS NOT VISIBLE ON SATELLITE IMAGERY THROUGH 04/2115 UTC. . TRAJECTORY: UPPER AIR WIND DATA SUGGESTS ASH AT FL300 WILL MOVE TO THE SOUTHEAST AT 10KT. 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/) . OUTLOOK: SEE SIGMETS AND VAFTAD. . THE NEXT STATEMENT WILL BE ISSUED BY 05/0400 UTC. . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . NNNN