FVXX21 KWBC 010000 VOLCANIC ASH ADVISORY STATEMENT ISSUED 0000 UTC 01 FEB 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-127 ECUADOR 0128S 7826W . BACKGROUND: TUNGURAHUA ECUADOR (1502-08) SUMMIT HEIGHT 16480 FT (5023 M) . SOURCES OF INFORMATION: JANUARY 30 GEOPHYSICAL INSTITUTE REPORT...GOES-8 VISIBLE...INFRARED AND MULTISPECTRAL SATELLITE IMAGERY... . ERUPTION DETAILS: INTERMITTENT EXPLOSIONS PRODUCING STEAM AND ASH. . DETAILS OF ASH: ASH IS NOT CURRENTLY VISIBLE IN SATELLITE IMAGERY THROUGH 31/2315 UTC. BROKEN MULTI-LAYERED CLOUDS ARE OBSCURING ANY ASH NEAR THE VOLCANO. . TRAJECTORY: ANY ASH AND STEAM FROM THE SUMMIT TO FL200 IS EXPECTED TO MOVE TO THE WEST AT 8 TO 15 KNOTS.. . OUTLOOK: SEE SIGMETS . THE NEXT STATEMENT WILL BE ISSUED BY 01/0600 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. . . NNNN