FVXX21 KWBC 250130 VOLCANIC ASH ADVISORY STATEMENT ISSUED 0130 UTC 25 JAN 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-098 ECUADOR 0128S 7826W . BACKGROUND: TUNGURAHUA ECUADOR (1502-08) SUMMIT HEIGHT 16480 FT (5023 M) . SOURCES OF INFORMATION: GOES-8..INFRARED AND MULTISPECTRAL IMAGERY......GUAYAQUIL MWO SIGMET...GEOPHYSICAL INSTITUTE WIND DATA . ERUPTION DETAILS: OCCASIONAL EMISSIONS OF ASH AND STEAM. . DETAILS OF ASH: THE LATEST SATELLITE IMAGERY THROUGH 00/0045 UTC DOES NOT INDICATE ANY ASH. THE GUAYAQUIL MWO REPORTS ASH AT FL350 MOVING WSW ACCORDING TO A LOCAL AIRCRAFT REPORT. . TRAJECTORY: ANY ASH AT FL350 WOULD MOVE WEST-SOUTHWEST AT 20 TO 25 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT STATEMENT WILL BE ISSUED BY 25/0730 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. . SCHWARTZ . NNNN