FVXX20 KWBC 260122 VOLCANIC ASH ADVISORY STATEMENT ISSUED 0122 UTC 26 JAN 2000 BY THE WASHINGTON VAAC . GUAGUA PICHINCHA 00-025 ECUADOR 0011S 7836W . BACKGROUND: GUAGUA PICHINCHA ECUADOR (1502-02) SUMMIT HEIGHT 15695 FT (4784 M) . SOURCES OF INFORMATION: THE GEOPHYSICAL INSTITUTE IN ECUADOR. GOES-8 VISIBLE INFRARED AND MULTISPECTRAL IMAGERY. GUAYAQUIL MWO. . ERUPTION DETAILS: 110 MINUTE EMISSION OF ASH AND STEAM DETAILS OF ASH CLOUD: THE GEOPHYSICAL INSTITUTE REPORTS THERE WAS A 110 MINUTE EMISSION OF A MIXTURE OF ASH AND STEAM STARTING AT ABOUT 25/2200 UTC. THE GUAYAQUIL MWO REPORTS THAT LOCAL AIRCRAFT OBSERVED ASH AT FL250 MOVING BETWEEN NORTHWEST AND SOUTHWEST. NO ASH IS VISIBLE ON RECENT GOES8 IMAGERY. . TRAJECTORY: ANY ASH AT FL250 WOULD MOVE SOUTHWEST AT 10 KNOTS ACCORDING TO GEOPHYSICAL WIND REPORT. OUTLOOK: SEE SIGMETS . THE NEXT SCHEDULED STATEMENT WILL BE BY 26/0730 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. . NNNN