FVXX20 KWBC 131740 VOLCANIC ASH ADVISORY STATEMENT ISSUED 1740 UTC 13 APR 2000 BY THE WASHINGTON VAAC . GUAGUA PICHINCHA 00-131 ECUADOR 0011S 7836W . BACKGROUND: GUAGUA PICHINCHA ECUADOR (1502-02) SUMMIT HEIGHT 15695 FT (4784 M) . SOURCES OF INFORMATION: GOES-8 VISIBLE INFRARED AND MUTISPECTRAL IMAGERY...GEOPHYSICAL INSTITUTE. . ERUPTION DETAILS: OCCASIONAL SMALL EMISSIONS. . DETAILS OF ASH CLOUD: SATELLITE IMAGERY THROUGH 1645 UTC SHOWS NO SIGNATURE OF ASH. THE GEOPHYSICAL INSTITUTE REPORTED QUIET CONDITIONS THIS MORNING AS THE VOLCANO RETURNED TO NORMAL IN-CRATER EMISSIONS. . TRAJECTORY: ANY ASH THAT MIGHT EXIST BETWEEN THE SUMMIT AND FL200 WOULD MOVE SOUTHWARD AROUND 10 TO 15 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT STATEMENT WILL BE A WATCH ISSUED BY 14/1730 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. . BROWN . NNNN