FVXX22 KWBC 312225 VOLCANIC ASH ADVISORY STATEMENT ISSUED 2225 UTC 31 JAN 2000 BY THE WASHINGTON VAAC . SAN CRISTOBAL 00-017 NICARAGUA 1242N 8700W . BACKGROUND: SAN CRISTOBAL NICARAGUA (1404-02) SUMMIT HEIGHT 5725 FT (1745M) . SOURCES OF INFORMATION: GOES-8 VISIBLE..INFRARED AND MULTISPECTRAL IMAGERY. . ERUPTION DETAILS: OCCASIONAL LIGHT ASH AND STEAM EMISSIONS... . DETAILS OF ASH CLOUD: GOES-8 SATELLITE IMAGERY THROUGH 2145 UTC SHOWS NO INDICATION OF ASH. THERE ARE SOME LOW LEVEL SCATTERED CUMULUS CLOUDS IN THE VICINITY OF THE VOLCANO WHICH MAY OBSCURE SMALL ASH EMISSIONS NEAR THE SUMMIT. . TRAJECTORY: UP TO FL060 WEST AT 15 TO 20 KNOTS. . OUTLOOK: SEE LATEST SIGMETS. . THE NEXT STATEMENT WILL BE ISSUED BY 01/0430 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