FVXX22 KWBC 011900 VOLCANIC ASH ADVISORY STATEMENT ISSUED 1900 UTC 01 JAN 2000 BY THE WASHINGTON VAAC . SAN CRISTOBAL 00-004 NICARAGUA 12.7N 87.0W . BACKGROUND: SAN CRISTOBAL NICARAGUA (1404-02) SUMMIT HEIGHT 5725 FT (1745 M) . SOURCES OF INFORMATION: GOES-8 VISIBLE INFRARED AND MULTISPECTRAL SATELLITE IMAGERY. 6 HOUR WIND FORECAST FROM 01/1200 UTC AVIATION MODEL. . ERUPTION DETAILS: STEADY EMISSION OF ASH. . DETAILS OF ASH CLOUD: NO ASH IS DETECTED IN THE LATEST GOES-8 VISIBLE IMAGERY AT 01/1745 UTC. . TRAJECTORY: ANY ASH AT FL090 WOULD MOVE TOWARD THE SOUTHWEST AT 10 TO 15 KNOTS. . 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 www.ssd.noaa.gov/VAAC/washington.html (all lower case except /VAAC/) . OUTLOOK: SEE LATEST SIGMETS. . EFFECTIVE JANUARY 3 2000 AT 0000 UTC... ALL REFERENCES TO LATITUDE AND LONGITUDE IN VOLCANIC ASH ADVISORY STATEMENTS WILL BE IN DEGREES AND MINUTES OF A DEGREE. EXAMPLE: 16.70N 62.20W WILL BE 1642N6212W . THE IS THE LAST STATEMENT FOR THIS EVENT. . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . BROWN/SAB/NOAA/NESDIS . NNNN