FVXX22 KWBC 051730 . VOLCANIC ASH ADVISORY STATEMENT ISSUED 1730 UTC 05 NOV 1999 BY THE WASHINGTON VAAC . COLIMA 99-059 MEXICO 19.51N 103.62W . BACKGROUND: COLIMA MEXICO (1401-04) SUMMIT HEIGHT 13451 FT (4100 M) . SOURCES OF INFORMATION: GOES-8 VISIBLE...MEXICO CITY METEOROLOGICAL WATCH OFFICE REPORT. . ERUPTION DETAILS: INITIAL ERUPTION OCCURRED AT 05/1633 UTC. . DETAILS OF ASH CLOUD: THE MEXICO CITY METEOROLOGICAL WATCH OFFICE REPORTS A SMALL ERUPTION OF THE COLIMA VOLCANO AT 1633 UTC. THE HEIGHT OF THE ASH CLOUD IS TO FL160. GOES-8 VISIBLE SATELLITE IMAGERY DEPICTS A SMALL ASH CLOUD MOVING TO THE WEST-NORTHWEST. . TRAJECTORY: ASH IS MOVING TOWARD THE WEST-NORTHWEST (290 DEGREES) AT 20 TO 25 KT. . 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/messages.html . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 05/2330 . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . RUMINSKI/SAB/NOAA/NESDIS . NNNN