FVXX22 KWBC 282130 . VOLCANIC ASH ADVISORY STATEMENT ISSUED 1515 UTC 29 OCTOBER 1999 BY THE WASHINGTON VAAC . COLIMA 99-054 MEXICO 19.51N 103.62W . BACKGROUND: COLIMA MEXICO (1401-04) SUMMIT HEIGHT 13451 FT (4100 M) . SOURCES OF INFORMATION: MEXICO CITY MWO...GOES-8 VISIBLE INFRARED AND MULTISPECTRAL IMAGERY...12 UTC UPPER-AIR DATA FROM GUADALAJARA . ERUPTION DETAILS: EMISSION OCCURRED AT 29/1402 UTC. . DETAILS OF ASH CLOUD: THE MEXICO CITY MWO REPORTED TWO SMALL EMISSIONS OF STEAM AND ASH AT 1358 UTC AND 1402 UTC. THE LATEST GOES-8 VISIBLE SATELLITE IMGAERY AT 1432 UTC SHOWS A FAINT AREA OF STEAM AND ASH MOVING SOUTHWARD. ASH IS ESTIMATED AT FL190. . TRAJECTORY: ASH AT FL190 WOULD MOVE SOUTHWARD 8 TO 12 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 http://www.ssd.noaa.gov/VAAC/washington.html (all lower case except /VAAC/) . OUTLOOK: SEE SIGMETS. . THE NEXT STATEMENT WILL BE ISSUED AT 29/2130 UTC. . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. WALTER/SAB/NOAA/NESDIS . NNNN