FVXX20 KWBC 230200 . VOLCANIC ASH ADVISORY STATEMENT ISSUED 0200 UTC 23 FEB 1999 BY THE WASHINGTON VAAC . COLIMA 99-017 MEXICO 19.51N 103.62W . BACKGROUND: COLIMA MEXICO (1401-04) SUMMIT HEIGHT 13451 FT (4100 M) . SOURCES OF INFORMATION: SURFACE OBSERVATION FROM COLIMA (MMIA). GOES-8 VISIBLE INFRARED AND MULTISPECTRAL IMAGERY. MWO MEXICO CITY. . ERUPTION DETAILS: AROUND 22/1845 UTC . DETAILS OF ASH CLOUD: THERE HAS BEEN NO FURTHER REPORTS OF ASH ACTIVITY FROM THE VOLCANO AND NO DETECTION OF ASH IN IMAGERY SINCE 22/1915 UTC. BECAUSE THE VOLCANO REMAINS RESTLESS WE WILL CONTINUE TO MONITOR THE AREA AND PLACE IT BACK INTO A WATCH STATUS. A WATCH MEANS THE VOLCANO COULD ERUPT AND PRODUCE AN ASH CLOUD WITH LITTLE OR NO WARNING. . TRAJECTORY: N/A. . 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 (all lower case except /VAAC/) . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 23/1600 UTC. . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . NNNN