FVXX21 KWBC 0830 . VOLCANIC ASH ADVISORY STATEMENT ISSUED 0830 UTC 22 May 1999 BY THE WASHINGTON VAAC . FUEGO 99-0002 GUATEMALA 14.47N 90.88W . BACKGROUND: FUEGO GUATEMALA (1402-09) SUMMIT HEIGHT 12345 FT (3763 M) . SOURCES OF INFORMATION: SURFACE OBSERVATION FROM GUATELMALA CITY...0000 UTC MEXICO CITY SOUNDING DATA...GOES 8 MULTISPECTRAL SATELLITE IMAGERY . ERUPTION DETAILS: ERUPTION AROUND 22/0200 UTC. . DETAILS OF ASH CLOUD: SURFACE OBSERVATIONS FROM GUATELMALA CITY NO LONGER REPORT AN ONGOING ERUPTION. THE ALERT CODE FOR THE VOLCANO HAS BEEN DOWNGRADED FROM RED TO ORANGE. NO ADDITIONAL INFORMATION IS AVAILABLE. GOES 8 SATELLITE IMAGERY THROUGH 0745 UTC SHOWS THUNDERSTORMS AND CONVECTIVE DEBRIS OVER THE VOLCANO. . TRAJECTORY: ANY ASH BELOW FL250 WOULD MOVE TOWARDS THE SOUTH SOUTHWEST OR SOUTHWEST BETWEEN 15 TO 25 KNOTS. . 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. . THIS WILL BE THE LAST MESSAGE ON THIS EVENT. . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . NNNN