FVXX22 KWBC 242215 CCA VOLCANIC ASH ADVISORY STATEMENT - CORRECTION ISSUED 2215 UTC 24 MAY 2000 BY THE WASHINGTON VAAC . CORRECTION OF MWO REPORTED ASH HEIGHT FROM FL300 TO BETWEEN FL170 AND FL210 . POPOCATEPETL 00-029 MEXICO 1901N 9837W . BACKGROUND: POPOCATEPETL MEXICO (1401-09) SUMMIT HEIGHT 17930 FT (5465 M) . SOURCES OF INFORMATION: GOES-8 VISIBLE...INFRARED AND MULTISPECTRAL IMAGERY. MEXICO CITY METEOROLOGICAL WATCH OFFICE. MEXICO CITY UPPER AIR SOUNDING. . ERUPTION DETAILS: MODERATE EXHALATION AT 2159 UTC. . DETAILS OF ASH CLOUD: THE MEXICO CITY MWO REPORTED A MODERATE EXHALATION AT 2159 UTC. VISIBLE SATELLITE IMAGERY AT 2210 UTC SHOWS BROKEN CLOUDS OVER THE AREA OF THE VOLCANO MAKING ASH DETECTION DIFFICULT. HOWEVER THE MWO REPORTS ASH BETWEEN FL170 AND FL210 MOVING TO THE SOUTHWEST. . TRAJECTORY: ANY ASH AT FL300 WOULD MOVE TOWARD THE SOUTHWEST AT 5 TO 10 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT STATEMENT WILL BE ISSUED BY 25/0430. . 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/) . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . CLARK . NNNN