FVXX22 KWBC 111130 VOLCANIC ASH ADVISORY STATEMENT ISSUED 1130 UTC 11 MAY 2000 BY THE WASHINGTON VAAC . POPOCATEPETL 00-023 MEXICO 1901N 9837W . BACKGROUND: POPOCATEPETL MEXICO (1401-09) SUMMIT HEIGHT 17930 FT (5465 M) . SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL SATELLITE IMAGERY. MEXICO CITY MWO. CENEPRED. MEXICO CITY UPPER AIR DATA. . ERUPTION DETAILS: POSSIBLE MODERATE EXHALATION AT 11/0446 UTC. . DETAILS OF ASH CLOUD: INFORMATION FROM CENEPRED PROVIDED BY THE MEXICO CITY MWO INDICATED THAT A MODERATE EXHALATION MIGHT HAVE OCCURRED AROUND 0446 UTC. NO ASH WAS DETECTED FROM SATELLITE AT THAT TIME AND SATELLITE IMAGERY THROUGH 1045 UTC DID NOT SHOW ANY ASH PLUME. . TRAJECTORY: ANY ASH THAT MIGHT EXIST BETWEEN THE SUMMIT AND FL230 WOULD MOVE TOWARDS THE NORTH NORTHEAST AT 10 TO 20 KNOTS. . OUTLOOK: SEE SIGMETS. . THIS WILL BE THE LAST STATEMENT ISSUED ON THIS EVENT. . 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