FVXX20 KWBC 062230 VOLCANIC ASH ADVISORY ISSUED 2230 UTC 06 JUL 2000 BY THE WASHINGTON VAAC . POPOCATEPETL 00-040 MEXICO 1901N 9837W . BACKGROUND: POPOCATEPETL MEXICO (1401-09) SUMMIT HEIGHT 17930 FT (5465 M) . SOURCES OF INFORMATION: MEXICO CITY METEOROLOGICAL WATCH OFFICE...POPO CAM...AVIATION MODEL WINDS...GOES 8 VISIBLE INFRARED AND MULTISPECTRAL IMAGERY . ERUPTION DETAILS: EMISSIONS OF STEAM AND ASH AT 06/1503 UTC AND O6/1506 UTC AS REPORTED BY MEXICO CITY MWO. . DETAILS OF ASH CLOUD: ASH WAS NEVER SEEN IN SATELLITE IMAGERY. . TRAJECTORY: UPPER AIR PATTERNS SUGGEST THAT ANY REMAINING ASH AT ABOUT FL220 WOULD MOVE WEST OR NORTHWEST AT ABOUT 10 KNOTS. . OUTLOOK: SEE SIGMETS. . THIS IS THE LAST MESSAGE ON THIS EVENT. . REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER VOLCANIC ASH ADVISORIES 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. . NNNN