FVXX20 KWBC 071415 VOLCANIC ASH ADVISORY ISSUED 1415 UTC 07 JUL 2000 BY THE WASHINGTON VAAC . POPOCATEPETL 00-041 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 . ERUPTION DETAILS: EMISSIONS OF STEAM AND ASH AT 07/1351 UTC. . DETAILS OF ASH CLOUD: THE MEXICO CITY MWO REPORTS AN EMISSION PRODUCING ASH UP TO FL220 MOVING TOWARD THE NORTHWEST. SATELLITE IMAGERY TO OBSERVE THIS EMISSION IS NOT YET AVAILABLE. . TRAJECTORY: ASH UP TO FL220 IS REPORTED TO BE MOVING TO THE NORTHWEST AT ABOUT 15 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED AS SOON AS POSSIBLE. . 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