FVXX20 KWBC 061530 VOLCANIC ASH ADVISORY ISSUED 1530 UTC 06 JUL 2000 BY THE WASHINGTON VAAC . POPOCATEPETL 00-038 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 06/1503 UTC AND O6/1506 UTC . DETAILS OF ASH CLOUD: THE MEXICO CITY MWO REPORTS TWO EMISSIONS OF STEAM AND ASH AT 1503 AND 1506 UTC PRODUCING STEAM AND ASH TO FL220. SATELLITE IMAGERY TO OBSERVE THE ASH IS NOT YET AVAILABLE. . TRAJECTORY: UPPER AIR PATTERNS SUGGEST THAT ASH AT ABOUT FL220 WOULD MOVE WEST OR NORTHWEST AT ABOUT 10 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