FVXX20 KWBC 042115 VOLCANIC ASH ADVISORY ISSUED 2115 UTC 04 SEP 2000 BY THE WASHINGTON VAAC . POPOCATEPETL 00-069 MEXICO 1901N 9837W . BACKGROUND: POPOCATEPETL MEXICO (1401-09) SUMMIT HEIGHT 17930 FT (5465 M) . SOURCES OF INFORMATION: MEXICO CITY METEOROLOGICAL WATCH OFFICE. GOES-8 VISIBLE INFRARED AND MULTISPECTRAL IMAGERY. 04/1200 UTC UPPER AIR SOUNDING FROM MEXICO CITY. . ERUPTION DETAILS: ERUPTION AT ABOUT 0847 UTC. . DETAILS OF ASH CLOUD: GOES 8 SATELLITE IMAGERY THROUGH 2032 UTC SHOWS THAT THE ASH PLUME FROM THE EARLIER ERUPTION OF THE VOLCANO HAS DISSIPATED. . TRAJECTORY: UPPER AIR PATTERNS SUGGEST ANY ASH REMAINING UP TO FL310 WOULD MOVE TOWARDS THE WEST NORTHWEST AT 15 KTS. . OUTLOOK: SEE SIGMETS AND VAFTAD . THIS WILL BE THE LAST MESSAGE FOR THIS EVENT. . REAL TIME SATELLITE IMAGERY AND 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