FVXX20 KWBC 040430 VOLCANIC ASH ADVISORY ISSUED 0430 UTC 04 OCT 2000 BY THE WASHINGTON VAAC . POPOCATEPETL 00-077 MEXICO 1901N 9837W . BACKGROUND: POPOCATEPETL MEXICO (1401-09) SUMMIT HEIGHT 17930 FT (5465 M) . SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. 04/0000 UTC MEXICO CITY UPPER AIR REPORT. 12 HOUR WIND FORECAST FROM THE 03/1800 UTC AVIATION MODEL. . ERUPTION DETAILS: ERUPTIONS AROUND 03/1915 UTC AND 03/2030 UTC. . DETAILS OF ASH CLOUD: ASH IS NO LONGER VISIBLE IN THE SATELLITE IMAGERY THROUGH 04/0332 UTC. . TRAJECTORY: ANY REMAINING ASH AT FL350 WILL MOVE TO THE WEST-NORTHWEST AT 10 KNOTS. . OUTLOOK: SEE SIGMETS. . 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. . WALTER . NNNN