FVXX20 KWBC 181005 VOLCANIC ASH ADVISORY ISSUED: 2001DEC18/1005Z VAAC: WASHINGTON . VOLCANO: POPOCATEPETL 1401-09 LOCATION: 1901N 9837W AREA: MEXICO . SUMMIT ELEVATION: 17930 FT (5465 M) . ADVISORY NUMBER: 2001/108 . INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. MEXICO CITY MWO. . . ERUPTION DETAILS: ERUPTION AT 18/0415Z. . DETAILS OF ASH CLOUD: THE MEXICO CITY MWO REPORTED AN ERUPTION OF POPOCATEPETL TO FL240 AT 18/0413Z. RECENT IMAGERY INDICATES THAT ASH ASSOCIATED WITH THE EVENT HAS DISPERSED. . TRAJECTORY: ASH AT FL240 WAS REPORTED MOVING SOUTHWEST AT 10 KNOTS. . OUTLOOK: SEE SIGMETS. . NEXT ADVISORY: NO FURTHER ADVISORIES. . . NNNN