FVXX20 KWBC 190100 VOLCANIC ASH ADVISORY ISSUED: 2001DEC19/0100Z VAAC: WASHINGTON . VOLCANO: POPOCATEPETL 1401-09 LOCATION: 1901N 9837W AREA: MEXICO . SUMMIT ELEVATION: 17930 FT (5465 M) . ADVISORY NUMBER: 2001/111 . INFORMATION SOURCE: GOES-8 VISIBLE/INFRARED/MULTISPECTRAL IMAGERY. MEXICO CITY MWO REPORT. CENAPRED WEB CAMERA. . ERUPTION DETAILS: SMALL ERUPTION AROUND 18/1735Z. . DETAILS OF ASH CLOUD: THE ASH CLOUD THAT WAS EMITTED FROM THE VOLCANO HAS MOVED NORTHEAST AND DISSIPATED IN SATELLITE IMAGERY. NO ASH HAS BEEN SEEN SINCE THIS EMISSION AND THE AREA AROUND THE VOLCANO REMAINS CLEAR. ONLY SCATTERED WEATHER CLOUDS REMAIN. . TRAJECTORY: UPPER AIR PATTERNS SUGGEST ANY LEFTOVER ASH WOULD MOVE NORTHEAST AT 30 TO 35 KNOTS. . OUTLOOK: SEE SIGMETS. . NEXT ADVISORY: NO FURTHER ADVISORIES. . HUGHES . NNNN