FVXX21 KWBC 292105 VOLCANIC ASH ADVISORY ISSUED: 2001APR29/2105Z VAAC: WASHINGTON . VOLCANO: POPOCATEPETL 1401-09 LOCATION: 1901N 9837W AREA: MEXICO . SUMMIT ELEVATION: 17930 FT (5465 M) . ADVISORY NUMBER: 2001/57 INFORMATION SOURCE: MEXICO CITY MWO...GOES8 VISIBLE AND MULTISPECTRAL IMAGERY . ERUPTION DETAILS: NEW ERUPTION REPORTED AT 1910Z BETWEEN FL220 AND FL250. EARLIER ERUPTION AT 1419Z. . DETAILS OF ASH CLOUD: THE MEXICO CITY MWO REPORTS A NEW ERUPTION OF POPO BETWEEN FL220 AND FL250. ASH FROM THE EARLIER ERUPTION WAS REPORTED TO BE APPROXIMATELY 90 NM TO THE SOUTHEAST OF THE VOLCANO. DUE TO EXTENSIVE CLOUDS THE ASH FROM THESE ERUPTIONS ARE NOT EVIDENT IN SATELLITE IMAGERY THROUGH 1932Z. . TRAJECTORY: ASH BETWEEN FL220 AND FL25O WILL MOVE EAST SOUTHEAST AT 20-30 KNOTS. . OUTLOOK: SEE SIGMETS AND VAFTAD. . NEXT ADVISORY WILL BE ISSUED BY 30/0330Z. . 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. . KARST . NNNN