FVXX20 KWBC 291720 VOLCANIC ASH ADVISORY ISSUED: 2000NOV29/1720Z VAAC: WASHINGTON . VOLCANO: POPOCATEPETL 1401-09 LOCATION: 1901N 9837W AREA: MEXICO . SUMMIT ELEVATION: 17930 FT (5465 M) . ADVISORY NUMBER: 2000/134 INFORMATION SOURCE: MEXICO CITY METEOROLOGICAL WATCH OFFICE. CENAPRED CAMERA. GOES-8 VISIBLE INFRARED AND MULTISPECTRAL IMAGERY THROUGH 28/1502Z. . ERUPTION DETAILS: EMISSION OF ASH AND STEAM AT 1700Z. . DETAILS OF ASH CLOUD: THE MEXICO CITY MWO REPORTS THAT AN EMISSION OF ASH AND STEAM HAS REACHED FL240. SATELLITE IMAGERY AVAILABLE IMMEDIATELY AFTER THE ERUPTION DOES NOT YET VERIFY AN ASH CLOUD. HOWEVER CENAPRED HAS REPORTED THAT THERE WAS A FAIRLY DENSE EMISSION. WILL AWAIT THE NEXT IMAGE OR TWO TO DECIDE ON A GRAPHICAL ANALYSIS. . TRAJECTORY: ASH FROM THE SUMMIT TO FL240 IS EXPECTED TO MOVE TO THE EAST-NORTHEAST AT 25 TO 30 KNOTS. . OUTLOOK: SEE SIGMETS. . THIS NEXT ADVISORY WILL BE ISSUED BY 29/2330Z. . 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. . ORRISON . NNNN