FVXX21 KWBC 090830 VOLCANIC ASH ADVISORY ISSUED: 2001FEB09/0830Z VAAC: WASHINGTON . VOLCANO: POPOCATEPETL 1401-09 LOCATION: 1901N 9837W AREA: MEXICO . SUMMIT ELEVATION: 17930 FT (5465 M) . ADVISORY NUMBER: 2001/37 . INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. MEXICO CITY WATCH OFFICE. . ERUPTION DETAILS: ERUPTION OCCURRED AT 09/0121 BASED INFORMATION FROM THE MEXICO CITY WATCH OFFICE. . DETAILS OF ASH CLOUD: THE ASH FROM THE ERUPTION AT 09/0121Z IS NO LONGER DETECTED IN SATELLITE IMAGERY. THE ASH MOVED TO THE NORTH BETWEEN FL180 AND FL250 AND DISSIPATED. . TRAJECTORY: ANY ASH REMAINING BETWEEN THE SUMMIT AND FL250 WOULD MOVE TOWARD THE NORTH AT ABOUT 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. . . NNNN