FVXX21 KWBC 130915 VOLCANIC ASH ADVISORY ISSUED: 2001MAR13/0915Z VAAC: WASHINGTON . VOLCANO: POPOCATEPETL 1401-09 LOCATION: 1901N 9837W AREA: MEXICO . SUMMIT ELEVATION: 17930 FT (5465 M) . ADVISORY NUMBER: 2001/51 INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. . ERUPTION DETAILS: OBSERVATION OF ASH TO FL230 AT 13/0224Z. . DETAILS OF ASH CLOUD: SATELLITE IMAGERY THROUGH 0845Z DOES NOT SHOW ANY ASH PLUME FROM THE EARLIER ERUPTION. THERE IS STILL AN OCCASIONAL HOT SPOT OVER THE VOLCANO IN SHORTWAVE IMAGERY. . TRAJECTORY: ACCORDING TO UPPER AIR REPORTS ANY ASH UP TO FL230 SHOULD MOVE TO THE EAST AT 30 KTS . 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