FVXX21 KWBC 070315 VOLCANIC ASH ADVISORY ISSUED: 2000DEC07/0315Z VAAC: WASHINGTON . VOLCANO: POPOCATEPETL 1401-09 LOCATION: 1901N 9837W AREA: MEXICO . SUMMIT ELEVATION: 17930 FT (5465 M) . ADVISORY NUMBER: 2000/160 INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. MEXICO CITY MWO. . ERUPTION DETAILS: EXHALATION AROUND 07/0234Z. . DETAILS OF ASH CLOUD: THE MEXICO CITY MWO REPORTED AN EXHALATION OF STEAM AND ASH TO FL220. SATELLITE IMAGERY THROUGH 07/0245 SHOWS FREQUENT HOT SPOT ACTIVITY OVER THE PAST HOUR. . TRAJECTORY: BETWEEN FL180 AND FL220 SOUTH SOUTHEAST AT ABOUT 10 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED ABOUT 07/0930Z. . 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