FVXX20 KWBC 061915 VOLCANIC ASH ADVISORY ISSUED 1915 UTC 06 OCT 2000 BY THE WASHINGTON VAAC . POPOCATEPETL 00-078 MEXICO 1901N 9837W . BACKGROUND: POPOCATEPETL MEXICO (1401-09) SUMMIT HEIGHT 17930 FT (5465 M) . SOURCES OF INFORMATION: GOES-8 VISIBLE AND INFRARED AND MULTISPECTRAL IMAGERY. CENAPRED...MEXICO CITY METEOROLOGICAL WATCH OFFICE. . ERUPTION DETAILS: SEISMIC ACTIVITY REPORTED BY CENAPRED. . DETAILS OF ASH CLOUD: CENAPRED NOTIFIED THE MEXICO CITY METEOROLOGICAL WATCH OFFICE THAT THERE IS INCREASED SEISMIC ACTIVITY AT POPO. VISIBLE AND MULTISPECTRAL SATELLITE IMAGERY THROUGH 1845 UTC SHOWS NO EVIDENCE OF VOLCANIC ASH AT THIS TIME. . TRAJECTORY: N/A . OUTLOOK: SEE SIGMETS. . WE WILL CONTINUE TO MONITOR SATELLITE IMAGERY AND SEND ANOTHER MESSAGE AT 07/0100 UTC. . 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