FVXX20 KWBC 201355
VOLCANIC ASH ADVISORY 
ISSUED 1355 UTC 20 OCT 2000 BY THE WASHINGTON VAAC
.
POPOCATEPETL 00-091        MEXICO   1901N 9837W  
.
BACKGROUND:    POPOCATEPETL MEXICO (1401-09)
               SUMMIT HEIGHT   17930 FT (5465 M)  
.
SOURCES OF INFORMATION: GOES-8 VISIBLE...INFRARED IMAGERY AND
MULTISPECTRAL IMAGERY.   MEXICO CITY UPPER AIR SOUNDING. 
MEXICO CITY MWO
.
ERUPTION DETAILS: ERUPTION AROUND 20/1330 UTC. 
.
DETAILS OF ASH CLOUD: THE MEXICO CITY MWO REPORTED AN SMALL
ERUPTION OF POPOCATEPETL AT 1330 UTC TO FL210 BASED ON A PILOT
REPORT.  SATELLITE IMAGERY THROUGH 1332 UTC WAS INCONCLUSIVE.
EXTENSIVE HIGH CLOUDS COVERED THE AREA.        
.
TRAJECTORY: ASH TO FL210 WOULD MOVE TOWARDS THE NORTH
NORTHEAST AT APPROXIMATELY 10 KNOTS.
.
OUTLOOK: SEE SIGMETS.
.
THE NEXT ADVISORY WILL BE ISSUED BY 20/2000 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. 
.
TURK
.
NNNN