FVXX20 KWBC 170725
VOLCANIC ASH ADVISORY
ISSUED: 2001APR17/0725 VAAC: WASHINGTON
.
VOLCANO: POPOCATEPETL 1401-09
LOCATION: 1901N 9837W   AREA: MEXICO
.
SUMMIT ELEVATION: 17930 FT (5465 M)
.
ADVISORY NUMBER: 2000/53
.
INFORMATION SOURCE: GOES 8 INFRARED AND MULTISPECTRAL IMAGERY
MEXICO CITY UPPER AIR OBSERVATION MEXICO CITY MWO

     
ERUPTION DETAILS: ASH EMISSION REPORTED AT 17/0149Z.
.
DETAILS OF ASH CLOUD: THE MEXICO CITY MWO REPORTED AN EMISSION OF
POPOCATEPETL AT 17/0149Z TO FL260.  GOES8 IMAGERY AT 17/0702
SHOWS AN AREA OF DISSIPATING ASH APPROXIMATELY 60KM (32NMI) LONG
AND 25KM (13NMI) WIDE CENTERED NEAR THE POINT 1726N 10007W.  THIS
AREA IS APPROXIMATELY 235KM (127NMI) SOUTHWEST OF THE SUMMIT. 
MOVEMENT IS SOUTHWEST AT 25-30 KNOTS.

TRAJECTORY: SOUTHWEST AT 25-30 KNOTS.
.
OUTLOOK: SEE SIGMETS AND VAFTAD.           
.
THE NEXT ADVISORY WILL BE ISSUED BY 17/1330Z.
.
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
"Attached Graphic Map Depicting Ash" 

"Graphic Map Depicting Ash"