FVXX21 KWBC 210130
VOLCANIC ASH ADVISORY
ISSUED: 2003FEB21/0130Z VAAC: WASHINGTON
 
VOLCANO: POPOCATEPETL 1401-09
LOCATION: N1901W09837    AREA: MEXICO
 
SUMMIT ELEVATION: 17930 FT (5465 M)

ADVISORY NUMBER: 2003/034

INFORMATION SOURCE: GOES-8 IMAGERY. GFS MODEL WINDS FORECAST
MEXICO CITY MWO 

ERUPTION DETAILS: NEW EXHALATION AT 20/2357Z.

OBS ASH DATE/TIME: 21/0045Z

OBS ASH CLOUD: SFC/FL250 5 NM WIDE LINE OF ASH EXTENDING BETWEEN
N1903W09824 N1900W09801. ASH IS MOVING E 35 KNOTS.  SFC/FL250
N1906W09635 N1907W09614 N1917W09614 N1916W09605 N1829W09601
N1829W09611 N1851W09618 N1856W09636 N1906W09635 MOVING E 35
KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS

REMARKS: THE MEXICO CITY MWO AND CURRENT SATELLITE IMAGERY
THROUGH 21/0045Z INDICATE YET ANOTHER EXHALATION OF THE VOLCANO.
THIS NEW SMALL LINE OF ASH IS APPROACHING 98 WEST.  THE SECOND
AREA OF ASH FROM THE 20/2105Z ERUPTION IS APPROACHING 96 WEST AND
IS BEGINNING TO DISSIPATE....WALTER

TO OBTAIN VAA FROM THE WASHINGTON VAAC EMAIL NOTIFICATION SEE THE
WEB PAGE http://www.ssd.noaa.gov/VAAC/subscribe.html(ALL LETTERS
IN ADDRESS ARE IN LOWER CASE EXCEPT VAAC).  THE WASHINGTON VAAC
WILL MAKE EVERY EFFORT TO KEEP THE EMAIL NOTIFICATION UP AND
RUNNING.  HOWEVER IT IS NOT CONSIDERED AN OFFICIAL METHOD OF
DISTRIBUTION.

NEXT ADVISORY: WILL BE ISSUED BY 2003FEB21/0730Z.

NNNN
"Attached Graphic Map Depicting Ash Only" 

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