FVXX21 KNES 031523
VOLCANIC ASH ADVISORY
ISSUED: 2005AUG03/1522Z   VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 1401-09
LOCATION: N1901W09837   AREA: MEXICO

SUMMIT ELEVATION: 17802 FT (5426 M)

ADVISORY NUMBER: 2005/046

INFORMATION SOURCE: MEXICO CITY MWO. GOES-12. GFS
MODEL WINDS. 

ERUPTION DETAILS: EXHALATION 03/1430Z

OBS ASH DATE/TIME: 03/1445Z

OBS ASH CLOUD: SFC/FL250 5NM WIDE LINE BETWEEN
N1902W09838 - N1903W09834. ASH IS MOVING E 5-10
KNOTS. 

FCST ASH CLOUD +6H: 03/2100Z SFC/FL250 N1929W09744
- N1856W09736 - N1854W09752 - N1927W09804 -
N1929W09744 

FCST ASH CLOUD +12H: 04/0300Z SFC/FL250
N1951W09719 - N1950W09653 - N1859W09640 -
N1858W09701 - N1951W09719 

FCST ASH CLOUD +18H: 04/0900Z NO ASH EXP.

REMARKS: MEXICO CITY MWO REPORTED FROM CENAPRED
THAT THERE WAS AN EXHALATION AT 1430Z TO FL250. 
VISIBLE IMAGERY SHOWS THE PUFF OF ASH BREAKING
THROUGH THE LOW STRATUS CLOUDS.  AT THIS TIME ASH
AREA IS VERY SMALL BUT EXPECTING IT TO EXPAND AS
THE ASH DISPURSES.  ...GALLINA

NEXT ADVISORY: WILL BE ISSUED BY 2005AUG03/2115Z

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