FVXX22 KNES 311756
VA ADVISORY
DTG: 20071231/1756Z   VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 1401-09
PSN: N1901 W09837   AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2007/027

INFO SOURCE: GOES-12. GFS WINDS. 

ERUPTION DETAILS: 13 MIN EMISSION AT 1505Z.

OBS VA DTG: 31/1715Z

OBS VA CLD: SFC/FL200 15NM WIDE LINE BETWEEN
N1902 W09820 - N1845 W09739. ASH IS MOVING SE
20-25 KNOTS. 

FCST VA CLD +6HR: 31/2330Z SFC/FL200 25NM WIDE
LINE BETWEEN N1842 W09725 - N1813 W09640. 

FCST VA CLD +12HR: 01/0530Z SFC/FL200 NO ASH EXP.

FCST VA CLD +18HR: 01/1130Z NO ASH EXP.

RMK: EARLY UPDATE FOR CURRENT VA CLOUD POSITION.
VA IS DISSIPATING AND ELONGATING WITH TIME. 
...SWANSON/SALEMI

NXT ADVISORY: WILL BE ISSUED BY 20080101/0000Z

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