FVXX20 KNES 201447 CCA
VOLCANIC ASH ADVISORY -CORRECTION
ISSUED: 20070420/1447Z   VAAC: WASHINGTON

VOLCANO: SANTA MARIA 1402-03
LOCATION: N1445 W09133   AREA: GUATEMALA

SUMMIT ELEVATION: 12375 FT (3772 M)

ADVISORY NUMBER: 2007/050

INFORMATION SOURCE: GOES-12. GFS WINDS. 

ERUPTION DETAILS: EMISSION OF GASES AND POSSIBLE
ASH

OBS ASH DATE/TIME: 20/1415Z

OBS ASH CLOUD: SFC/FL130 3NM WIDE LINE BETWEEN
N1440 W09144 - N1445 W09134. ASH IS MOVING W 10
KNOTS. 

FCST ASH CLOUD +6H: 20/2030Z NO ASH EXP.

FCST ASH CLOUD +12H: 21/0230Z NO ASH EXP.

FCST ASH CLOUD +18H: 21/0830Z NO ASH EXP.

REMARKS: VISIBLE IMAGERY  SHOWS A FAINT PLUME
WITH SEVERAL DISCREET PUFFS EXTENDING
APPROXIMATELY 15 NMI TO THE WEST-SOUTHWEST OF THE
SUMMIT. CORRECTED FOR 6 12 AND 18 HR FORECAST ...

NEXT ADVISORY: WILL BE ISSUED BY 20070420/2045Z

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