FVXX20 KNES 311408
VOLCANIC ASH ADVISORY
ISSUED: 2004OCT31/1408Z VAAC: WASHINGTON
VOLCANO: SANTA MARIA 1402-03
LOCATION: N1446W09133 AREA: GUATEMALA
SUMMIT ELEVATION: 12375 FT (3772 M)
ADVISORY NUMBER: 2004/025
INFORMATION SOURCE: GOES-12. GFS MODEL WINDS.
ERUPTION DETAILS: PLUME OBSERVED 31/1245Z
OBS ASH DATE/TIME: 31/1345Z
OBS ASH CLOUD: SFC/FL150 10NM WIDE LINE BETWEEN
N1447W09133 - N1439W09150. ASH IS MOVING SW 5-10
KNOTS.
FCST ASH CLOUD +6H: NOT AVBL
FCST ASH CLOUD +12H: NOT AVBL
FCST ASH CLOUD +18H: NOT AVBL
REMARKS: SATELLITE IMAGERY THROUGH 1345Z SHOWED A
PLUME EXTENDING APPROXIMATELY 18 NMI TO THE
SOUTHWEST OF THE SUMMIT. THE PLUME MAY CONTAIN
ASH AS WELL AS GASES AND WATER VAPOR. A DISTINCT
HOT SPOT HAS BEEN DETECTED SINCE THE OVERNIGHT
HOURS AT THE SUMMIT. ...TURK
NEXT ADVISORY: WILL BE ISSUED BY 2004OCT31/2015Z
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