FVXX20 KWBC 051204
VOLCANIC ASH ADVISORY
ISSUED: 2003NOV05/1200Z VAAC: WASHINGTON
VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128W07826 AREA: ECUADOR
SUMMIT ELEVATION: 16480 FT (5023 M)
ADVISORY NUMBER: 2003/457
INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS
FORECAST
ERUPTION DETAILS: ASH AND STEAM EXHALATIONS
OBS ASH DATE/TIME: 05/1145Z
OBS ASH CLOUD: SFC/FL250 15 NM WIDE LINE BETWEEN S0128W07826
S0139W07911. ASH IS MOVING SW 5-15 KNOTS.
FCST ASH CLOUD+6H: SEE SIGMETS AND VAFTAD
REMARKS: VISIBLE IMAGERY SHOWS A WELL DEFINED PLUME OF ASH
EXTENDING TO THE SOUTHWEST FROM THE SUMMIT. THE LEADING EDGE
OF THE ASH IS APPROXIMATELY 45NM FROM THE SUMMIT. THE ASH IS
ESTIMATED AT FL250.
NEXT ADVISORY: WILL BE ISSUED BY 2003NOV05/1800Z.
NNNN"Attached Graphic Map Depicting Ash Only"
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