FVXX20 KWBC 271343
VOLCANIC ASH ADVISORY
ISSUED: 2003OCT27/1330Z VAAC: WASHINGTON
VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128W07826 AREA: ECUADOR
SUMMIT ELEVATION: 16480 FT (5023 M)
ADVISORY NUMBER: 2003/420
INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS
FORECAST.
ERUPTION DETAILS: CONTINUED ASH AND STEAM EXHALATIONS.
OBS ASH DATE/TIME: 28/1315Z
OBS ASH CLOUD: SFC/FL240 7 NM WIDE LINE BETWEEN S0128W07826
S0134W07803. ASH IS MOVING E 10-20 KNOTS.
FCST ASH CLOUD+6H: SEE SIGMETS
REMARKS: CLOUDS HAD CLEARED SUFFICIENTLY BY 1315Z TO SUGGEST
A POSSIBLE PLUME EXTENDING APPROXIMATELY 25 NM TO THE EAST
SOUTHEAST OF THE SUMMIT. TURK
NEXT ADVISORY: WILL BE ISSUED BY 2003OCT27/1930Z.
NNNN"Attached Graphic Map Depicting Ash Only"
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