FVXX20 KWBC 252327
VOLCANIC ASH ADVISORY
ISSUED: 2003OCT25/2330Z VAAC: WASHINGTON
VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128W07826 AREA: ECUADOR
SUMMIT ELEVATION: 16480 FT (5023 M)
ADVISORY NUMBER: 2003/413
INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS
FORECAST. GUAYAQUIL MWO SIGMET
ERUPTION DETAILS: CONTINUED ASH AND STEAM EXHALATIONS.
OBS ASH DATE/TIME: 25/2245Z
OBS ASH CLOUD: SFC/FL230 5 NM WIDE LINE BETWEEN S0128W07826
S0123W07847. ASH IS MOVING W 10-15 KNOTS.
FCST ASH CLOUD+6H: SEE SIGMETS
REMARKS: VISIBLE SATELLITE IMAGERY THROUGH 2215Z SHOWS
A NARROW PLUME OF ASH EXTENDING APPROXIMATELY 40 NM WEST OF
THE SUMMIT. MULTI-SPECTRAL IMAGERY THROUGH 2245Z SHOWS ASH
PRESENT IN THE SAME GENERAL AREA BUT NOT AS DISTINCT AS IN
THE VISIBLE IMAGERY.
NEXT ADVISORY: WILL BE ISSUED BY 2003OCT26/0530Z.
NNNN"Attached Graphic Map Depicting Ash Only"
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