FVXX20 KWBC 301311
VOLCANIC ASH ADVISORY
ISSUED: 2003OCT30/1330Z VAAC: WASHINGTON
VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128W07826 AREA: ECUADOR
SUMMIT ELEVATION: 16480 FT (5023 M)
ADVISORY NUMBER: 2003/432
INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS
FORECAST. GUAYAQUIL MWO SIGMET
ERUPTION DETAILS: CONTINUED ASH AND STEAM EXHALATIONS.
OBS ASH DATE/TIME: 30/1245Z
OBS ASH CLOUD: SFC/FL230 3 NM WIDE LINE BETWEEN S0128W07826
S0136W07812. ASH IS MOVING SE 0-5 KNOTS.
FCST ASH CLOUD+6H: SEE SIGMETS
REMARKS: EARLY MORNING VISIBLE IMAGERY SHOWS THE PLUME OF
ASH AND STEAM OFF TO ESE OF THE VOLCANO AT THIS TIME. THE
PLUME IS 3 NMI WIDE AND AT LEAST 20 NMI LONG BEFORE IT IS
COVERED BY LOCAL WEATHER CLOUDS. GFS WINDS IN THE AREA ARE
LIGHT AND VARIABLE AND ARE FORECAST TO STAY THAT WAY FOR THE
NEXT FEW HOURS....GALLINA
NEXT ADVISORY: WILL BE ISSUED BY 2003OCT30/1930Z.
NNNN"Attached Graphic Map Depicting Ash Only"
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