FVXX20 KWBC 231330
VOLCANIC ASH ADVISORY
ISSUED: 2003OCT23/1330Z VAAC: WASHINGTON
VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128W07826 AREA: ECUADOR
SUMMIT ELEVATION: 16480 FT (5023 M)
ADVISORY NUMBER: 2003/403
INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS
FORECAST. GUAYAQUIL MWO SIGMET
ERUPTION DETAILS: CONTINUED ASH AND STEAM EXHALATIONS.
OBS ASH DATE/TIME: 23/1315Z
OBS ASH CLOUD: SFC/FL210 10 NM WIDE LINE OF ASH EXTENDING
BETWEEN S0128W07826 S0138W07854. ASH IS MOVING WEST 20
KNOTS.
FCST ASH CLOUD+6H: SEE SIGMETS
REMARKS: EARLY MORNING VISIBLE IMAGERY SHOWS A 10 NM WIDE
LINE OF ASH EXTENDING 20 NM TO THE WEST-SOUTHWEST AWAY FROM
THE SUMMIT. IN ADDITION AN OCCASIONAL HOTSPOT HAS BEEN SEEN
IN THE MULTISPECTRAL IMAGERY OVER THE PAST FEW
HOURS....WALTER
NEXT ADVISORY: WILL BE ISSUED BY 2003OCT23/1930Z.
NNNN"Attached Graphic Map Depicting Ash Only"
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