FVXX20 KWBC 231237
VOLCANIC ASH ADVISORY
ISSUED: 2003DEC23/1230Z VAAC: WASHINGTON
VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128W07826 AREA: ECUADOR
SUMMIT ELEVATION: 16480 FT (5023 M)
ADVISORY NUMBER: 2003/639
INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS
FORECAST.
ERUPTION DETAILS: ASH EMISSIONS WITH RECENT PUFF AT ABOUT
1130Z
OBS ASH DATE/TIME: 23/1215Z
OBS ASH CLOUD: SFC/FL260 5 NM WIDE LINE BETWEEN S0128W07826
- S0129W07844. ASH IS MOVING W 15-20 KNOTS.
FCST ASH CLOUD+6H: NOT AVBL
FCST ASH CLOUD+12H: NOT AVBL
FCST ASH CLOUD+18H: NOT AVBL
REMARKS: SATELLITE IMAGERY SHOWS THAT AN ASH EMISSION
OCCURRED BETWEEN 1115Z AND 1145Z. AN ASH PLUME EXTENDS FROM
THE VOLCANO TOWARD THE WEST. THE PLUME IS ABOUT 5 NM WIDE
AND 16NM LONG.
NEXT ADVISORY: WILL BE ISSUED BY 2003DEC23/1830Z.
NNNN"Attached Graphic Map Depicting Ash Only"
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