FVXX20 KWBC 101223
VOLCANIC ASH ADVISORY
ISSUED: 2003DEC10/1230Z VAAC: WASHINGTON

VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/591

INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS.
GUAYAQUIL MWO SIGMETS.
 
ERUPTION DETAILS: ASH EMISSIONS

OBS ASH DATE/TIME: 10/1145Z 

OBS ASH CLOUD: SFC/FL230 20 NM WIDE LINE BETWEEN S0128W07826
- S0103W07849 MOVING NW 10-15 KNOTS

FCST ASH CLOUD+6H: NOT AVBL
FCST ASH CLOUD+12H: NOT AVBL
FCST ASH CLOUD+18H: NOT AVBL

REMARKS: EARLY MORNING VISIBLE IMAGERY SHOWS A WELL DEFINED
PLUME OF ASH EXTENDING TO NW. THE ASH IS ESTIMATED TO FL230
AND IS MOVING AT 10-15 KNOTS. 
   
NEXT ADVISORY: WILL BE ISSUED BY 2003DEC10/1830Z             

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"Attached Graphic Map Depicting Ash Only" 

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