FVXX20 KWBC 040130         
VOLCANIC ASH ADVISORY
ISSUED: 2002FEB04/0130Z   VAAC: WASHINGTON
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VOLCANO: TUNGURAHUA  1502-08
LOCATION: 0128S7826W    AREA: ECUADOR
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SUMMIT ELEVATION: 16480 FT (5023 M).
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ADVISORY NUMBER: 2002/044
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INFORMATION SOURCE: GOES-8 IMAGERY. NWS NUMERICAL MODEL WINDS.
SIGMET FROM GUAYAQUIL METEOROLOGICAL WATCH OFFICE. GEOPHYSICAL
INSTITUTE. 
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ERUPTION DETAILS: OBSERVED EMISSION AT 03/1900Z
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OBS ASH DATE/TIME: 04/0045Z
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OBS ASH CLOUD: SFC/FL230 9 KM (5 NMI) WIDE LINE OF ASH EXTENDING
BETWEEN 0128S7836W 0118S7828W. ASH IS MOVING N 10 KNOTS.
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FCST ASH CLOUD+6H: SEE SIGMETS AND VAFTAD.
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REMARKS: GOES-8 MULTISPECTRAL IMAGERY THROUGH 0045Z INDICATES A
CONTINUOUS FAINT ASH PLUME EXTENDING 20 KM (11 NMI) NORTH FROM
THE SUMMIT. RECENT OBSERVATIONS PLACE THE ASH HEIGHT AT FL230.
ANALYST HUGHES.
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NEXT ADVISORY: WILL BE ISSUED BY 04/0730Z. 
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NNNN
"Attached Graphic Map Depicting Ash Only" 

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