FVXX20 KWBC 230130
VOLCANIC ASH ADVISORY
ISSUED: 2002JUL23/0130Z  VAAC: WASHINGTON
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VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
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SUMMIT ELEVATION: 16480 FT (5023 M)
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ADVISORY NUMBER: 2002/346
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INFORMATION SOURCE: GOES-8 IMAGERY. AVN MODEL WINDS
FORECAST. GUAYAQUIL MWO SIGMET. GEOPHYSICAL INSTITUTE.
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ERUPTION DETAILS: INTERMITTENT ASH AND STEAM EMISSIONS
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OBS ASH DATE/TIME: 23/0045Z
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OBS ASH CLOUD: FL165/230 15 NM WIDE LINE OF ASH EXTENDING
BETWEEN S0128W07826 S0105W07900 S0052W07932 S0115W07906
S0128W07826. ASH IS MOVING NW 10-15KTS.
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FCST ASH CLOUD+6H: SEE SIGMETS AND VAFTAD.
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REMARKS: THE GEOPHYSICAL INSTITUTE INDICATES CONTINUOUS 
ASH AND STEAM EMISSIONS WHICH ARE NOW HEADING W.  THE
LATEST MULTISPECTRAL IMAGERY AT 23/0045Z SHOWS ASH AND
STEAM MOVING NW AT 10-15 KTS TO FL230.  THE ASH PLUME THAT
WAS MOVING EAST FROM THE SUMMIT EARLIER IN THE DAY CAN NO
LONGER BE SEEN IN MULTI-SPECTRAL IMAGERY AND HAS MOST
LIKELY DIFFUSED....KIBLER
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NEXT ADVISORY: WILL BE ISSUED BY 2002JUL23/0730Z.
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NNNN"Attached Graphic Map Depicting Ash Only" 

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