FVXX20 KWBC 211600
VOLCANIC ASH ADVISORY
ISSUED: 2002JUL21/1600Z  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: 2002/340
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INFORMATION SOURCE: GOES-8 IMAGERY. AVN MODEL WINDS
FORECAST. GUAYAQUIL MWO SIGMET. GEOPHYSICAL INSTITUTE.
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ERUPTION DETAILS: EXHALATION AT 21/1104Z AND 21/1445Z
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OBS ASH DATE/TIME: 21/1445Z
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OBS ASH CLOUD: FL165/FL210 10 NM WIDE LINE OF ASH EXTENDING
BETWEEN S0128W07826 S0135W07831 S0143W07828 S0136W07823
S0128SW07826. ASH IS MOVING S 5-10 KTS
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FCST ASH CLOUD+6H: SEE SIGMETS.
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REMARKS:  THE LATEST VISIBLE AND MULTI-SPECTRAL IMAGERY AT
1445Z SHOWS A THIN PLUME OF ASH AND STEAM MOVING SOUTH FROM
THE SUMMIT AT 5-10 KTS. THE AVN MODEL WINDS FORECAST
CONFIRMS ASH IS MOVING S TO FL210..KIBLER
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NEXT ADVISORY: WILL BE ISSUED BY 2002JUL21/2200Z
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NNNN"Attached Graphic Map Depicting Ash Only" 

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