FVXX20 KWBC 171030
VOLCANIC ASH ADVISORY
ISSUED: 2002MAR17/1030Z  VAAC: WASHINGTON
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VOLCANO: TUNGURAHUA  1502-08
LOCATION: 0128S07826W    AREA: ECUADOR
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SUMMIT ELEVATION: 16480 FT (5023 M).
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ADVISORY NUMBER: 2002/153
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INFORMATION SOURCE: GOES-8 IMAGERY. AVN MODEL WINDS FORECAST.
GUAYAQUIL MWO SIGMET
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ERUPTION DETAILS: ONGOING ASH EMISSIONS.
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OBS ASH DATE/TIME: 17/0345Z
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OBS ASH CLOUD: SFC/FL230 3 NM WIDE LINE OF ASH EXTENDING BETWEEN
SUMMIT AND 0124S07829W. ASH IS MOVING NORTHWEST AT 5 TO 10 KNOTS.
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FCST ASH CLOUD+6H: SEE SIGMETS.
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REMARKS: ASH EMISSIONS OBSERVED IN SATELLITE IMAGERY FROM TIME OF
ORIGINAL EMISSION AT 16/2121Z THROUGH 17/0845Z. SMALL AMOUNT OF
NEW ASH VISIBLE IN 17/0945Z IMAGE. ASH IS WITHIN 5 NM OF THE
SUMMIT. INTERMITTENT HOT SPOT ACTIVITY CONTINUES. 
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NEXT ADVISORY: WILL BE ISSUED BY 2002MAR17/1630Z. 
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