FVXX20 KWBC 291745       
VOLCANIC ASH ADVISORY
ISSUED: 2001APR29/1745Z   VAAC: WASHINGTON
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VOLCANO: TUNGURAHUA   1502-08
LOCATION: 0128S 7826W   AREA: ECUADOR
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SUMMIT ELEVATION: 16480 FT (5023 M)
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ADVISORY NUMBER: 2001/58
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INFORMATION SOURCE: GOES-8 VISIBLE AND INFRARED AND MULTISPECTRAL
IMAGERY.  WIND FORECAST FROM THE AVIATION MODEL. GUAYAQUIL
METEOROLOGICAL WATCH OFFICE SIGMET. GEOPHYSICAL INSTITUTE REPORT
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ERUPTION DETAILS: POSSIBLE ASH EMISSION AT 29/1630Z.
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DETAILS OF ASH CLOUD: THE GEOPHYSICAL INSTITUTE REPORTED A VOLCANIC
CLOUD OVER TUNGURAHUA AT 29/1630Z. EXTENSIVE CLOUDS COVER THE REGION
OVER THE VOLCANO MAKING ANY DETECTION OF ASH DIFFICULT FROM
SATELLITE IMAGERY. ASH HEIGHT IS NOT KNOWN.   
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TRAJECTORY: UPPER AIR PATTERNS SUGGEST THAT ANY ASH FROM THE SUMMIT
TO FL230 WOULD MOVE TOWARDS THE WEST SOUTHWEST AT 20 KTS.
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OUTLOOK: SEE SIGMETS.
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THIS IS THE ONLY ADVISORY ON THIS EVENT.
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REAL TIME SATELLITE IMAGERY AND VOLCANIC ASH ADVISORIES OFTEN
ACCOMPANIED BY A MAP DEPICTING ASH LOCATION ARE AVAILABLE AT
INTERNET URL ADDRESS   
HTTP://WWW.SSD.NOAA.GOV/VAAC/WASHINGTON.HTML
(ALL LOWER CASE EXCEPT /VAAC/)
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.     
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KARST
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