FVXX21 KWBC 051835
VOLCANIC ASH ADVISORY
ISSUED: 2001JUL05/1835Z   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: 2001/93.
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INFORMATION SOURCE: GUAYAQUIL METEOROLOGICAL WATCH OFFICE.
GEOPHYSICAL INSTITUTE. GOES-8 SATELLITE IMAGERY. UPPER AIR FORECAST
FROM THE AVIATION MODEL.
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ERUPTION DETAILS: AIRCRAFT REPORT OF ASH AT 1810Z OVER VOLCANO.
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DETAILS OF ASH CLOUD: AN AIRCRAFT REPORT INDICATES THAT THERE
IS AN ASH CLOUD THAT HAS JUST REACHED FL250 OVER THE VOLCANO.
SATELLITE IMAGERY THROUGH 05/1745Z DOES NOT INDICATE ANY ASH.
CLOUDINESS IS INCREASING OVER THE SUMMIT WHICH WILL MAKE IT
GENERALLY DIFFICULT TO DISCERN ANY ASH.
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TRAJECTORY: ANY ASH FROM THE SUMMIT TO FL250 SHOULD MOVE WEST AT 10
TO 20 KTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT ADVISORY WILL BE ISSUED BY 06/0030Z.
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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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ORRISON/KARST
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