FVXX21 KWBC 111345
VOLCANIC ASH ADVISORY          
ISSUED: 2001JAN11/1345Z  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: 2001/25

INFORMATION SOURCE: VISIBLE...INFRARED AND MULTISPECTRAL SATELLITE
IMAGERY. GUAYAQUIL METEOROLOGICAL WATCH OFFICE SIGMET. WIND FORECAST
FROM AVIATION MODEL.
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ERUPTION DETAILS: OCCASIONAL REPORTS OF ASH BY THE GEOPHYSICAL
INSTITUTE.
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DETAILS OF ASH CLOUD: LOW AND MIDDLE LEVEL CLOUDINESS OVER THE
VOLCANO IS MAKING THE DETECTION OF ASH DIFFICULT IN SATELLITE
IMAGERY. THE GUAYAQUIL MWO REPORTED THAT AN AIRCRAFT AT 11/1233Z
OBSERVED ASH OVER THE VOLCANO TO FL230.
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TRAJECTORY: ANY ASH TO FL230 WOULD MOVE TO THE WEST AT 10 TO 15 KTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT MESSAGE WILL BE ISSUE BY 11/2000Z.
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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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BROWN
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