FVXX20 KWBC 142345
VOLCANIC ASH ADVISORY - CORRECTION
ISSUED: 2001AUG14/2345Z   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: 2001/172
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INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY.
GUAYAQUIL SIGMET. GEOPHYSICAL INSTITUTE IN QUITO. AVIATION MODEL
UPPER WIND FORECAST.
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ERUPTION DETAILS: CONTINUOUS ERUPTION SINCE 06/1203Z.
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DETAILS OF ASH CLOUD: THERE IS DEGRADED SATELLITE IMAGERY FROM 21Z TO
PRESENT DUE TO RAPID SCAN SATELLITE OPERATIONS. SATELLITE IMAGERY IS
NOT AVAILABLE BELOW 0137S OR 26 KM (14 NMI) SOUTH OF THE VOLCANO. 
THE ASH CLOUD PREVIOUSLY TRACKING EAST FROM THE VOLCANO BECAME TO
DIFFUSE TO TRACK AROUND 14/2015Z BEFORE REACHING PERU.  THERE
CONTINUES TO BE AN ASH EMISSION FROM THE VOLCANO THAT IS MOVING SOUTH
SOUTHWEST (219 DEGREES) FROM THE SUMMIT BUT CAN ONLY BE TRACKED 26 KM
(14 NMI) DUE TO LACK OF IMAGERY.  THIS ASH IS ESTIMATED TO AROUND 
FL200. 
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TRAJECTORY: ASH AT AND BELOW FL200 IS FORECAST TO MOVE SOUTHWEST
AROUND 10 TO 15 KNOTS.
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OUTLOOK: SEE SIGMETS AND VAFTAD.
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THE NEXT ADVISORY WILL BE ISSUED BY 15/0545Z.
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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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NNNN"Attached Graphic Map Depicting Ash Only" 

"Graphic Map Depicting Ash"