FVXX21 KWBC 160215
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CORRECTION FOR MODEL TIME
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VOLCANIC ASH ADVISORY STATEMENT
ISSUED 0215 UTC 16 NOV 1999 BY THE WASHINGTON VAAC 
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TUNGURAHUA 99-124         ECUADOR 1.47S 78.44W 
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BACKGROUND:    TUNGURAHUA ECUADOR (1502-08)
               SUMMIT HEIGHT 16480 FT (5023 M)
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SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY.
1800 UTC AVIATION MODEL UPPER-AIR DATA AND UPPER AIR WIND DATA FROM
INSTITUTO GEOFISCIO. 
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ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS
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DETAILS OF ASH: ASH DESCRIBED ON THE PREVIOUS ADVISORY STATEMENT
DATED 15/1955 IS NO LONGER VISIBLE ON SATELLITE IMAGERY.
HOWEVER..GOES-8 SATELLITE IMAGERY THROUGH 16/0115 UTC SHOWS A NEW
THIN ASH PLUME EXTENDING NORTHWEST AWAY FROM THE SUMMIT.  THE PLUME
IS 36 KM IN LENGTH..13 KM WIDE AND EXTENDS TO THE POINT 1.3S/78.7W.
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TRAJECTORY: BASED ON UPPER AIR WIND DATA AND MODEL DATA..ASH FROM
THIS NEW PLUME WOULD BE BETWEEN FL300 AND FL350.
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REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER VOLCANIC ASH
ADVISORY STATEMENTS 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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OUTLOOK:  SEE SIGMETS AND VAFTAD.
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THE NEXT STATEMENT WILL BE ISSUED BY 16/0800 UTC.
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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WALTER/SAB/NOAA/NESDIS
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NNNN"Attached Graphic Map Depicting Ash" 

"Graphic Map Depicting Ash"