FVXX21 KWBC 131130
VOLCANIC ASH ADVISORY
ISSUED 1130 UTC 13 SEP 2000 BY THE WASHINGTON VAAC
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TUNGURAHUA 00-1072        ECUADOR 0128S 7826W 
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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. 13/1200 UTC UPPER WINDS FORECAST FROM THE 13/0600 UTC
AVIATION MODEL. 
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ERUPTION DETAILS: OCCASIONAL STEAM AND ASH EMISSIONS.
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DETAILS OF ASH: NO ASH WAS DETECTED IN SATELLITE IMAGERY
THROUGH 13/1115 UTC. THE VOLCANO REMAINS IN AN ACTIVE STATE
AND COULD PRODUCE ASH AT ANYTIME.
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TRAJECTORY: UPPER AIR PATTERNS SUGGEST ANY ASH AT OR NEAR
SUMMIT LEVEL TO MOVE WEST NORTHWEST AT 10 TO 15 KNOTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT MESSAGE WILL BE ISSUED BY 13/1730 UTC.
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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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HUGHES
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