FVXX21 KWBC 250120
VOLCANIC ASH ADVISORY
ISSUED 0120 UTC 25 JUL 2000 BY THE WASHINGTON VAAC 
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TUNGURAHUA 00-867         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. UPPER-LEVEL WIND FORECAST DATA.
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ERUPTION DETAILS: OCCASIONAL EMISSIONS OF ASH AND STEAM.
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DETAILS OF ASH: GOES-8 IMAGERY THROUGH 25/0015 UTC DOES NOT
INDICATE ANY AREAS OF ASH OR STEAM. HOWEVER THERE IS AN
ABUNDANCE OF CLOUDINESS IN THE REGION HELPING TO OBSCURE THE
SUMMIT. IF ANY ACTIVITY IS OCCURRING IT IS BELIEVED TO BE
NEAR-SUMMIT AT THIS TIME.
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TRAJECTORY: UPPER AIR PATTERS SUGGEST ANY ASH AT OR NEAR
SUMMIT LEVEL SHOULD MOVE SOUTHWEST AT 10 TO 20 KNOTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT STATEMENT WILL BE ISSUED BY 25/0730 UTC.
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REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER 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
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