FVXX22 KWBC 200430
VOLCANIC ASH ADVISORY
ISSUED 0430 UTC 20 OCT 2000 BY THE WASHINGTON VAAC
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TUNGURAHUA 00-1161        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.  TWELVE HOUR WIND FORECAST FROM THE 19/1200 UTC
AVIATION MODEL.
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ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS. 
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DETAILS OF ASH CLOUD: NO ASH IS SEEN IN THE SATELLITE IMAGERY
THROUGH 20/0345 UTC.  THE GEOPHYSICAL INSTITUTE REPORTS NO
ACTIVITY HAS OCCURRED AT THE VOLCANO SINCE THE MODERATE
EXPLOSION AND ASH EMISSION 18/2100 UTC. 
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TRAJECTORY: ANY REMAINING ASH AT SUMMIT LEVEL WOULD MOVE TOWARD
THE WEST NORTHWEST AT 20 KNOTS.

OUTLOOK:  SEE SIGMETS. 
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THIS IS THE LAST ADVISORY ON THIS EVENT.

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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WALTER
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