FVXX21 KWBC 170130
VOLCANIC ASH ADVISORY  
ISSUED 0130 UTC 17 JUN 2000 BY THE WASHINGTON VAAC 
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TUNGURAHUA 00-706         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 AIR WIND FORECAST FROM THE AVIATION MODEL.
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ERUPTION DETAILS: OCCASIONAL GAS AND ASH EMISSIONS.  
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DETAILS OF ASH: SATELLITE IMAGERY THROUGH 17/0045 UTC SHOWED
EXTENSIVE CLOUDS OVER THE VOLCANO MAKING ANY DETECTION OF ASH
DIFFICULT.
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TRAJECTORY: ANY ASH FROM THE SUMMIT TO FL230 WOULD MOVE
TOWARDS THE WEST-SOUTHWEST AT 20 KTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT MESSAGE WILL BE ISSUED BY 17/0730 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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KARST
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