FVXX20 KWBC 210530
VOLCANIC ASH ADVISORY
ISSUED: 2001AUG21/0530Z   VAAC: WASHINGTON
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VOLCANO: TUNGURAHUA  1502-08                                
LOCATION: 0128S 7826W    AREA: ECUADOR
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SUMMIT ELEVATION: 16480 FT (5023 M)
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ADVISORY NUMBER: 2001/200
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INFORMATION SOURCE: GOES-8 ..INFRARED..MULTISPECTRAL IMAGERY.  06
HOUR WIND FORECAST FROM THE 21/0000Z AVIATION MODEL.
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ERUPTION DETAILS: NEARLY CONTINUOUS ERUPTION SINCE 06/1203Z.
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DETAILS OF ASH CLOUD: SATELLITE IMAGERY THROUGH 0415Z SHOW DOES NOT
SHOW ANY ASH. ASH WAS LAST OBSERVED IN THE 0115Z IMAGE IN THE
VICINITY OF THE SUMMIT MOVING SLOWLY WESTWARD.
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TRAJECTORY: ANY REMAINING ASH AT FL250 WOULD MOVE TOWARDS THE SOUTH
SOUTHEAST AT 10 TO 15 KTS. ASH BELOW FL200 WOULD MOVE TOWARD THE WEST
AT 5 TO 10 KNOTS.
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OUTLOOK: SEE SIGMETS AND VAFTAD.
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THE NEXT ADVISORY WILL BE ISSUED BY 21/1130Z.
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INTERNET URLS...
MESSAGE LISTSERV   WWW.SSD.NOAA.GOV/VAAC/SUBSCRIBE.HTML
MESSAGES GRAPHICS AND IMAGERY   WWW.SSD.NOAA.GOV/VAAC/WASHINGTON.HTML
(ALL LOWERCASE EXCEPT /VAAC/)
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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