FVXX20 KWBC 310100
VOLCANIC ASH ADVISORY CORRECTION
ISSUED: 2001JUL31/0100Z   VAAC: WASHINGTON
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VOLCANO: SOUFRIERE HILLS 1600-05
LOCATION: 1643N 6211W    AREA: CARIBBEAN
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SUMMIT ELEVATION: 3000 FT (915 M)
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ADVISORY NUMBER: 2001/193
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INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. NOAA-
14 HIGH RESOLUTION VISIBLE...INFRARED...AND MULTISPECTRAL IMAGERY.
31/00Z UPPER AIR OBSERVATIONS FROM LE RAIZET...SAN JUAN...AND
JULIANA AIRPORT. SURFACE OBSERVATIONS FROM CHRISTIANSTED. 
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ERUPTION DETAILS: ASH ACTIVITY HAS DECREASED.
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DETAILS OF ASH CLOUD: A NOAA-14 HIGH RESOLUTION PICTURE TRANSMISSION
IMAGE AT 21:14Z SHOWS AN AREA OF POSSIBLE ASH TO THE WEST OF
MONTSERRAT AND TO THE SOUTHEAST OF PUERTO RICO. ANY ASH OVER PUERTO
RICO AND TO THE SOUTH IS OBSCURED BY CONVECTIVE DEBRIS. THE AREA OF
THIS ASH CORRELATES TO THE SURFACE OBS OF ASH AND HAZE FROM
CHRISTIANSTED. THE ASH IS BOUNDED BY 1747N6437W 1643N6234W
1601N6535W. THIS ASH IS ESTIMATED TO BE BETWEEN FL150 AND FL200. SEE
GRAPHIC ON WEBSITE FOR DETAILS. AN UPPER LEVEL RIDGE AS SEEN IN GOES
WATER VAPOR IMAGERY AT 16N65W SHOULD KEEP THIS ASH WELL SOUTH OF
PUERTO RICO.
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***AVIATORS PLEASE CONTACT SAN JUAN AIRPORT FOR AIRPORT OPERATIONS
STATUS***
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TRAJECTORY: ANY ASH BETWEEN FL150 AND FL200 WOULD MOVE SOUTHWEST AT
5 KNOTS. ASH BELOW FL100 WOULD MOVE 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 31/0800Z.
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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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NNNN"Attached Graphic Map Depicting Ash Only" 

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