FVXX20 KWBC 041645 CCA                                      
VOLCANIC ASH ADVISORY....CORRECTION
ISSUED: 2001OCT04/1645Z  VAAC: WASHINGTON
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CORRECTION FOR ISSUED TIME
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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: 2001/227
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INFORMATION SOURCE: GOES-8 VISIBLE.. INFRARED AND MULTISPECTRAL
IMAGERY. MONTSERRAT VOLCANO OBSERVATORY REPORT. 1200Z GUADELOUPE
SOUNDING WINDS. 12Z ETA MODEL WIND FORECAST    
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ERUPTION DETAILS:  REPORTED SMALL ERUPTION AT 04/1200Z.  
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DETAILS OF ASH CLOUD: SATELLITE IMAGERY THROUGH 1602Z CONTINUES TO SHOW 
A PLUME OF ASH AND GASSES EXTENDING OFF THE ISLAND.  THE LEADING EDGE
OF THE PLUME HAS TURNED IN A MORE NORTHWESTERLY DIRECTION.  THE ASH IS
ESTIMATED TO BE TRAPPED BELOW THE TEMPERATURE INVERSION LAYER OR BELOW
FL090.  THE PLUME IS BOUNDED BY POINTS SUMMIT 1643N 6211W TO 1641N
6251W TO 1718N 6330W TO 1712N 6340W TO 1630N 6254W BACK TO SUMMIT.      
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TRAJECTORY:  ASH AT AND BELOW FL090 WILL MOVE WEST TO NORTHWEST AROUND
20 TO 25 KNOTS.

OUTLOOK:  SEE SIGMETS.
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THE NEXT ADVISORY WILL BE ISSUED BY 04/2230Z.
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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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NNNN"Attached Graphic Map Depicting Ash Only" 

"Graphic Map Depicting Ash"