FVXX20 KWBC 080630
VOLCANIC ASH ADVISORY
ISSUED: 2001JAN08/0630Z  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: 2001/21
                                                              
INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY.
WINDS FORECAST FROM THE AVIATION MODEL. 
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ERUPTION DETAILS: CONTINUED ROCKFALLS PRODUCING LOW LEVEL ASH.
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DETAILS OF ASH CLOUD: NO ASH IS DETECTED IN SATELLITE IMAGERY
THROUGH 08/0545Z. DURING DAYLIGHT HOURS A WESTWARD MOVING LOW
LEVEL ASH PLUME TO FL080 WAS DETECTED IN VISIBLE IMAGERY. SUCH
LOW LEVEL ASH WOULD NOT BE SEEN IN THE CURRENT NIGHTTIME
SATELLITE IMAGERY UNDER THE EXISTING CLOUDY CONDITIONS.
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TRAJECTORY: ANY ASH FROM SUMMIT LEVEL TO FL080 WILL MOVE
TOWARD THE WEST AT 10 TO 20 KNOTS.  
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OUTLOOK: SEE SIGMETS.
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THE NEXT ADVISORY WILL BE ISSUED BY 08/1230Z. 
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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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