FVXX22 KWBC 071220 CCA  
VOLCANIC ASH ADVISORY STATEMENT-CORRECTION
ISSUED 1220 UTC 07 MAY 2000 BY THE WASHINGTON VAAC
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CORRECTION TO THE NEXT ISSUANCE TIME TO INDICATE THAT THIS IS
THE LAST MESSAGE ON THIS EVENT.
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SOUFRIERE HILLS 00-083    WEST INDIES 1643N 6211W  
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BACKGROUND:    SOUFRIERE HILLS  MONTSERRAT (1600-05)
               SUMMIT HEIGHT  3000 FT (915M)
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SOURCES OF INFORMATION:  GOES-8 VISIBLE INFRARED AND
MULTISPECTRAL SATELLITE IMAGERY. MONTSERRAT VOLCANO
OBSERVATORY.  AVIATION MODEL WINDS FORECAST.
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ERUPTION DETAILS: ERUPTION BEGAN AROUND 06/2124 UTC.
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DETAILS OF ASH CLOUD: THE PREVIOUSLY OBSERVED AREA OF ASH AT
FL090 IS NOW TOO DIFFUSE TO SEE IN SATELLITE IMAGERY THROUGH
1145 UTC.  EXTRAPOLATING FROM EARLIER POSITIONS IF ANY DIFFUSE
ASH REMAINS IT WOULD BE NEAR ABOUT 16N64W.  IT IS POSSIBLE
THAT THE WEATHER CLOUDS THERE ARE HINDERING ASH DETECTION.  
    THE MONTSERRAT VOLCANO OBSERVATORY REPORTS THAT THE
VOLCANO HAS RETURNED TO ITS NORMAL LEVEL OF ACTIVITY.
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TRAJECTORY: UPPER AIR PATTERNS SUGGEST THAT ANY ASH AT FL090
NEAR 16N64W WOULD MOVE TO THE WEST SOUTHWEST AT 5 TO 10 KNOTS. 
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OUTLOOK:  SEE SIGMETS.
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THIS WILL BE THE LAST MESSAGE ON THIS EVENT.
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REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER VOLCANIC
ASH ADVISORY STATEMENTS 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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