FVXX21 KWBC 121730
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VOLCANIC ASH ADVISORY STATEMENT
ISSUED 1730 UTC 12 OCTOBER 1999 BY THE WASHINGTON VAAC 
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COLIMA 99-048 MEXICO   19.51N 103.62W
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BACKGROUND:    COLIMA MEXICO (1401-04)
               SUMMIT HEIGHT 13451 FT (4100 M)
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SOURCES OF INFORMATION:GOES 8 INFRARED MULTISPECTRAL AND VISIBLE
IMAGERY...MEXICO METEOROLOGICAL WATCH OFFICE REPORT.
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ERUPTION DETAILS: THE MEXICO CITY METEOROLOGICAL WATCH OFFICE
REPORTS AN ERUPTION OF THE COLIMA VOLCANO AT 12/1700 UTC TO FL200.
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DETAILS OF ASH: NO ASH IS DISCERNABLE ON GOES 8 VISIBLE..INFRARED OR
MULTI-SPECTRAL IMAGERY ALTHOUGH A HOT SPOT IS VISIBLE ON SHORTWAVE
IMAGERY.
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TRAJECTORY: UPPER AIR DATA INDICATES THAT ANY ASH AT FL200 WOULD
MOVE WEST NORTHWEST AT 10KT.
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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  
www.ssd.noaa.gov/VAAC/washington.html
(all lower case except /VAAC/)
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OUTLOOK:  SEE LATEST SIGMET.
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THE NEXT MESSAGE WILL BE ISSUED BY 12/2330 UTC.
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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