FVXX21 KWBC 120930
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VOLCANIC ASH ADVISORY STATEMENT
ISSUED 0930 UTC 12 MAR 1999 BY THE WASHINGTON VAAC
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POPOCATEPETL 99-021   MEXICO 19.02N 98.62W 
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BACKGROUND:    POPOCATEPETL MEXICO (1401-09)
               SUMMIT HEIGHT 17930 FT (5465 M)
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SOURCES OF INFORMATION: GOES-8 AND GOES-10 INFRARED AND
MULTISPECTRAL SATELLITE IMAGERY. 
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ERUPTION DETAILS: ERUPTION AT 12/0145 UTC.
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DETAILS OF ASH CLOUD: GOES-8 AND GOES-10 MULTISPECTRAL IMAGERY
THROUGH 0900 UTC SHOWS THE ASH CLOUD COMPLETELY DISSIPATED. 
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TRAJECTORY: N/A
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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/messages.html
(all lower case except /VAAC/)
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OUTLOOK: SEE SIGMETS AND VAFTAD.
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THIS WILL BE THE LAST MESSAGE ISSUED FOR THIS EVENT.
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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