FVXX20 KWBC 291530
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VOLCANIC ASH ADVISORY STATEMENT
ISSUED 1530 UTC 29 NOV 1999 BY THE WASHINGTON VAAC 
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GUAGUA PICHINCHA 99-125      ECUADOR 0.17S 78.60W 
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BACKGROUND:    GUAGUA PICHINCHA ECUADOR (1502-02)
               SUMMIT HEIGHT    15695 FT (4784 M)  
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SOURCES OF INFORMATION: DAILY REPORT FROM THE GEOFISICO INSTITUTO IN
ECUADOR...GOES-8 VISIBLE AND INFRARED AND MULTISPECTRAL IMAGERY...
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ERUPTION DETAILS: LAST ERUPTION OCCURRED AT 28/0215 UTC.
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DETAILS OF ASH CLOUD: NO ASH IS DETECTED IN SATELLITE IMAGERY
THROUGH 29/1445 UTC. SURFACE REPORTS FROM QUITO MENTION LOW LEVEL
VOLCANIC ASH FROM THE SOUTHEAST TO SOUTH TO SOUTHWEST OF THE AIRPORT
MOVING TOWARDS THE NORTHWEST. 
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THE GEOFISCO INSTITUTO THOUGH CONTINUES TO REPORT THAT THE VOLCANO
IS UNSTABLE AND THAT AN ERUPTION COULD OCCUR AT ANY TIME.
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TRAJECTORY: ACCORDING TO UPPER AIR PATTERNS ANY VOLCANIC ASH FROM
FL150 TO FL300 WILL MOVE TOWARDS THE WEST AT 15 KTS.
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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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OUTLOOK:  SEE SIGMETS 
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THE NEXT STATEMENT WILL BE ISSUED BY 29/2130 UTC.
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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ORRISON
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