FVXX22 KWBC 170230 COR VOLCANIC ASH ADVISORY STATEMENT CORRECTION ISSUED 0230 UTC 17 JAN 2000 BY THE WASHINGTON VAAC . CORRECTED FOR SUMMIT HEIGHT . PACAYA 00-001 GUATEMALA 1422N 9036W . BACKGROUND: PACAYA GUATEMALA (1402-11) SUMMIT HEIGHT 8372 FT (2553 M) . SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. UNITED AIRLINE REPORT. 6 HOUR WIND FORECAST FROM THE 16/1800 UTC AVN MODEL. . ERUPTION DETAILS: ERUPTION AT 16/2245 UTC. . DETAILS OF ASH CLOUD: SATELLITE IMAGERY AT 16/2345 UTC SHOWS ASH SPREADING AWAY FROM THE VOLCANO. AT THIS TIME ASH IS BOUNDED BY THE FOLLOWING POINTS: 1422N9007W 1355N9101W 1422N9103W 1435N9034W AND 1438N9060W. A HIGH LEVEL PLUME EXTENDS 50KM TO THE EAST FROM THE SUMMIT WITH ASH ESTIMATED AT FL250. A LOWER LEVEL ASH PLUME EXTENDS 64KM TO THE SOUTHWEST OF THE SUMMIT AND THIS ASH IS BELIEVED TO BE AT FL050. . TRAJECTORY: ASH AT FL250 WOULD MOVE TOWARD THE EAST AT 10 KTS. ASH AT FL050 WOULD MOVE TOWARD THE SOUTHWEST AT 20-25 KTS. . OUTLOOK: SEE LATEST SIGMETS. . NEXT STATEMENT WILL BE ISSUED BY 17/0630 UTC. . 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/) . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . WALTER . NNNN