FVXX21 KWBC 291315 VOLCANIC ASH ADVISORY STATEMENT - CORRECTION FOR ISSUANCE TIME ISSUED 1300 UTC 29 JAN 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-117 ECUADOR 0128S 7826W . BACKGROUND: TUNGURAHUA ECUADOR (1502-08) SUMMIT HEIGHT 16480 FT (5023 M) . SOURCES OF INFORMATION: GEOPHYSICAL INSTITUTE...GOES-8 VISIBLE...INFRARED AND MULTISPECTRAL SATELLITE IMAGERY...UPPER AIR SOUNDING . ERUPTION DETAILS: LAST ERUPTION OCCURRED FROM 29/0900 TO 29/0930 UTC. . DETAILS OF ASH: THE GEOPHYSICAL INSTITUTE REPORTS THAT THERE WAS AN ERUPTION BETWEEN 0900 AND 0930 UTC WITH ASH TO APPROXIMATELY FL200. SATELLITE IMAGERY THROUGH 29/1230 UTC SHOWED DENSE CLOUDINESS AROUND THE VOLCANO AT OR ABOVE FL200 MAKING DETECTION OF ASH IMPOSSIBLE BELOW THE CLOUD DECK. . TRAJECTORY: BASED ON OBSERVED UPPER AIR WINDS THIS MORNING ANY ASH REMAINING FROM THE ERUPTION WOULD MOVE TOWARD THE WEST AT 10 TO 15 KNOTS. . OUTLOOK: SEE SIGMETS . THE NEXT STATEMENT WILL BE ISSUED BY 29/1900 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 http://www.ssd.noaa.gov/VAAC/washington.html (all lower case except /VAAC/) . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . RUMINSKI . NNNN