FVXX22 KWBC 041625 VOLCANIC ASH ADVISORY ISSUED: 2001JAN04/1625Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S 7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2001/4 . INFORMATION SOURCE: GEOPHYSICAL INSTITUTE. VISIBLE...INFRARED AND MULTISPECTRAL IMAGERY. 12 HOUR WIND FORECAST FROM THE 04/0000Z AVIATION MODEL. . ERUPTION DETAILS: GEOPHYSICAL INSTITUTE REPORTED ASH OVER THE SUMMIT AT 03/2045Z. . DETAILS OF ASH CLOUD: THE GEOPHYSICAL INSTITUTE REPORTED NO ASH VISIBLE BUT GAS AND STEAM EMISSIONS ARE STILL POSSIBLE. SATELLITE IMAGERY THROUGH 04/1545Z SHOWED NO ASH IN THE VICINITY OF THE VOLCANO. . TRAJECTORY: ANY ASH AT FL240 WOULD MOVE TOWARD THE WEST-NORTHWEST AT 10 KNOTS . OUTLOOK: SEE SIGMETS. . THIS IS THE LAST STATEMENT FOR THIS EVENT. . REAL TIME SATELLITE IMAGERY AND VOLCANIC ASH ADVISORIES 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. . BROWN . NNNN