FVXX21 KWBC 031930 VOLCANIC ASH ADVISORY STATEMENT ISSUED 1930 UTC 03 APR 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-396 ECUADOR 0128S 7826W . BACKGROUND: TUNGURAHUA ECUADOR (1502-08) SUMMIT HEIGHT 16480 FT (5023 M) . SOURCES OF INFORMATION: GOES-8 VISIBLE INFRARED AND MULTISPECTRAL IMAGERY. 6 HOUR WIND FORECAST FROM THE 03/1200 UTC AVIATION MODEL. . ERUPTION DETAILS: GAS AND ASH EMISSIONS . DETAILS OF ASH: NO ASH WAS OBSERVED FROM SATELLITE IMAGERY THROUGH 03/1815 UTC BECAUSE CLOUD COVER OVER THE REGION IS IMPEDING ASH DETECTION. ASH WAS LAST VISIBLE IN SATELLITE IMAGERY AT O2/2245 UTC. . TRAJECTORY: ANY ASH THAT MAY EXIST FROM THE SUMMIT TO FL300 WOULD MOVE TOWARD THE WEST AND NORTHWEST AT 10 TO 20 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT STATEMENT WILL BE ISSUED BY 04/0130 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. . CLARK . NNNN