FVXX21 KWBC 050700 VOLCANIC ASH ADVISORY STATEMENT ISSUED 0700 UTC 05 JAN 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-019 ECUADOR 0128S 7826W . BACKGROUND: TUNGURAHUA ECUADOR (1502-08) SUMMIT HEIGHT 16480 FT (5023 M) . SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. AVIATION MODEL FORECAST DATA. 05/0000 UTC UPPER WIND MEASUREMENTS FROM THE GEOPHYSICAL INSTITUTE. . ERUPTION DETAILS: CONTINUOUS ASH AND STEAM EMISSIONS. . DETAILS OF ASH: NO ASH WAS DETECTED IN THE LATEST INFRARED IMAGERY AT 05/0615 UTC BECAUSE OF CLOUD COVER. . TRAJECTORY: UPPER AIR WINDS BETWEEN FL300 AND FL350 RANGE FROM LIGHT AND VARIABLE TO SOUTHWEST (ASH MOVING TO THE NORTHEAST) AT 10 TO 15 KT. . 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/) . OUTLOOK: SEE SIGMETS AND VAFTAD. . EFFECTIVE JANUARY 3 2000 AT 0000 UTC... ALL REFERENCES TO LATITUDE AND LONGITUDE IN VOLCANIC ASH ADVISORY STATEMENTS WILL BE IN DEGREES AND MINUTES OF A DEGREE. EXAMPLE: 16.70N 62.20W WILL BE 1642N6212W . THE NEXT STATEMENT WILL BE ISSUED BY 05/1300 UTC. . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . BROWN/NOAA/NESDIS/SAB . NNNN