FVXX21 KWBC 161030
.
VOLCANIC ASH ADVISORY STATEMENT
ISSUED 1030 UTC 16 NOV 1999 BY THE WASHINGTON VAAC 
.
TUNGURAHUA 99-126         ECUADOR 1.47S 78.44W 
.
BACKGROUND:    TUNGURAHUA ECUADOR (1502-08)
               SUMMIT HEIGHT 16480 FT (5023 M)
.
SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY.
AVIATION MODEL UPPER-AIR DATA AND UPPER AIR WIND DATA FROM INSTITUTO
GEOFISICO. 
.
ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS
.
DETAILS OF ASH: ASH FROM AN APPARENT NEW EMISSION CAN BE SEEN IN
MULTISPECTRAL IMAGERY THROUGH 16/0945 UTC.  THIS ASH PLUME IS MOVING
NORTHEAST AT A HEIGHT BETWEEN FL180 AND FL200 BASED ON SOUNDING DATA
FROM THE INSTITUTO GEOFISICO. 
.
TRAJECTORY: ASH BETWEEN FL180 AND FL200 WOULD MOVE NORTHEAST AT
ABOUT 10 KNOTS.
.
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.
.
THE NEXT STATEMENT WILL BE ISSUED BY 16/1630 UTC.
.
PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
.
NNNN"Attached Graphic Map Depicting Ash" 

"Graphic Map Depicting Ash"