FVXX21 KWBC 241100
VOLCANIC ASH ADVISORY  
ISSUED 1100 UTC 24 JUN 2000 BY THE WASHINGTON VAAC 
. 
TUNGURAHUA 00-736         ECUADOR 0128S 7826W 
.
BACKGROUND:    TUNGURAHUA ECUADOR (1502-08)
               SUMMIT HEIGHT 16480 FT (5023 M)
.
SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL
IMAGERY. WIND FORECAST FROM AVIATION MODEL.  GEOPHYSICAL
INSTITUTE REPORT.
.
ERUPTION DETAILS: NEARLY CONTINUOUS GAS AND OCCASIONAL ASH
EMISSIONS.  
.
DETAILS OF ASH: SATELLITE IMAGERY THROUGH 24/1015 UTC SHOWS
EXTENSIVE CLOUDINESS IN THE AREA AROUND THE VOLCANO MAKING ASH
DETECTION DIFFICULT.  THE GEOPHYSICAL INSTITUTE LAST REPORTED
PROBABLE ASH OVER THE VOLCANO AT 24/0647 UTC.  THIS ASH WAS
ESTIMATED NEAR SUMMIT LEVEL.
.
TRAJECTORY: ANY ASH NEAR SUMMIT LEVEL WILL MOVE TOWARDS THE
WEST AND NORTHWEST AT 15 TO 20 KNOTS.
.
OUTLOOK: SEE SIGMETS.
.
THE NEXT MESSAGE WILL BE ISSUED BY 24/1700 UTC.
.
REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER 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.
.
CLARK
.
NNNN