FVXX21 KWBC 272200
VOLCANIC ASH ADVISORY  
ISSUED 2200 UTC 27 JUN 2000 BY THE WASHINGTON VAAC 
. 
TUNGURAHUA 00-752         ECUADOR 0128S 7826W 
.
BACKGROUND:    TUNGURAHUA ECUADOR (1502-08)
               SUMMIT HEIGHT 16480 FT (5023 M)
.
SOURCES OF INFORMATION: GOES-8 VISIBLE..INFRARED AND
MULTISPECTRAL IMAGERY. THE GEOPHYSICAL INSTITUTE IN QUITO. 
WINDS FORECAST FROM THE AVIATION MODEL.
.
ERUPTION DETAILS: OCCASIONAL GAS AND ASH EMISSIONS.  
.
DETAILS OF ASH: SATELLITE IMAGERY THROUGH 27/2115 UTC SHOWS
SCATTERED CLOUDS OVER THE SUMMIT MAKING ASH DETECTION
DIFFICULT. THE GEOPHYSICAL INSTITUTE LAST REPORTED VOLCANIC
ASH OVER THE VOLCANO AT 27/1541 UTC TO FL240 MOVING WEST. 
.
TRAJECTORY: ANY ASH THAT MAY EXIST FROM THE SUMMIT TO FL240
WILL MOVE TO THE WEST AT 10 TO 15 KTS. 
.
OUTLOOK: SEE SIGMETS.
.
THE NEXT MESSAGE WILL BE ISSUED BY 28/0400 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