FVXX21 KWBC 111330
VOLCANIC ASH ADVISORY
ISSUED 1330 UTC 11 JUL 2000 BY THE WASHINGTON VAAC 
.
TUNGURAHUA 00-810         ECUADOR 0128S 7826W 
.
BACKGROUND:    TUNGURAHUA ECUADOR (1502-08)
               SUMMIT HEIGHT 16480 FT (5023 M)
.
SOURCES OF INFORMATION: GOES-8 VISIBLE..INFRARED AND
MULTISPECTRAL IMAGERY. WIND FORECAST FROM AVIATION MODEL.
GEOPHYSICAL INSTITUTE REPORT.
.
ERUPTION DETAILS: GASES WITH OCCASIONAL ASH EMISSIONS.  
.
DETAILS OF ASH: VISIBLE SATELLITE IMAGERY THROUGH 11/1245 UTC
SHOWS CLOUDS IN THE AREA OF THE VOLCANO MAKING ASH DETECTION
DIFFICULT. ASH WAS LAST SEEN IN SATELLITE IMAGERY AT 10/1645
UTC. THE GEOPHYSICAL INSTITUTE REPORTS THE VOLCANO HAS HAD
LITTLE ACTIVITY OVER THE PAST 18 HOURS. HOWEVER THE VOLCANO
REMAINS UNSTABLE WITH ERUPTIONS POSSIBLE AT ANY TIME.
.
TRAJECTORY: N/A
.
OUTLOOK: SEE SIGMETS.
.
THE NEXT ADVISORY WILL BE ISSUED BY 11/1930 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