FVXX21 KWBC 222100
VOLCANIC ASH ADVISORY
ISSUED 2100 UTC 22 AUG 2000 BY THE WASHINGTON VAAC
.
TUNGURAHUA 00-984         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 THE AVIATION MODEL. 
.
ERUPTION DETAILS: GAS AND OCCASIONAL ASH EMISSIONS.
.
DETAILS OF ASH: NO ASH IS DETECTED IN SATELLITE IMAGERY
THROUGH 22/2015 UTC ALTHOUGH THERE ARE EXTENSIVE CLOUDS AROUND
THE VOLCANO.  THE GEOPHYSICAL INSTITUTE REPORTED ASH OVER THE
SUMMIT AT 21/1212 UTC TO FL260 MOVING EAST TO NORTHEAST.
.
TRAJECTORY: THE WIND FORECAST INDICATES LIGHT AND VARIABLE
WINDS AT AND BELOW FL260.

OUTLOOK: SEE SIGMETS.
.
THE NEXT ADVISORY WILL BE ISSUED BY 23/0300 UTC.
.
REAL TIME SATELLITE IMAGERY AND 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.
.
.
NNNN