FVXX23 KWBC 312345
VOLCANIC ASH ADVISORY
ISSUED: 2001DEC31/2345Z   VAAC: WASHINGTON
.
VOLCANO: TUNGURAHUA  1502-08
LOCATION: 0128S 7826W    AREA: ECUADOR
.
SUMMIT ELEVATION: 16480 FT (5023 M)
.
ADVISORY NUMBER: 2001/296
.
INFORMATION SOURCE:  GOES-8 VISIBLE..INFRARED AND MULTISPECTRAL
IMAGERY. GEOPHYSICAL INSTITUTE.
.
ERUPTION DETAILS: VOLCANIC ASH OVER THE VOLCANO AT 31/1650Z.
.
DETAILS OF ASH CLOUD: THE PREVIOUSLY REPORTED ASH CLOUD
DISSIPATED IN SATELLITE IMAGERY AROUND 31/2045Z. THERE HAVE BEEN
NO NEW REPORTS FROM THE GEOPHYSICAL INSTITUTE. THERE MAY CONTINUE
TO BE SOME INTERMITTENT NEAR SUMMIT ACTIVITY THAT WILL BE
DIFFICULT TO DETECT IN NIGHT TIME IMAGERY. ANY ASH WILL LIKELY
BE BELOW FL230 AND WITHIN 15 KM (8 NMI) OF THE SUMMIT.  WE WILL
CONTINUE TO MONITOR THE AREA.
.
TRAJECTORY: ANY ASH BETWEEN THE SUMMIT AND FL230 IS FORECAST TO 
MOVE WESTERLY AT LESS THAN 10 KNOTS.
.
OUTLOOK:  SEE SIGMETS.
.
NEXT ADVISORY: NO FURTHER ADVISORIES.
.
.
NNNN