FVXX20 KWBC 041924
VOLCANIC ASH ADVISORY
ISSUED: 2003DEC04/1930Z VAAC: WASHINGTON

VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/568

INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS.
GEOPHYSICAL INSTITUTE
 
ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS
                         
OBS ASH DATE/TIME: 04/1845Z             
               
OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA.
WINDS FL100/230 MOVING TO SW 10-15 KNOTS.

FCST ASH CLOUD+6H: NOT AVBL
FCST ASH CLOUD+12H: NOT AVBL
FCST ASH CLOUD+18H: NOT AVBL

REMARKS: VISIBLE AND MULTISPECTRAL IMAGERY DOES NOT SHOW ANY
ASH AT THIS TIME. THE LATEST OBSERVATION OF ASH BY THE
GEOPHYSICAL INSTITUTE WAS BETWEEN FL165/230 AT 04/1418Z.     
                                                      
NEXT ADVISORY: WILL BE ISSUED BY 2003DEC05/0130Z.
                                        
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