FVXX20 KWBC 281655
VOLCANIC ASH ADVISORY
ISSUED: 2003NOV28/1700Z VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/542

INFORMATION SOURCE: GOES-12 IMAGERY. AVN MODEL WINDS
FORECAST. GUAYAQUIL MWO SIGMET. 

ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS

OBS ASH DATE/TIME: 28/1615Z
               
OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA.
WINDS FL100/230 MOVING TO SW 15-20 KNOTS.

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

REMARKS: EXTENSIVE CLOUD COVER IN THE VICINITY OF THE
VOLCANO MAKES IT DIFFICULT TO DETECT ASH. THE LAST
OBSERVATION OF ASH WAS BY THE GEOPHYSICAL INSTITUTE AT
27/2215Z WITH ASH TO FL230 MOVING W TO SW. 
 
NEXT ADVISORY: WILL BE ISSUED BY 2003NOV28/2300Z.
                                        
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