FVXX20 KWBC 280444
VOLCANIC ASH ADVISORY
ISSUED: 2003NOV28/0500Z VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/540

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

ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS

OBS ASH DATE/TIME: 28/0415Z
               
OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA.
WINDS FL100/230 MOVING TO SW 15 KNOTS.

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

REMARKS: THE MOST RECENT KNOWN ASH OBSERVATION WAS AT
27/2251Z WHEN THE GEOPHYSICAL INSTITUTE OBSERVED ASH
FL165/230 MOVING W/SW.  NO ASH OR HOTSPOTS CAN BE SEEN IN
SATELLITE IMAGERY THROUGH 28/0415Z BUT LOW LEVEL WEATHER
CLOUDS MIGHT BE HINDERING ASH DETECTION. 
 
NEXT ADVISORY: WILL BE ISSUED BY 2003NOV28/1100Z.
                                        
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