FVXX20 KWBC 201120 
VOLCANIC ASH ADVISORY
ISSUED: 2003OCT20/1130Z VAAC: WASHINGTON
 
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
 
SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/390

INFORMATION SOURCE: GOES-12 IMAGERY. GUAYAQUIL MWO SIGMET.
GEOPHYSICAL INSTITUTE REPORT.

ERUPTION DETAILS: CONTINUED ASH AND STEAM EXHALATIONS.

OBS ASH DATE/TIME: 20/1045Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. 
WINDS FL100/180 MOVING W 15-20 KNOTS.  

FCST ASH CLOUD+6H: SEE SIGMETS

REMARKS: IT IS DIFFICULT TO DETECT ASH DUE TO EXTENSIVE
CLOUDS OVER THE VOLCANO. THE GEOPHYSICAL INSTITUTE LAST
REPORTED ASH AT 0010Z MOVING SOUTHEAST.

NEXT ADVISORY: WILL BE ISSUED BY 2003OCT20/1730Z.
 
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