FVXX20 KWBC 271948 CCB
VOLCANIC ASH ADVISORY CORRECTION
ISSUED: 2003OCT27/1930Z VAAC: WASHINGTON
 
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
 
SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/421

INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS
FORECAST. 

ERUPTION DETAILS: CONTINUED ASH AND STEAM EXHALATIONS.

OBS ASH DATE/TIME: 28/1845Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA
WINDS FL100/240 MOVING E 10-15 KNOTS.

FCST ASH CLOUD+6H: SEE SIGMETS

REMARKS: CORRECTED FOR DIRECTION OF ASH MOVEMENT BASED ON
A 1930Z OBSERVATION FROM THE GEOPHYSICAL INSTITUTE.  ASH
COULD NOT BE DETECTED AT 1845Z DUE TO EXTENSIVE CLOUD COVER. 
TURK

NEXT ADVISORY: WILL BE ISSUED BY 2003OCT28/0130Z.

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