FVXX20 KWBC 271343
VOLCANIC ASH ADVISORY
ISSUED: 2003OCT27/1330Z VAAC: WASHINGTON
 
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
 
SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/420

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

ERUPTION DETAILS: CONTINUED ASH AND STEAM EXHALATIONS.

OBS ASH DATE/TIME: 28/1315Z

OBS ASH CLOUD: SFC/FL240 7 NM WIDE LINE BETWEEN S0128W07826
S0134W07803.  ASH IS MOVING E 10-20 KNOTS.

FCST ASH CLOUD+6H: SEE SIGMETS

REMARKS: CLOUDS HAD CLEARED SUFFICIENTLY BY 1315Z TO SUGGEST
A POSSIBLE PLUME EXTENDING APPROXIMATELY 25 NM TO THE EAST
SOUTHEAST OF THE SUMMIT.  TURK 

NEXT ADVISORY: WILL BE ISSUED BY 2003OCT27/1930Z.

NNNN"Attached Graphic Map Depicting Ash Only" 

"Graphic Map Depicting Ash"