FVXX20 KWBC 221329
VOLCANIC ASH ADVISORY
ISSUED: 2003OCT22/1330Z VAAC: WASHINGTON
 
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
 
SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/399

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

ERUPTION DETAILS: CONTINUED ASH AND STEAM EXHALATIONS.

OBS ASH DATE/TIME: 22/1245Z

OBS ASH CLOUD: SFC/FL210 S0128W07826 S0111W07835 S0109W07852
S0125W07852 S0128W07844 S0128W07826 MOVING NW 5-10 KNOTS.

FCST ASH CLOUD+6H: SEE SIGMETS

REMARKS: EARLY MORNING VISIBLE IMAGERY SHOWS THAT SKIES HAVE
CLEARED OVER AND AROUND THE VOLCANO REVEALINGLY A WELL
DEFINED PLUME.  THE PLUME EXTENDS 30 NM TO THE NORTHWEST AND
IS APPROXIMATELY 25 NM WIDE AT ITS WIDEST POINT....WALTER

NEXT ADVISORY: WILL BE ISSUED BY 2003OCT22/1930Z.

NNNN"Attached Graphic Map Depicting Ash Only" 

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