FVXX20 KWBC 231919
VOLCANIC ASH ADVISORY
ISSUED: 2003OCT23/1930Z VAAC: WASHINGTON
 
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
 
SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/404

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

ERUPTION DETAILS: CONTINUED ASH AND STEAM EXHALATIONS.

OBS ASH DATE/TIME: 23/1845Z

OBS ASH CLOUD: SFC/FL210 7 NM WIDE LINE OF ASH EXTENDING
BETWEEN S0128W07826 S0135W07836 S0136W07843.  ASH IS MOVING
W 10-20 KNOTS. 

FCST ASH CLOUD+6H: SEE SIGMETS

REMARKS: AFTERNOON VISIBLE IMAGERY SHOWS A 7 NM WIDE PLUME
EXTENDING 20 NM TO THE WEST-SOUTHWEST AWAY FROM THE
SUMMIT....WALTER 

NEXT ADVISORY: WILL BE ISSUED BY 2003OCT24/0130Z.

NNNN"Attached Graphic Map Depicting Ash Only" 

"Graphic Map Depicting Ash"