FVXX20 KWBC 171426
VOLCANIC ASH ADVISORY
ISSUED: 2004JAN17/1430Z VAAC: WASHINGTON

VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2004/057
                              
INFORMATION SOURCE: GOES-12 IMAGERY. GEOPHYSICAL INSTITUTE.
GFS MODEL WINDS FORECAST

ERUPTION DETAILS: GAS AND ASH EMISSIONS.

OBS ASH DATE/TIME: 17/1345Z

OBS ASH CLOUD: SFC/FL200 5 NM WIDE LINE BETWEEN S0128W07826
- S0139W07818. ASH IS MOVING SE 10 KNOTS.
               
FCST ASH CLOUD+6H:  NOT AVBL            
FCST ASH CLOUD+12H: NOT AVBL   
FCST ASH CLOUD+18H: NOT AVBL

REMARKS: EARLY MORNING VISIBLE IMAGERY SHOWS A PLUME OF ASH
EXTENDING TO THE SOUTHEAST FROM THE SUMMIT. THE ASH IS
ESTIMATED AT FL200. THE LEADING EDGE IS APPROXIMATELY 20 NM
FROM THE SUMMIT. 

NEXT ADVISORY: WILL BE ISSUED BY 2004JAN17/2030Z

NNNN"Attached Graphic Map Depicting Ash Only" 

"Graphic Map Depicting Ash"