FVXX20 KWBC 172018
VOLCANIC ASH ADVISORY
ISSUED: 2004JAN17/2030Z VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2004/058
                              
INFORMATION SOURCE: GOES-12 IMAGERY. GEOPHYSICAL INSTITUTE.
GFS MODEL WINDS FORECAST

ERUPTION DETAILS: GAS AND ASH EMISSIONS.

OBS ASH DATE/TIME: 17/1945Z

OBS ASH CLOUD: SFC/FL230 5 NM WIDE LINE BETWEEN S0128W07826
- S0141W07814. 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 FL230 BASED ON AIRCRAFT OBSERVATION. THE
LEADING EDGE OF THE ASH IS APPROXIMATELY 20 NM FROM THE
SUMMIT. 

NEXT ADVISORY: WILL BE ISSUED BY 2004JAN18/0230Z

NNNN"Attached Graphic Map Depicting Ash Only" 

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