FVXX20 KWBC 111604
VOLCANIC ASH ADVISORY
ISSUED: 2004JAN11/1615Z VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2004/034
                              
INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS
FORECAST.  GEOPHYSICAL INSTITUTE. PILOT REPORTS. GUAYAQUIL
MWO SIGMET

ERUPTION DETAILS: GAS AND ASH EMISSIONS.

OBS ASH DATE/TIME: 11/1515Z

OBS ASH CLOUD: SFC/FL320 S0128W07826 - S0127W07808 -
S0135W07756 - S0136W07807 - S0133W07818 - S0128W07826 MOVING
E 10 KNOTS.  
                                        
FCST ASH CLOUD+6H:  NOT AVBL            
FCST ASH CLOUD+12H: NOT AVBL  
FCST ASH CLOUD+18H: NOT AVBL

REMARKS: A PILOT REPORT INDICATES ASH TO FL320 TRACKING N BY
NE AND THERE ARE ALSO PILOT REPORTS OF ASH MOVING EAST AND
ASH MOVING WEST.  IN ADDITION THERE IS HAZE THROUGHOUT THE
AREA MAKING ASH DETERMINATION IN SATELLITE IMAGERY
DIFFICULT.  THE ONLY ASH THICK ENOUGH TO APPEAR IN SATELLITE
IMAGERY THROUGH 11/1515Z IS A PLUME EXTENDING FROM THE
SUMMIT ABOUT 32 NM TOWARD THE EAST.
 
NEXT ADVISORY: WILL BE ISSUED BY 2003JAN11/2215Z

NNNN"Attached Graphic Map Depicting Ash Only" 

"Graphic Map Depicting Ash"