FVXX20 KNES 170656
VOLCANIC ASH ADVISORY
ISSUED: 2004SEP17/0506Z   VAAC: WASHINGTON

VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128W7826   AREA: ECUADOR

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2004/474

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

ERUPTION DETAILS: ASH EMISSIONS STARTING 16/1749Z.


OBS ASH DATE/TIME: 17/0315Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS FL100/230 MOVING TO W 20 KNOTS.

FCST ASH CLOUD +6H: NOT AVBL

FCST ASH CLOUD +12H: NOT AVBL

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: ASH CANNOT BE SEEN IN SATELLITE IMAGERY
THROUGH 17/0315Z.  THE MOST RECENT KNOWN ASH
OBSERVATION WAS AT 16/2245Z WHEN A POSSIBLE SMALL
FAINT ASH PLUME COULD BE SEEN IN VISIBLE SATELLITE
IMAGERY EXTENDING FROM THE SUMMIT TOWARD THE WEST.
   ...

THIS PRODUCTS HEADER WILL CHANGE FROM KWBC TO KNES
EFFECTIVE OCT 28, 2004.

NEXT ADVISORY: WILL BE ISSUED BY 2004SEP17/1100Z

NNNN