FVXX20 KNES 231324
VOLCANIC ASH ADVISORY
ISSUED: 2005SEP23/1324Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2005/139

INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS
MODEL WINDS. PILOT REPORT. 

ERUPTION DETAILS: POSSIBLE ASH ERUPTION

OBS ASH DATE/TIME: 23/1245Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL180 MOVING TO W 20-25 KNOTS.

FCST ASH CLOUD +6H: 23/1900Z 

FCST ASH CLOUD +12H: 24/0100Z 

FCST ASH CLOUD +18H: 24/0700Z 

REMARKS: A PILOT REPORTED SEEING AN ASH CLOUD AT
FL165/180 MOVING WEST AT 1152Z.  MODEL WINDS
SUGGEST WINDS AT THIS FL ARE MOVING WEST AT 20-25
KTS.  SUBSEQUENT VISIBLE SATELLITE IMAGERY DOES
NOT SHOW ANY DISTINGUISHING PLUME AND NO HOTSPOT
WAS NOTED ON MULTISPECTRAL IMAGERY. ...BALDWIN

NEXT ADVISORY: WILL BE ISSUED BY 2005SEP23/1930Z

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