FVXX24 KNES 121314
VOLCANIC ASH ADVISORY
ISSUED: 2005AUG12/1314Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2005/103

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

ERUPTION DETAILS: PLUME OBSERVED 12/1240Z.

OBS ASH DATE/TIME: 12/1245Z

OBS ASH CLOUD: SFC/FL180 8NM WIDE LINE BETWEEN
S0124W07841 - S0128W07826. ASH IS MOVING W 10
KNOTS. 

FCST ASH CLOUD +6H: 12/1900Z SFC/FL180 8NM WIDE
LINE BETWEEN S0122W07851 - S0128W07825. 

FCST ASH CLOUD +12H: 13/0100Z SFC/FL180 8NM WIDE
LINE BETWEEN S0122W07853 - S0128W07825. 

FCST ASH CLOUD +18H: 13/0700Z SFC/FL180 NO ASH
EXP.

REMARKS: A PILOT REPORT TO THE GUAYAQUIL MWO
REPORTED A PLUME FROM THE VOLCANO AT FL130. IN THE
FIRST VISIBLE IMAGERY OF THE DAY A VERY FAINT
PLUME CAN BE SEEN EXTENDING WEST ROUGHLY 15 NM
FROM THE SUMMIT.  MODEL WINDS FORECAST LITTLE
CHANGE OVER THE PERIOD.  WITH THE SUMMIT AT FL160
WE HAVE PLACED PLUME TO AROUND FL180.   ...SWANSON

NEXT ADVISORY: WILL BE ISSUED BY 2005AUG12/1915Z

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