FVXX21 KNES 261341
VOLCANIC ASH ADVISORY
ISSUED: 20061026/1341Z   VAAC: WASHINGTON

VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128 W07826   AREA: ECUADOR

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2006/656

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

ERUPTION DETAILS: ONGOING EMISSION OF GASES AND
ASH

OBS ASH DATE/TIME: 26/1245Z

OBS ASH CLOUD: FL100/280 25NM WIDE LINE BETWEEN
S0118 W07959 - S0128 W07826. ASH IS MOVING W
15-20 KNOTS. 

FCST ASH CLOUD +6H: 26/1900Z FL100/270 25NM WIDE
LINE BETWEEN S0125 W08001 - S0129 W07825. 

FCST ASH CLOUD +12H: 27/0100Z FL100/240 25NM WIDE
LINE BETWEEN S0126 W08000 - S0129 W07825. 

FCST ASH CLOUD +18H: 27/0700Z FL100/240 25NM WIDE
LINE BETWEEN S0125 W08000 - S0129 W07826. 

REMARKS: NOW IN VISIBLE IMAGERY A FAINT BUT LONG
PLUME CAN BE SEEN EXTENDING WEST AROUND 90 NM. 
PILOT REPORTS THIS MORNING FLYING BETWEEN
GUAYAQUIL QUITO AND CUENCA PLACE THE HEIGHT
ANYWHERE BETWEEN FL220 TO FL280. LITTLE CHANGE IN
PLUME DIRECTION IS EXPECTED THROUGH TONIGHT. 
...SWANSON

NEXT ADVISORY: WILL BE ISSUED BY 20061026/1945Z

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