FVXX23 KNES 212326
VOLCANIC ASH ADVISORY
ISSUED: 2006FEB21/2325Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2006/069

INFORMATION SOURCE: GOES-12. GFS MODEL WINDS. 

ERUPTION DETAILS: NEW PUFF AROUND 21/1945Z

OBS ASH DATE/TIME: 21/2315Z

OBS ASH CLOUD: SFC/FL260 7NM WIDE LINE BETWEEN
S0117 W07808 - S0128 W07826. ASH IS MOVING NE 5-10
KNOTS. 

FCST ASH CLOUD +6H: 22/0530Z SFC/FL260 15NM WIDE
LINE BETWEEN S0107 W07819 - S0128 W07826. 

FCST ASH CLOUD +12H: 22/1130Z SFC/FL260 15NM WIDE
LINE BETWEEN S0104 W07828 - S0128 W07826. 

FCST ASH CLOUD +18H: 22/1730Z SFC/FL260 15NM WIDE
LINE BETWEEN S0104 W07834 - S0128 W07826. 

REMARKS: A RELATIVELY CLEAR SKY NEAR THE SUMMIT
THIS EVENING SHOWED A NARROW FAINT PLUME
EMMINATING FROM THE SUMMIT OF TUNGURAHUA.  THE
PLUME WAS MOVING NE.  CLOUDS HAVE BUILT UP OVER
THE LAST FEW HOURS...BUT THE PLUME COULD STILL BE
SEEN ON THE LAST VISIBLE IMAGES OF THE DAY. 
ONGOING EMISSIONS TONIGHT (IF THEY OCCUR) WILL
START MOVING NE THEN N TO EVENTUALLY NW BY 18Z
TOMORROW PER GFS FORECAST.  ...GALLINA

NEXT ADVISORY: WILL BE ISSUED BY 2006FEB22/0530Z

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