FVXX21 KNES 220053
VOLCANIC ASH ADVISORY
ISSUED: 20070722/0053Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/429

INFORMATION SOURCE: GOES-12. GFS WINDS.
INFRASOUND DETECTION. GEOPHYSICAL INST. 

ERUPTION DETAILS: BEGAIN AROUND 21/1140Z

OBS ASH DATE/TIME: 22/0015Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM
SATELLITE DATA. WINDS FL100/FL200 MOVING TO W
10-15 KNOTS.

FCST ASH CLOUD +6H: 22/0630Z 

FCST ASH CLOUD +12H: 22/1230Z 

FCST ASH CLOUD +18H: 22/1830Z 

REMARKS: THE ACTIVITY AT THE VOLCANO HAS
DIMINISHED SO THE HEIGHT HAS BEEN LOWERED.  THE
WEAK EMISSION CONTAINS GASES AND LIGHT ASH MOVING
WEST BUT NOT BEYOND 20 NM OF THE SUMMIT. NO PLUME
SEEN IN IMAGERY DUE TO CLOUDS. ANY ASH WILL
CONTINUE TO MOVE WEST OVERNIGHT. ...SWANSON

NEXT ADVISORY: WILL BE ISSUED BY 20070722/0700Z