FVXX20 KNES 200121
VOLCANIC ASH ADVISORY
ISSUED: 20060720/0120Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2006/460

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

ERUPTION DETAILS: ONGOING ASH EMISSIONS

OBS ASH DATE/TIME: 20/0045Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM
SATELLITE DATA. WINDS SFC/FL240 MOVING TO W 15-20
KNOTS.

FCST ASH CLOUD +6H: 20/0700Z 

FCST ASH CLOUD +12H: 20/1300Z 

FCST ASH CLOUD +18H: 20/1900Z 

REMARKS: CLOUDS OVER THE REGION ARE MAKING
DETECTION OF ANY ASH DIFFICULT. LATEST
INFORMATION FROM THE GEOPHYSICAL INSTITUTE AT
19/1705Z INDICATED ASH TO FL240. A HOTSPOT HAD
BEEN PERSISTENT AT THE VOLCANO BUT HAS DIMINISHED
THE PAST FEW HOURS..HOWEVER CLOUDS ARE LIKELY THE
REASON. MODEL WINDS BETWEEN THE SUMMIT AND FL240
SUGGEST ANY ASH WOULD MOVE TO THE SOUTHWEST OR
WEST. ...RUMINSKI

NEXT ADVISORY: WILL BE ISSUED BY 20060720/0715Z

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