FVXX20 KNES 200141
VOLCANIC ASH ADVISORY
ISSUED: 20060820/0141Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2006/558

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

ERUPTION DETAILS: ONGOING EMISSION OF GASES AND
ASH.

OBS ASH DATE/TIME: 20/0115Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM
SATELLITE DATA. WINDS FL100/FL220 MOVING TO SW
10-20 KNOTS.

FCST ASH CLOUD +6H: 20/0730Z 

FCST ASH CLOUD +12H: 20/1330Z 

FCST ASH CLOUD +18H: 20/1930Z 

REMARKS: DUE TO CLOUDS NO ASH HAS BEEN DETECTED
IN IMAGERY SINCE YESTERDAY. EARLIER (2000Z) A
PILOT REPORT HAD ASH AT FL180.  FORECASTED WINDS
BELOW FL220 WOULD MOVE ANY ASH SW BETWEEN 10-20
KNOTS TILL MORNING.  THE VOLCANO OBSERVATORY
REPORTS DECREASED ACTIVITY AT THE VOLCANO HOWEVER
CAUTIONS ANOTHER STRONG ERUPTION COULD OCCUR
WITHIN THE NEXT FEW DAYS.  A HOTSPOT IS SEEN IN
THERMAL SATELLITE IMAGERY.  ...SWANSON

NEXT ADVISORY: WILL BE ISSUED BY 20060820/0745Z

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