FVXX20 KNES 202229 CCA
VOLCANIC ASH ADVISORY -CORRECTION
ISSUED: 20060820/2229Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2006/562

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

ERUPTION DETAILS: CONTINUING EMISSION OF GASES
AND LIGHT ASH

OBS ASH DATE/TIME: 20/2145Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM
SATELLITE DATA. WINDS FL100/FL200 MOVING TO W -SW
20-25 KNOTS.

FCST ASH CLOUD +6H: 21/0400Z 

FCST ASH CLOUD +12H: 21/1000Z 

FCST ASH CLOUD +18H: 21/1600Z 

REMARKS: ..CORRECTION FOR WIND SPEED IN OBS ASH
CLOUD.. A SURFACE REPORT FROM RIOBAMA AIRPORT
SLIGHTLY SOUTHWEST OF THE VOLCANO REPORTED AT
2100Z OF ASH AT FL100.  NO ASH CAN BE SEEN IN
IMAGERY HOWEVER THERE IS A MILD HOTSPOT IN
THERMAL IMAGERY.  THE VOLCANO OBSERVATORY
REPORTED DECREASED ACTIVITY JUST 2 HOURS AGO WITH
ONLY NEAR SUMMIT EMISSIONS OF VAPOR.   ...SWANSON

NEXT ADVISORY: WILL BE ISSUED BY 20060821/0430Z

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