FVXX20 KNES 130849
VOLCANIC ASH ADVISORY
ISSUED: 20060813/0847Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2006/531

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

ERUPTION DETAILS: ASH CLOUD OBSERVED AT 12/1715Z

OBS ASH DATE/TIME: 13/0815Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM
SATELLITE DATA. WINDS FL100/FL180 MOVING TO W
10-20 KNOTS.

FCST ASH CLOUD +6H: 13/1430Z 

FCST ASH CLOUD +12H: 13/2030Z 

FCST ASH CLOUD +18H: 14/0230Z 

REMARKS: NO ASH CAN BE SEEN IN INFRARED OR
MULTISPECTRAL SATELLITE IMAGERY.  HOWEVER A
BRIGHT HOTSPOT HAS BEEN SEEN FOR SEVERAL HOURS.  
THE MOST RECENT KNOWN ASH OBSERVATION WAS AT
12/1715Z WHEN THE GEOPHYSICAL INSTITUTE OBSERVED
ASH TO FL165.  MODEL WINDS SUGGEST THAT ANY ASH
NEAR SUMMIT LEVEL WOULD MOVE WESTWARD NOW AND
THROUGHOUT THE NEXT 18 HOURS. ...

NEXT ADVISORY: WILL BE ISSUED BY 20060813/1445Z

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