FVXX20 KNES 312027
VOLCANIC ASH ADVISORY
ISSUED: 20060731/2027Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2006/509

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

ERUPTION DETAILS: ASH OBSERVED AT 31/1749Z

OBS ASH DATE/TIME: 31/1945Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM
SATELLITE DATA. WINDS SFC/FL250 MOVING TO W 20
KNOTS.

FCST ASH CLOUD +6H: 01/0200Z 

FCST ASH CLOUD +12H: 01/0800Z 

FCST ASH CLOUD +18H: 01/1400Z 

REMARKS: THE INSTITUTE PASSED ALONG A PILOT
REPORT OF AN ASH CLOUD TO FL250 AT 31/1749Z. 
THERE WAS A WEAK HOTSPOT SEEN EARLIER ON
MULTISPECTRAL IMAGERY.  THERE MAY BE A WEAK 3 NMI
WIDE PLUME EXTENDING ABOUT 15-20 NMI WEST OF THE
SUMMIT BUT CLOUDS ARE HINDERING OBSERVATION.
...BALDWIN

NEXT ADVISORY: WILL BE ISSUED BY 20060801/0230Z

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