FVXX22 KNES 280011
VOLCANIC ASH ADVISORY
ISSUED: 20060728/0008Z   VAAC: WASHINGTON

VOLCANO: ST. HELENS 1201-05
LOCATION: N4611 W12210   AREA: US-WASHINGTON

SUMMIT ELEVATION: 8363 FT (2549 M)

ADVISORY NUMBER: 2006/009

INFORMATION SOURCE: GOES-12. VOLCANO WEB CAMERA.
CASCADES VOLCANO OBSERVATORY

ERUPTION DETAILS: ROCKFALL  27/2340Z

OBS ASH DATE/TIME: 27/2345Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM
SATELLITE DATA. WINDS SFC/FL100 MOVING TO E 10-15
KNOTS.

FCST ASH CLOUD +6H: 28/0600Z 

FCST ASH CLOUD +12H: 28/1200Z 

FCST ASH CLOUD +18H: 28/1800Z 

REMARKS: THE CASCADES VOLCANO OBSERVATORY
REPORTED A STRONG ROCKFALL WHICH STIRRED UP ASH
TO FL100.  THE VOLCANO WEB CAMERA INDICATES THAT
ASH IS ABOVE THE RIM BUT IS NOT LIKELY TO BE
LARGE ENOUGH TO BE VISIBLE IN SATELLITE IMAGERY
OR TRAVEL FAR FROM THE SUMMIT.  GFS WINDS INDCATE
THIS ASH WOULD MOVE TOWARD THE EAST AT 10-15 KTS.
...MERCKLE

NEXT ADVISORY: NO FURTHER ADVISORIES

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