FVXX20 KNES 051713 VOLCANIC ASH ADVISORY ISSUED: 20060805/1713Z VAAC: WASHINGTON VOLCANO: ST. HELENS 1201-05 LOCATION: N4611 W12210 AREA: US-WASHINGTON SUMMIT ELEVATION: 8363 FT (2549 M) ADVISORY NUMBER: 2006/010 INFORMATION SOURCE: GOES-10. GFS WINDS. VOLCANO WEB CAMERA. USGS. ERUPTION DETAILS: SMALL ROCKFALL AT 05/1642Z OBS ASH DATE/TIME: 05/1653Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL130 MOVING TO NE 0-5 KNOTS. FCST ASH CLOUD +6H: 05/2300Z NOT AVBL. FCST ASH CLOUD +12H: 06/0500Z NOT AVBL. FCST ASH CLOUD +18H: 06/1100Z NOT AVBL. REMARKS: RECEIVED NOTIFICATION FROM CASCADES VOLCANO OBSERVATORY WITH REPORT OF A ROCKFALL THAT PRODUCED A SMALL ASH CLOUD TO FL130. VISIBLE IMAGERY SHOWS HINT OF ASH CLOUD AT THE SUMMIT BUT IS VERY VERY SMALL AND SHOULD NOT WARRANT A SIGMET ATTM. ASH WILL MOST LIKELY FALL OUT AT THE SUMMIT. OTHER SMALL ROCKFALLS ARE POSSIBLE SO AVOID SUMMIT AREA. ...SPAMPATA NEXT ADVISORY: NO FURTHER ADVISORIES NNNN