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 NNNN