FVXX23 KNES 220438 VOLCANIC ASH ADVISORY ISSUED: 20061022/0437Z VAAC: WASHINGTON VOLCANO: ST. HELENS 1201-05 LOCATION: N4611 W12210 AREA: US-WASHINGTON SUMMIT ELEVATION: 8363 FT (2549 M) ADVISORY NUMBER: 2006/012 INFORMATION SOURCE: GOES-12. GFS WINDS. RADIOSONDE. USGS. ERUPTION DETAILS: ROCKFALL AT 21/2218Z WITH ASH CLOUD. OBS ASH DATE/TIME: 22/0400Z OBS ASH CLOUD: NO ASH EXP. FCST ASH CLOUD +6H: 22/1000Z FCST ASH CLOUD +12H: 22/1600Z FCST ASH CLOUD +18H: 22/2200Z REMARKS: NO FURTHER ASH EMISSIONS HAVE BEEN OBSERVED AT THE VOLCANO ON SATELLITE IMAGERY. HOTSPOT DIMININSHED BY 22/0030Z. WINDS UP TO FL140 WILL SHIFT AND MOVE MORE TO THE NORTH OVER THE NEXT 12-18 HOURS. SIGMET HAS BEEN CANCELLED. ...BALDWIN NEXT ADVISORY: NO FURTHER ADVISORIES