FVXX20 KNES 012219 VOLCANIC ASH ADVISORY ISSUED: 2004OCT01/2219Z VAAC: WASHINGTON VOLCANO: ST. HELENS 1201-05 LOCATION: N4612W12211 AREA: US-WASHINGTON SUMMIT ELEVATION: 8363 FT (2549 M) ADVISORY NUMBER: 2004/005 INFORMATION SOURCE: GOES-12. GOES-10. USGS. ERUPTION DETAILS: WEAK ASH EMISSION AROUND 19Z OBS ASH DATE/TIME: NIL OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: STEAM/ASH IN G12 IMAGERY COULD BE SEEN MOVING SW UNTIL IT WAS TOO FAINT TO DETECT ON THE 2010Z IMAGE. AT 2002Z THE PLUME EXTENDED ABOUT 14 KM (8 NM) FROM THE SUMMIT TOWARD THE SW. G10 IMAGERY DID NOT SHOW PLUME AFTER 1915Z DUE TO ANGLE OF INCIDENCE. NO FURTHER ERUPTIONS HAVE BEEN DETECTED THOUGH WILL CONTINUE TO MONITOR CLOSELY. ...GALLINA THIS PRODUCTS HEADER WILL CHANGE FROM KWBC TO KNES EFFECTIVE OCT 28, 2004. NEXT ADVISORY: NO FURTHER ADVISORIES NNNN