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

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