FVXX20 KNES 100128
VOLCANIC ASH ADVISORY
ISSUED: 2005MAY10/0125Z   VAAC: WASHINGTON

VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540   AREA: MARIANA.ISLANDS

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/262

INFORMATION SOURCE: GFS MODEL WINDS. RADIOSONDE.
GOES-9. 

ERUPTION DETAILS: CONTINUOUS EMISSION OF ASH AND
STEAM

OBS ASH DATE/TIME: 10/0025Z

OBS ASH CLOUD: SFC/FL140 N1930E14305 - N1724E14542
- N1619E14543 - N1631E14425 - N1535E14217 -
N1837E14215 - N1930E14305 MOVING NW 10-15 KNOTS. 

FCST ASH CLOUD +6H: 10/0630Z SFC/FL140 N2102E14401
- N1726E14543 - N1617E14544 - N1620E14359 -
N1520E14106 - N1855E14126 - N2102E14401 

FCST ASH CLOUD +12H: 10/1230Z SFC/FL140
N2108E14425 - N2032E14501 - N1926E14335 -
N2039E14318 - N2108E14425 SFC/FL140 N1846E14223 -
N1817E14535 - N1617E14544 - N1614E14252 -
N1846E14223 

FCST ASH CLOUD +18H: 10/1830Z SFC/FL140
N1703E14536 - N1618E14545 - N1544E14310 -
N1628E14246 - N1703E14536 

REMARKS: MOST OF THE ASH DETECTABLE IN IMAGERY IS
AT OR BELOW FL140 MOVING WEST TO NORTH DEPENDING
ON LOCATION. THERE CONTINUES TO BE AN AREA MOVING
TOWARD THE TOKYO VAAC AREA BUT IT HAS SLOWED A
LITTLE IN SPEED.  THE FORECAST PULLS THE ASH MORE
WESTERLY WITH TIME.  ...

NEXT ADVISORY: WILL BE ISSUED BY 2005MAY10/0730Z

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