FVXX20 KNES 190646
VOLCANIC ASH ADVISORY
ISSUED: 2005APR19/0645Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/175

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

ERUPTION DETAILS: CONTINUOUS LOW LEVEL PLUME

OBS ASH DATE/TIME: 19/0602Z

OBS ASH CLOUD: SFC/FL100 N1620E14541 - N1608E14536
- N1513E14253 - N1550E14249 - N1620E14541 MOVING W
20-30 KNOTS. 

FCST ASH CLOUD +6H: 19/1200Z SFC/FL100 N1620E14541
- N1557E14506 - N1504E14237 - N1605E14239 -
N1620E14541 

FCST ASH CLOUD +12H: 19/1800Z SFC/FL100
N1619E14541 - N1528E14352 - N1611E14350 -
N1619E14541 

FCST ASH CLOUD +18H: 20/0000Z SFC/FL100
N1619E14541 - N1521E14346 - N1614E14340 -
N1619E14541 

REMARKS: A FAINT PLUME OF STEAM AND ASH CAN BE
SEEN EXTENDING WEST SOUTHWEST FROM THE ISLAND
AROUND 160 NM.  ...SWANSON

NEXT ADVISORY: WILL BE ISSUED BY 2005APR19/1245Z

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