FVXX20 KNES 171843
VOLCANIC ASH ADVISORY
ISSUED: 2005APR17/1843Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/170

INFORMATION SOURCE: GOES-12. GFS MODEL WINDS. 

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS

OBS ASH DATE/TIME: 17/1802Z

OBS ASH CLOUD: SFC/FL100 20NM WIDE LINE BETWEEN
N1657E14300 - N1621E14536. ASH IS MOVING NW 10
KNOTS. 

FCST ASH CLOUD +6H: 18/0000Z SFC/FL100 20NM WIDE
LINE BETWEEN N1659E14252 - N1620E14536. 

FCST ASH CLOUD +12H: 18/0600Z SFC/FL100
N1616E14535 - N1457E14252 - N1555E14249 -
N1616E14535 

FCST ASH CLOUD +18H: 18/1200Z SFC/FL100 20NM WIDE
LINE BETWEEN N1617E14536 - N1444E14250. 

REMARKS: A NARROW PLUME OF ASH CAN BE SEEN IN THE
MULTISPECTRAL IMAGERY EXTENDING APPROXIMATELY 125
NMI TO THE NW AWAY FROM THE ISLAND.
WALTER ...

NEXT ADVISORY: WILL BE ISSUED BY 2005APR18/0045Z

NNNN
Full Size Graphic


-