FVXX20 KNES 111046
VOLCANIC ASH ADVISORY
ISSUED: 2005AUG11/1045Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/661

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS EMISSION OF ASH AND
GASES

OBS ASH DATE/TIME: 11/0925Z

OBS ASH CLOUD: SFC/FL240 N1949E14037 - N1623E14544
- N1531E14401 - N1515E13914 - N1937E13849 -
N1949E14037 MOVING W 15-20 KNOTS. 

FCST ASH CLOUD +6H: 11/1530Z SFC/FL220 N1929E13914
- N1623E14546 - N1502E14359 - N1438E13906 -
N1929E13914 

FCST ASH CLOUD +12H: 11/2130Z SFC/FL220
N1843E13843 - N1620E14549 - N1429E14358 -
N1349E13850 - N1843E13843 

FCST ASH CLOUD +18H: 12/0330Z SFC/FL220
N1652E13822 - N1623E14547 - N1428E14358 -
N1338E13837 - N1652E13822 

REMARKS: CLOUDS ARE STARTING TO OVERSPREAD THE
AREA MAKING DETECTION OF ASH DIFFICULT HOWEVER AN
AREA COULD BE MADE OUT IN ANNIMATION MOVING WEST
AND DISSIPATING AT THE WESTERN EDGE WITH TIME. 
...SWANSON

NEXT ADVISORY: WILL BE ISSUED BY 2005AUG11/1645Z

NNNN
Full Size Graphic


-