FVXX20 KNES 140341
VOLCANIC ASH ADVISORY
ISSUED: 2005JUL14/0341Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/540

INFORMATION SOURCE: GUAM WFO. HONOLULU MWO. GFS
MODEL WINDS. GOES-9. USGS. 

ERUPTION DETAILS: ONGOING ASH EMISSIONS	

OBS ASH DATE/TIME: 14/0302Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL170 MOVING TO NE 5-15 KNOTS.
SFC/FL310 MOVING TO W 5-10 KNOTS.

FCST ASH CLOUD +6H: 14/0900Z  WINDS SFC/FL070
MOVING TO NE 15 KNOTS. FL070/FL200 MOVING TO N
10-15 KNOTS. FL200/FL310 MOVING TO W 5-10 KNOTS.

FCST ASH CLOUD +12H: 14/1500Z  WINDS SFC/FL200
MOVING TO N 10-20 KNOTS. FL200/FL310 MOVING TO W
5-10 KNOTS.

FCST ASH CLOUD +18H: 14/2100Z  WINDS SFC/FL270
MOVING TO N 5-15 KNOTS. FL270/FL310 MOVING TO W
0-5 KNOTS.

REMARKS: GUAM WFO ANALYSTS SUGGESTED THAT ASH WAS
NOW REACHING FL310 BASED ON LONG RANGE RADAR. 
VISIBLE IMAGERY INDICATES IT MAY BE MORE OF A
THUNDERSTORM...BUT DEFINATELY CAPABLE OF
TRANSPORTING ASH TO A HIGHER LEVEL.  WINDS WILL
BEGIN TO SHIFT IN THE LOW LEVELS FROM SW TO S BY
THE END OF THE FORECAST PERIOD...HIGHEST LEVEL ASH
SHOULD CONTINUE TO DRIFT W THROUGHOUT THE PERIOD
...GALLINA

NEXT ADVISORY: WILL BE ISSUED BY 2005JUL14/0945Z

NNNN