FVXX23 KNES 311350
VA ADVISORY
DTG: 20080731/1349Z

VAAC: WASHINGTON

VOLCANO: ANATAHAN 0804-20
PSN: N1621 E14540

AREA: MARIANA.ISLANDS

SUMMIT ELEV: 2585 FT (788 M)

ADVISORY NR: 2008/129

INFO SOURCE: MTSAT. GFS WINDS. 

ERUPTION DETAILS: LOW LEVEL EMISSION OF GASES AND
POSSIBLE LIGHT ASH

OBS VA DTG: 31/1257Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA WINDS SFC/FL060 100/17KT

FCST VA CLD +6HR: 31/1900Z 

FCST VA CLD +12HR: 01/0100Z 

FCST VA CLD +18HR: 01/0700Z 

RMK: NO VA SEEN DUE TO CLOUDS AND DARKNESS.  LAST
VIS IMAGERY SHOWED SHORT PLUME MOVG WNW FROM
ISLAND. ...SWANSON

NXT ADVISORY: WILL BE ISSUED BY 20080731/2000Z

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