FVXX20 KNES 171322
VA ADVISORY
DTG: 20080217/1321Z   VAAC: WASHINGTON

VOLCANO: ANATAHAN 0804-20
PSN: N1621 E14540   AREA: MARIANA.ISLANDS

SUMMIT ELEV: 2585 FT (788 M)

ADVISORY NR: 2008/032

INFO SOURCE: MTSAT. GFS WINDS. USGS. MODIS

ERUPTION DETAILS: ONGOING LOW LEVEL ASH EMISSION

OBS VA DTG: 17/1130Z

OBS VA CLD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL040 MOVING FROM E 15-20 KNOTS.

FCST VA CLD +6HR: 17/1730Z 

FCST VA CLD +12HR: 17/2330Z 

FCST VA CLD +18HR: 18/0530Z 

RMK: NO ASH OR HOTSPOTS SEEN IN NIGHTTIME SAT
IMAGERY.  USGS REPORTED INCREASED SEISMICITY
STARTING ABOUT 17/0000Z CAUSING PRIMARILY STEAM. 
17/0040Z VISIBLE MODIS IMAGERY SUGGESTED POSSIBLE
ASH.

NXT ADVISORY: WILL BE ISSUED BY 20080217/1915Z

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