FVXX20 KNES 180044
VA ADVISORY
DTG: 20080218/0044Z   VAAC: WASHINGTON

VOLCANO: ANATAHAN 0804-20
PSN: N1621 E14539   AREA: MARIANA.ISLANDS

SUMMIT ELEV: 2585 FT (788 M)

ADVISORY NR: 2008/034

INFO SOURCE: MTSAT. GFS WINDS. RADIOSONDE. 

ERUPTION DETAILS: ONGOING EMISSION OF GASES AND
POSSIBLE LIGHT ASH

OBS VA DTG: 18/0030Z

OBS VA CLD: SFC/FL040 2NM WIDE LINE BETWEEN N1620
E14541 - N1607 E14501. ASH IS MOVING SW 20 KNOTS. 

FCST VA CLD +6HR: 18/0630Z SFC/FL040 5NM WIDE
LINE BETWEEN N1620 E14541 - N1605 E14435. 

FCST VA CLD +12HR: 18/1230Z SFC/FL040 5NM WIDE
LINE BETWEEN N1620 E14540 - N1604 E14435. 

FCST VA CLD +18HR: 18/1830Z SFC/FL040 5NM WIDE
LINE BETWEEN N1617 E14433 - N1620 E14541. 

RMK: A VERY FAINT PLUME EXTENDS SW AROUND 40NM. 
...SWANSON

NXT ADVISORY: WILL BE ISSUED BY 20080218/0645Z

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Full Size Graphic

-Graphic Map Depicting Ash