FVXX22 KNES 182254
VA ADVISORY
DTG: 20080318/2253Z

VAAC: WASHINGTON

VOLCANO: ANATAHAN 0804-20
PSN: N1621 E14539

AREA: MARIANA.ISLANDS

SUMMIT ELEV: 2585 FT (788 M)

ADVISORY NR: 2008/109

INFO SOURCE: MTSAT. GFS WINDS. USGS. 

ERUPTION DETAILS: EMISSION OF GASES AND LIGHT ASH
STARTED AROUND 18/1800Z

OBS VA DTG: 18/2130Z

OBS VA CLD: SFC/FL050 5NM WIDE LINE BETWEEN N1619
E14541 - N1538 E14510. MOV SW 10KT 

FCST VA CLD +6HR: 19/0330Z SFC/FL050 10NM WIDE
LINE BETWEEN N1620 E14542 - N1527 E14459. 

FCST VA CLD +12HR: 19/0930Z SFC/FL050 10NM WIDE
LINE BETWEEN N1619 E14543 - N1537 E14455. 

FCST VA CLD +18HR: 19/1530Z SFC/FL050 10NM WIDE
LINE BETWEEN N1619 E14542 - N1534 E14456. 

RMK: IN FIRST VIS IMAGERY PLUME SEEN EXTENDING SW
AROUND 45 NM. LITTLE CHANGE IN WINDS EXPECTED.
SEISMIC SIGNALS SLIGHTLY ELEVATED.  ...SWANSON

NXT ADVISORY: WILL BE ISSUED BY 20080319/0500Z

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