FVXX22 KNES 040631
VA ADVISORY
DTG: 20080304/0630Z   VAAC: WASHINGTON

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

SUMMIT ELEV: 2585 FT (788 M)

ADVISORY NR: 2008/057

INFO SOURCE: MTSAT. GFS WINDS. RADIOSONDE. 

ERUPTION DETAILS: ONGOING EMISSION

OBS VA DTG: 04/0530Z

OBS VA CLD: SFC/FL080 N1928 E15000 - N1810 E14958
- N1653 E14719 - N1708 E14558 - N1822 E14654 -
N1928 E15000 MOVING NE 10-15 KNOTS. SFC/FL060
N1658 E14701 - N1620 E14711 - N1612 E14538 -
N1627 E14538 - N1658 E14701 MOVING E 10 KNOTS. 

FCST VA CLD +6HR: 04/1130Z SFC/FL070 N1808 E14756
- N1703 E14826 - N1613 E14539 - N1629 E14536 -
N1808 E14756 SFC/FL070 N1752 E14731 - N1750
E14733 - N1752 E14731 SFC/FL080 NO ASH EXP.

FCST VA CLD +12HR: 04/1730Z SFC/FL070 25NM WIDE
LINE BETWEEN N1820 E14719 - N1620 E14540. 

FCST VA CLD +18HR: 04/2330Z SFC/FL070 25NM WIDE
LINE BETWEEN N1850 E14643 - N1619 E14541. 

RMK: A FAINT AREA OF SLIGHTLY HIGHER ASH AND
GASES IS MOVING NE WHILE A PLUME FROM THE SUMMIT
IS MOVING E.  ...SWANSON

NXT ADVISORY: WILL BE ISSUED BY 20080304/1230Z

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