FVXX20 KNES 130430
VA ADVISORY
DTG: 20080213/0429Z   VAAC: WASHINGTON

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

SUMMIT ELEV: 2585 FT (788 M)

ADVISORY NR: 2008/023

INFO SOURCE: MTSAT. GFS WINDS. MODIS-TERRA

ERUPTION DETAILS: ONGOING EMISSION OF GASES AND
OCNL LIGHT ASH

OBS VA DTG: 13/0330Z

OBS VA CLD: SFC/FL030 15NM WIDE LINE BETWEEN
N1621 E14541 - N1550 E14554. ASH IS MOVING SE 5
KNOTS. 

FCST VA CLD +6HR: 13/0930Z SFC/FL030 15NM WIDE
LINE BETWEEN N1620 E14542 - N1528 E14538. 

FCST VA CLD +12HR: 13/1530Z SFC/FL030 15NM WIDE
LINE BETWEEN N1617 E14541 - N1535 E14455. 

FCST VA CLD +18HR: 13/2130Z SFC/FL030 15NM WIDE
LINE BETWEEN N1619 E14540 - N1523 E14505. 

RMK: A FAINT PLUME EXTENDS AROUND 25 NM SE.  IN
HIGH RES IMAGERY IT APPEARS TO BE MOSTLY GAS AT
THIS TIME BUT MAY CONTAIN A LITTLE ASH. VERY
FAINT VOG SEEN N AND W OF SAIPAN.  ...SWANSON

NXT ADVISORY: WILL BE ISSUED BY 20080213/1030Z

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Full Size Graphic

-Graphic Map Depicting Ash