FVXX22 KNES 232359
VA ADVISORY
DTG: 20080223/2359Z   VAAC: WASHINGTON

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

SUMMIT ELEV: 2585 FT (788 M)

ADVISORY NR: 2008/042

INFO SOURCE: MTSAT. GFS WINDS. SEISMIC DETECTION.
USGS. 

ERUPTION DETAILS: POSSIBLE ASH EMISSIONS

OBS VA DTG: 23/2230Z

OBS VA CLD: SFC/FL060 N1629 E14529 - N1622 E14540
- N1619 E14538 - N1616 E14526 - N1629 E14529
MOVING W 0-5 KNOTS. SFC/FL080 N1635 E14556 -
N1614 E14605 - N1616 E14540 - N1621 E14540 -
N1635 E14556 MOVING E 0-5 KNOTS. 

FCST VA CLD +6HR: 24/0430Z SFC/FL060 N1622 E14539
- N1619 E14538 - N1609 E14534 - N1618 E14531 -
N1622 E14539 SFC/FL080 N1622 E14541 - N1620
E14603 - N1556 E14547 - N1602 E14536 - N1622
E14541 

FCST VA CLD +12HR: 24/1030Z SFC/FL060 N1627
E14529 - N1614 E14557 - N1552 E14537 - N1612
E14513 - N1627 E14529 

FCST VA CLD +18HR: 24/1630Z NOT AVBL.

RMK: VIS IMAGERY SHOWS TWO PLUMES EXTENDING 15 -
20 NM TO THE EAST AND WEST. USGS REPORTS LOWER
SEISMIC ACTIVITY. ...EVANS/SPAMPATA

NXT ADVISORY: WILL BE ISSUED BY 20080224/0600Z

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