FVXX22 KNES 121239
VA ADVISORY
DTG: 20080312/1146Z

VAAC: WASHINGTON

VOLCANO: ANATAHAN 0804-20
PSN: N1621 E14539

AREA: MARIANA.ISLANDS

SUMMIT ELEV: 2585 FT (788 M)

ADVISORY NR: 2008/090

INFO SOURCE: MTSAT. GFS WINDS. 

ERUPTION DETAILS: ONGOING EMISSIONS

OBS VA DTG: 12/0830Z

OBS VA CLD: SFC/FL090 7NM WIDE LINE BETWEEN N1641
E14520 - N1620 E14540. MOV NW 5-10KT 

FCST VA CLD +6HR: 12/1430Z SFC/FL090 7NM WIDE
LINE BETWEEN N1640 E14613 - N1640 E14613 - N1620
E14540. 

FCST VA CLD +12HR: 12/2030Z SFC/FL090 7NM WIDE
LINE BETWEEN N1620 E14538 - N1544 E14541. 

FCST VA CLD +18HR: 13/0230Z SFC/FL090 7NM WIDE
LINE BETWEEN N1620 E14540 - N1549 E14514. 

RMK: PLUME CAN BE SEEN EXTENDING ABOUT 27 NMI NW
OF THE SUMMIT.  ASH LIKELY EXTENDS MORE TO THE
NW THAN CAN BE SEEN IN MULTISPECTRAL IMAGERY. 
LARGER THAN NORMAL UNCERTAINTY ASSOCIATED WITH
FCST DUE TO FRONT APPROACHING FROM THE NW.
...LIDDICK

NXT ADVISORY: WILL BE ISSUED BY 20080312/1745Z

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