FVXX20 KNES 120102
VOLCANIC ASH ADVISORY
ISSUED: 2005MAY12/0101Z   VAAC: WASHINGTON

VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540   AREA: MARIANA.ISLANDS

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/270

INFORMATION SOURCE: GFS MODEL WINDS. RADIOSONDE.
GOES-9. 

ERUPTION DETAILS: CONTINOUS ASH EMISSIONS

OBS ASH DATE/TIME: 12/0025Z

OBS ASH CLOUD: SFC/FL080 N1948E14337 - N1858E14416
- N1718E14326 - N1623E14533 - N1642E14253 -
N1540E13938 - N1948E14337 MOVING W 5-10 KNOTS. 

FCST ASH CLOUD +6H: 12/0600Z SFC/FL080 N2007E14406
- N1926E14433 - N1719E14328 - N1623E14534 -
N1655E14053 - N2007E14406 

FCST ASH CLOUD +12H: 12/1200Z SFC/FL080
N2034E14447 - N1929E14541 - N1716E14355 -
N1622E14535 - N1649E14329 - N1549E14123 -
N2034E14447 

FCST ASH CLOUD +18H: 12/1800Z SFC/FL080
N2112E14457 - N2034E14520 - N1916E14449 -
N1722E14437 - N1623E14538 - N1704E14300 -
N1755E14229 - N2112E14457 

REMARKS: ASH CONTINUES TO EXTEND WEST FROM THE
SUMMIT  ABOUT 200 NMI.  IN ADDITION A LARGE AREA
OF VOG CAN BE SEEN JUST TO THE WEST OF THIS MAIN
LINE OF ASH.  THIS AREA OF VOG IS BOUNDED BY THE
FOLLOWING POINTS:  N2429E14459 - N2140E14500 -
N1842E14157 - N1504E13752 - N1808E13725 -
N2429E14459.
WALTER ...

NEXT ADVISORY: WILL BE ISSUED BY 2005MAY12/0700Z

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