FVXX20 KNES 060723
VOLCANIC ASH ADVISORY
ISSUED: 2005AUG06/0723Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/638

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS ACTIVITY

OBS ASH DATE/TIME: 06/0625Z

OBS ASH CLOUD: SFC/FL180 N1838E14240 - N1732E14346
- N1626E14540 - N1612E14538 - N1647E14352 -
N1809E14218 - N1838E14240 MOVING W 10-15 KNOTS. 

FCST ASH CLOUD +6H: 06/1230Z SFC/FL180 N1634E14214
- N1625E14356 - N1626E14538 - N1609E14540 -
N1554E14220 - N1634E14214 

FCST ASH CLOUD +12H: 06/1830Z SFC/FL180
N1625E14539 - N1609E14538 - N1527E14350 -
N1504E14228 - N1550E14220 - N1625E14539 

FCST ASH CLOUD +18H: 07/0030Z SFC/FL180
N1623E14539 - N1609E14540 - N1501E14229 -
N1549E14220 - N1623E14539 

REMARKS: SATELLITE IMAGERY AT 06/0625Z SHOWS ASH
MOVING TOWARDS THE W-WNW AT 10-15 KNOTS.  ASH IS
ESTIMATED TO FL180.  THE CURRENT FORECAST
INDICATES ASH WILL BEGIN MOVING TOWARDS THE W-WSW
OVER THE NEXT 6-12 HOURS. CLOUD COVER MAY MAKE IT
DIFFICULT TO DETECT ASH DURING THIS TIME PERIOD.
...KIBLER

NEXT ADVISORY: WILL BE ISSUED BY 2005AUG06/1330Z

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