FVXX20 KNES 201037
VOLCANIC ASH ADVISORY
ISSUED: 2005MAY20/1037Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/303

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS

OBS ASH DATE/TIME: 20/0902Z

OBS ASH CLOUD: SFC/FL100 N1735E14544 - N1733E14605
- N1628E14605 - N1529E14650 - N1507E14647 -
N1505E14621 - N1656E14503 - N1735E14544 MOVING NW
5-10 KNOTS. 

FCST ASH CLOUD +6H: 20/1500Z  SFC/FL100
N1828E14514 - N1827E14614 - N1621E14615 -
N1419E14711 - N1441E14604 - N1721E14504 -
N1828E14514 

FCST ASH CLOUD +12H: 20/2100Z  SFC/FL100
N1813E14458 - N1811E14549 - N1434E14622 -
N1634E14459 - N1813E14458 

FCST ASH CLOUD +18H: 21/0300Z  SFC/FL100
N1901E14545 - N1543E14549 - N1635E14450 -
N1859E14456 - N1901E14545 

REMARKS: ASH CONTINUES TO BE SEEN IN GOES-9
MULTISPECTRAL IMAGERY. ASH DEPICTED SE OF THE
VOLCANO IS CLOSE TO FL100 AS PER GFS MODEL
FORECAST. LOW LEVEL FLOW BELOW ABOUT FL080 IS
DISPERSING ASH TO THE NW OF THE SUMMIT.
...RUMINSKI

NEXT ADVISORY: WILL BE ISSUED BY 2005MAY20/1630Z

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