FVXX20 KNES 061521
VOLCANIC ASH ADVISORY
ISSUED: 2005APR06/1520Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/120

INFORMATION SOURCE: GUAM MWO. HONOLULU MWO. GFS
MODEL WINDS. GOES-9. 

ERUPTION DETAILS: ERUPTION AT 05/1600Z

OBS ASH DATE/TIME: 06/1202Z

OBS ASH CLOUD: SFC/FL100 25NM WIDE LINE BETWEEN
N1614E14537 - N1313E13937. ASH IS MOVING W 20-25
KNOTS. SFC/FL450 N1509E14413 - N1412E14628 -
N1305E14630 - N1200E14317 - N1239E13952 -
N1509E14413 MOVING SW 10-15 KNOTS. 

FCST ASH CLOUD +6H: 06/1800Z SFC/FL100 25NM WIDE
LINE BETWEEN N1613E14537 - N1237E13831. SFC/FL450
N1438E14324 - N1341E14630 - N1216E14633 -
N1104E14256 - N1213E13902 - N1438E14324 

FCST ASH CLOUD +12H: 07/0000Z SFC/FL100 25NM WIDE
LINE BETWEEN N1614E14538 - N1207E13734. SFC/FL450
N1417E14249 - N1302E14632 - N1153E14636 -
N1022E14254 - N1143E13808 - N1417E14249 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: GOES-9 REMAINS IN ECLIPSE SO SATELLITE
INFORMATION AND FORECAST IS FROM 1202Z.  ASH HAS
BEEN REPORTED OVER GUAM. HOTSPOT ACTIVITY COULD BE
SEEN IN THE IMAGERY THROUGH 06/1202Z. ...

NEXT ADVISORY: WILL BE ISSUED BY 2005APR06/2115Z

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