FVXX22 KWBC 230100
VOLCANIC ASH ADVISORY
ISSUED: 2003JUN23/0100Z      VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2003/180

INFORMATION SOURCE: GOES-9 IMAGERY. GFS MODEL WINDS FORECAST.

ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10.

OBS ASH DATE/TIME: 23/0002Z

OBS ASH CLOUD: SFC/FL080 10 NM WIDE LINE OF ASH BETWEEN
N1621E14540 N1634E14450 MOVING WEST 15 KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS. 

REMARKS: A FAINT 10 NM WIDE PLUME CAN STILL BE DETECTED MOVING
WEST (285 DEGREES) FROM THE ISLAND ROUGHLY 48 NM BEFORE IT GOES
UNDER A CLOUD MASS. 

NEXT ADVISORY: WILL BE ISSUED BY 2003JUN23/0700Z. 

NNNN"Attached Graphic Map Depicting Ash Only" 

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