FVXX22 KWBC 291703
VOLCANIC ASH ADVISORY
ISSUED: 2003MAY29/1700Z VAAC: WASHINGTON
VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540 AREA: MARIANA ISLANDS
SUMMIT ELEVATION: 2585 FT (788 M)
ADVISORY NUMBER: 2003/080
INFORMATION SOURCE: GOES-9 IMAGERY. UPPER AIR SOUNDING
ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10.
OBS ASH DATE/TIME: 29/1613Z
OBS ASH CLOUD: SFC/FL100 6 NM WIDE LINE OF ASH EXTENDING BETWEEN
N1621E14540 N1704E14512. ASH IS MOVING NW 15-25 KNOTS.
FCST ASH CLOUD +6H: SEE SIGMETS
REMARKS: SATELLITE IMAGERY SHOWED A NARROW PLUME EXTENDING
APPROXIMATELY 51 NM TO THE NORTHWEST OF THE SUMMIT. ASH MAY
EXTEND FURTHER TO THE NORTHWEST WHERE SCATTERED CLOUD COVER
PREVENTED DETECTION. TURK
NEXT ADVISORY: WILL BE ISSUED BY 2003MAY29/2300Z.
NNNN"Attached Graphic Map Depicting Ash Only"
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