FVXX22 KWBC 080344 VOLCANIC ASH ADVISORY ISSUED: 2003JUL08/0400Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2003/241 INFORMATION SOURCE: GOES 9 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: ASH AND GAS EMISSIONS SINCE MAY 10. OBS ASH DATE/TIME: 08/0302Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL080 MOVING W 10-15 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS REMARKS: THE ASH PLUME DETECTED IN GOES-9 SATELLITE IMAGERY AT 2125Z IS NOW TOO FAINT TO SEE IN GOES-9 IMAGERY THROUGH 0302Z. NEXT ADVISORY: WILL BE ISSUED BY 2003JUL08/1000Z. NNNN