FVXX22 KWBC 140646 VOLCANIC ASH ADVISORY ISSUED: 2003JUN14/0700Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2003/145 INFORMATION SOURCE: GOES-9 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10. OBS ASH DATE/TIME: 14/0602Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL100 MOVING SW 5-10 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: PILOT REPORT AT 0545Z INDICATES ASH AT FL100 MOVING SW. EXTENSIVE CLOUDS OBSCURES THE AREA. NEXT ADVISORY: WILL BE ISSUED BY 2003JUN14/1300Z. NNNN