FVXX22 KWBC 012300 VOLCANIC ASH ADVISORY ISSUED: 2003JUN01/2300Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2003/094 INFORMATION SOURCE: GOES-9 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10. OBS ASH DATE/TIME: 01/2213Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL050 MOVING NE 10-15 KNOTS. FL050/FL100 MOVING E 10-15 KNOTS. FL100/FL200 MOVING E 5-10 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: ASH IS NOT IDENTIFIABLE IN SATELLITE IMAGERY DUE TO OBSCURING WEATHER CLOUDS. THERE HAVE BEEN NO RECENT REPORTS OF HOW HIGH ANY ASH IS OCCURRING. NEXT ADVISORY: WILL BE ISSUED BY 2003JUN02/0500Z. NNNN