FVXX22 KWBC 301432 VOLCANIC ASH ADVISORY ISSUED: 2003JUN30/1430Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2003/210 INFORMATION SOURCE: GOES 9 IMAGERY. GFS MODEL WINDS FORECAST ERUPTION DETAILS: ASH AND GAS EMISSIONS SINCE MAY 10. OBS ASH DATE/TIME: 30/1325Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE IN SATELLITE DATA. WINDS SFC/FL080 MOVING WEST 10-15 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: THE LAST VISIBLE IMAGES OF THE DAY SUGGESTED A NARROW PLUME EXTENDING APPROXIMATELY 200 NM TO THE WEST OF THE SUMMIT AT 0725Z. NEXT ADVISORY: WILL BE ISSUED BY 2003JUN30/2030Z. NNNN