FVXX22 KWBC 261655 VOLCANIC ASH ADVISORY ISSUED: 2003JUN26/1600Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2003/196 INFORMATION SOURCE: GOES 9 IMAGERY. GFS MODEL WINDS FORECAST ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10. OBS ASH DATE/TIME: 26/1502Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL080 MOVING W 15-20 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: ASH HAS BECOME TOO THIN TO DETECT IN MULTISPECTRAL SATELLITE IMAGERY THROUGH 26/1502Z. NEXT ADVISORY: WILL BE ISSUED BY 2003JUN26/2200Z. NNNN