FVXX22 KWBC 020806 VOLCANIC ASH ADVISORY ISSUED: 2003JUL02/0800Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2003/217 INFORMATION SOURCE: GOES 9 IMAGERY. UPPER AIR SOUNDING. ERUPTION DETAILS: ASH AND GAS EMISSIONS SINCE MAY 10. OBS ASH DATE/TIME: 02/0725Z 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 IS NOT DETECTED IN VISIBLE OR MULTISPECTRAL IMAGERY THROUGH 0725Z. NEXT ADVISORY: WILL BE ISSUED BY 2003JUL02/1400Z. NNNN