FVXX22 KWBC 061558 VOLCANIC ASH ADVISORY ISSUED: 2003JUL06/1600Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2003/235 INFORMATION SOURCE: GUAM MWO. GOES 9 IMAGERY. UPPER AIR SOUNDING ERUPTION DETAILS: ASH AND GAS EMISSIONS SINCE MAY 10. OBS ASH DATE/TIME: 06/1525Z. 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 COULD NOT BE OBSERVED IN SATELLITE IMAGERY THROUGH 1525Z DUE TO BROKEN CLOUDS IN THE VICINITY OF THE VOLCANO. TURK NEXT ADVISORY: WILL BE ISSUED BY 2003JUL06/2200Z. NNNN