FVXX22 KWBC 040154 VOLCANIC ASH ADVISORY ISSUED: 2003JUL04/0200Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2003/224 INFORMATION SOURCE: GOES 9 IMAGERY. UPPER AIR SOUNDING. ERUPTION DETAILS: ASH AND GAS EMISSIONS SINCE MAY 10. OBS ASH DATE/TIME: 04/0025Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL060 MOVING N 5-10 KNOTS. WINDS FL070/FL080 MOVING NW 10-15 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: ASH COULD NOT BE DETECTED IN SATELLITE IMAGERY DUE TO EXTENSIVE CLOUD COVER. TURK NEXT ADVISORY: WILL BE ISSUED BY 2003JUL04/0800Z. NNNN