FVXX22 KWBC 050054 VOLCANIC ASH ADVISORY ISSUED: 2003JUL05/0100Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2003/228 INFORMATION SOURCE: GOES 9 IMAGERY. PILOT REPORT. ERUPTION DETAILS: ASH AND GAS EMISSIONS SINCE MAY 10. OBS ASH DATE/TIME: NIL. OBS ASH CLOUD: NIL. FCST ASH CLOUD +6H: NIL. REMARKS: WITH THE FIRST VISIBLE IMAGERY NO PLUME COULD REALLY BE DETECTED COMING FROM THE VOLCANO. A PILOT REPORT RECEIVED BY THE GUAM MWO CONFIRMED THAT NO PLUME WAS COMING FROM THE VOLCANO. WE WILL CONTINUE TO MONITOR THE AREA AND WILL RESUME ADVISORIES IF ASH IS AGAIN REPORTED OR SEEN IN IMAGERY. NEXT ADVISORY: NO FURTHER ADVISORIES. NNNN