FVXX22 KWBC 111307 VOLCANIC ASH ADVISORY ISSUED: 2003JUL11/1300Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2003/255 INFORMATION SOURCE: GOES 9 IMAGERY. GFS MODEL WINDS FORECAST. GUAM MWO ERUPTION DETAILS: ASH AND GAS EMISSIONS SINCE MAY 10. OBS ASH DATE/TIME: 11/1202Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL080 MOVING W 10-15 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: ASH CANNOT BE SEEN IN SATELLITE IMAGERY THROUGH 11/1202Z. GUAM MWO INDICATES THAT THROUGH DMSP IMAGERY A POSSIBLE ASH PLUME MAY EXTEND WSW FROM THE SUMMIT BUT CANNOT BE VERIFIED. WE WILL CONTINUE TO MONITOR AND ADVISE AS NEEDED....KIBLER NEXT ADVISORY: WILL BE ISSUED BY 2003JUL11/1900Z. NNNN