FVXX21 KNES 311853 VOLCANIC ASH ADVISORY ISSUED: 2005JUL31/1853Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: W_INDIES SUMMIT ELEVATION: 3002 FT (915 M) ADVISORY NUMBER: 2005/123 INFORMATION SOURCE: GOES-12. GFS MODEL WINDS. MONTSERRAT OBSERVATORY. ERUPTION DETAILS: ONGOING ASH EMISSIONS OBS ASH DATE/TIME: 31/1815Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL100 MOVING TO NW 15-20 KNOTS. FCST ASH CLOUD +6H: 01/0030Z FCST ASH CLOUD +12H: 01/0630Z FCST ASH CLOUD +18H: 01/1230Z REMARKS: BROKEN CLOUDINESS ASSOCIATED WITH A WEAK TROPICAL WAVE COVERS THE REGION AROUND THE VOLCANO AND NO ASH PLUME OR HOTSPOT CAN BE SEEN IN SATELLITE IMAGERY. MVO STATES THAT A SMALL PLUME WITH LITTLE ASH MAY BE EMINATING FROM THE SUMMIT. ...BALDWIN NEXT ADVISORY: WILL BE ISSUED BY 2005AUG01/0100Z NNNN