FVXX22 KNES 181746 VOLCANIC ASH ADVISORY ISSUED: 2006FEB18/1745Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1642 W06210 AREA: W_INDIES SUMMIT ELEVATION: 3002 FT (915 M) ADVISORY NUMBER: 2006/58 INFORMATION SOURCE: GOES-12. GFS MODEL WINDS. ERUPTION DETAILS: CONTINOUS ASH AND STEAM EMISSIONS OBS ASH DATE/TIME: 18/1715Z OBS ASH CLOUD: SFC/FL070 N1643 W06211 - N1636 W06216 - N1601 W06416 - N1628 W06419 - N1643 W06211 MOVING W 10-15 KNOTS. FCST ASH CLOUD +6H: 18/2330Z SFC/FL070 N1643 W06211 - N1641 W06211 - N1538 W06407 - N1559 W06417 - N1643 W06211 SFC/FL070 N1642 W06211 - N1642 W06211 - N1642 W06211 FCST ASH CLOUD +12H: 19/0530Z SFC/FL070 N1642 W06211 - N1547 W06415 - N1610 W06423 - N1642 W06211 FCST ASH CLOUD +18H: 19/1130Z SFC/FL070 N1643 W06211 - N1600 W06425 - N1629 W06427 - N1643 W06211 REMARKS: GOES-12 IMAGERY THOUGH 1715Z SHOWS A FAINT PLUME OF ASH AND STEAM EXTENDING 125 NMI WEST SOUTHWEST OF THE SUMMIT. ASH MIGHT EXTEND FURTHER TO THE WESTSOUTHWEST THAN IS INDICATED. ...SCHWARTZ NEXT ADVISORY: WILL BE ISSUED BY 2006FEB18/2345Z NNNN