FVXX20 KNES 081827 VA ADVISORY DTG: 20091208/1826Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 PSN: N1642 W06210 AREA: W_INDIES SUMMIT ELEV: 3002 FT (915 M) ADVISORY NR: 2009/292 INFO SOURCE: GOES-12. GFS WINDS. RADIOSONDE. ERUPTION DETAILS: CONTINUOUS EMISSIONS OBS VA DTG: 08/1745Z OBS VA CLD: SFC/FL110 40NM WID LINE BTN N1719 W06844 - N1625 W06504 - N1618 W06322 - N1643 W06207. MOV W 15-20KT FCST VA CLD +6HR: 09/0000Z SFC/FL110 40NM WID LINE BTN N1639 W06212 - N1546 W06443 - N1603 W06752. FCST VA CLD +12HR: 09/0600Z SFC/FL110 40NM WID LINE BTN N1639 W06212 - N1517 W06801. FCST VA CLD +18HR: 09/1200Z SFC/FL110 40NM WID LINE BTN N1643 W06211 - N1602 W06830. RMK: SATELLITE IMAGERY SHOWED AN ASH PLUME EXTENDING FROM THE SUMMIT TO A POINT SOUTH OF ISLA SAONA IN THE DOMINICAN REPUBLIC AT 1745Z. THICKEST ASH WAS WITHIN 170 NMI OF THE SUMMIT. ... NXT ADVISORY: WILL BE ISSUED BY 20091209/0030Z NNNN