FVXX21 KNES 231211 VA ADVISORY DTG: 20081223/1210Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 PSN: N1642 W06210 AREA: W_INDIES SUMMIT ELEV: 3002 FT (915 M) ADVISORY NR: 2008/158 INFO SOURCE: GFS WINDS. GOES-13 ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 23/1145Z OBS VA CLD: SFC/FL100 N1643 W06212 - N1641 W06211 - N1551 W06401 - N1636 W06359 - N1643 W06212 MOV WSW 20KT FCST VA CLD +6HR: 23/1800Z SFC/FL140 N1643 W06211 - N1640 W06211 - N1553 W06458 - N1626 W06500 - N1643 W06211 FCST VA CLD +12HR: 24/0000Z SFC/FL140 N1653 W06504 - N1645 W06213 - N1639 W06212 - N1619 W06501 - N1653 W06504 SFC/FL140 N1644 W06213 - N1640 W06212 - N1613 W06502 - N1642 W06504 - N1644 W06213 FCST VA CLD +18HR: 24/0600Z SFC/FL100 N1647 W06500 - N1644 W06210 - N1639 W06209 - N1613 W06500 - N1647 W06500 RMK: MORNING VISIBLE IMAGERY SHOWS A PLUME EXTENDING ABOUT 110 NMI TO THE WEST SOUTHWEST OF THE VOLCANO. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20081223/1815Z NNNN