FVXX23 KNES 180144 VA ADVISORY DTG: 20080518/0144Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 PSN: N1642 W06210 AREA: W_INDIES SUMMIT ELEV: 3002 FT (915 M) ADVISORY NR: 2008/021 INFO SOURCE: GOES-12. RADIOSONDE. ERUPTION DETAILS: ONGOING EMISSIONS OF GASES AND POSSIBLE LIGHT ASH OBS VA DTG: 18/0115Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL050 100/5-10KT FCST VA CLD +6HR: 18/0730Z FCST VA CLD +12HR: 18/1330Z FCST VA CLD +18HR: 18/1930Z RMK: ASH IS NOT VISIBLE IN NIGHTTIME IR IMAGERY. THE LAST VISIBLE IMAGES OF THE DAY SHOWED A FAINT PLUME EXTENDING ABOUT 100 NMI TO THE WNW OF THE SUMMIT. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20080518/0745Z NNNN