FVXX20 KNES 241640 VA ADVISORY DTG: 20100124/1639Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 PSN: N1642 W06210 AREA: W_INDIES SUMMIT ELEV: 3002 FT (915 M) ADVISORY NR: 2010/106 INFO SOURCE: GOES-12. GFS WINDS. RADIOSONDE. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 24/1615Z OBS VA CLD: SFC/FL080 N1642 W06210 - N1500 W06239 - N1459 W06403 - N1611 W06313 - N1642 W06210 MOV SW 10KT FCST VA CLD +6HR: 24/2230Z SFC/FL080 20NM WID LINE BTN N1643 W06210 - N1529 W06354. FCST VA CLD +12HR: 25/0430Z SFC/FL080 20NM WID LINE BTN N1643 W06211 - N1549 W06400. FCST VA CLD +18HR: 25/1030Z SFC/FL080 20NM WID LINE BTN N1641 W06210 - N1604 W06405. RMK: LATEST GUADELOUPE RADIOSONDE INDICATES ASH IS BELOW FL080. THICK ASH EXTENDS 25 NMI TO THE WSW OF THE SUMMIT. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20100124/2245Z NNNN