FVXX20 KNES 170656 VOLCANIC ASH ADVISORY ISSUED: 20070117/0656Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1642 W06210 AREA: W_INDIES SUMMIT ELEVATION: 3002 FT (915 M) ADVISORY NUMBER: 2007/072 INFORMATION SOURCE: GOES-12. RADIOSONDE. ERUPTION DETAILS: ONGOING LOW LEVEL EMISSIONS OF ASH AND STEAM OBS ASH DATE/TIME: 17/0615Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL070 MOVING TO SW 15-20 KNOTS. FCST ASH CLOUD +6H: 17/1230Z FCST ASH CLOUD +12H: 17/1830Z FCST ASH CLOUD +18H: 18/0030Z REMARKS: ASH IS TOO THIN TO BE DETECTED IN INFRARED OR MULTISPECTRAL IMAGERY. THE LAST VISIBLE IMAGES OF THE DAY SHOWED A THIN PLUME EXTENDING APPROXIMATELY 100 NMI TO THE SOUTHWEST OF THE SUMMIT. ... NEXT ADVISORY: WILL BE ISSUED BY 20070117/1300Z