FVXX20 KNES 212255 VOLCANIC ASH ADVISORY ISSUED: 20070221/2255Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1642 W06210 AREA: W_INDIES SUMMIT ELEVATION: 3002 FT (915 M) ADVISORY NUMBER: 2007/141 INFORMATION SOURCE: GOES-12. MONTSERRAT OBSERVATORY. ERUPTION DETAILS: MAINLY STEAM EMISSIONS WITH SOME LIGHT ASH OBS ASH DATE/TIME: 21/2215Z OBS ASH CLOUD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: THE MONTSERRAT VOLCANO OBSERVATORY REPORTED THAT THE VOLCANO IS EMITTING STEAM WITH SOME LOW AMOUNTS OF ASH AS CONFIRMED BY VISIBLE SATELLITE IMAGERY WHICH SHOWED AN EXCEEDINGLY FAINT PLUME MOVING TO THE WEST SOUTHWEST. ...TURK NEXT ADVISORY: NO FURTHER ADVISORIES