April 27th, 2011
12:32 PM ET

[Updated at 12:32 p.m.] The National Weather Service has issued a "particularly dangerous situation" tornado watch for portions of southeastern Arkansas, northeastern Louisiana and much of Mississippi until 7 p.m. (8 p.m. ET). A particularly dangerous situation watch is issued when there is a high risk of multiple strong tornadoes.

http://news.blogs.cnn.com/2011/04/27/possible-tornado-touches-down-in-alabama-damage-reported/