you are in the cnn newsroom. hi everyone. i m jessica dean and washington. and at this hour we are closely following breaking news and violent storms that are threatening nearly 110 million americans tornadoes have killed at least 15 people, including two young children. north of dallas. you re looking at aerial shots of the devastating damage in that community and more areas are bracing for hail and powerful winds. this moral day weekend take a look now at the radar. you can see the areas that are under these threats for possibly dangerous weather tonight we have cnn s ed lavandera and valley view, texas with the latest developments on the ground. first though, let s go to cnn meteorologists, elisa rafah, whose joining us from the weather center and alisa, you re saying that tonight and today, we have more threats than even yesterday yes. we have another particularly dangerous situation, tornado watch that s in effect for parts of missouri, illinois tennessee, arkans