Tuesday's weather is expected to be bad from Texas up into the nation's midsection and across to the Great Lakes. National Weather Service hide caption

itoggle caption National Weather Service

Rita Green carried a plastic bin of items as she helped a family friend salvage things from a home Thursday in Moore, Okla. Lucas Jackson /Reuters /Landov hide caption

itoggle caption Lucas Jackson /Reuters /Landov

Students and teachers from Eastlake Elementary and Plaza Towers Elementary schools gathered Thursday to say goodbye for the summer. This was a chance to reconnect after the devastating tornado brought an abrupt end to the school year at Plaza Towers in Moore, Okla. Katie Hayes Luke for NPR hide caption

itoggle caption Katie Hayes Luke for NPR

Floodwaters from Superstorm Sandy destroyed the first floor of this house in Staten Island, New York. Most of the people who drowned during the storm died in their homes in low-lying areas of New York and New Jersey. Paul J. Richards/AFP/Getty Images hide caption

itoggle caption Paul J. Richards/AFP/Getty Images

Kathy Hughes sits with her dog Gracie at the La Quinta in Norman, Okla., on Wednesday. This is their third night at the La Quinta, which is one of the few area hotels accepting people and their pets. Katie Hayes Luke for NPR hide caption

itoggle caption Katie Hayes Luke for NPR

Homes in the Heatherwood subdivision of Moore, Okla., were splintered by the tornado that swept through the area Monday. Katie Hayes Luke for NPR hide caption

itoggle caption Katie Hayes Luke for NPR

Players, coaches and parents collected donations Wednesday in Oklahoma city for the Angle Family, who lost their daughter Sydney, and their home, in the tornado. Sydney was No. 35 on a softball team called 'Bring It'. Katie Hayes Luke/Katie Hayes Luke for NPR hide caption

itoggle caption Katie Hayes Luke/Katie Hayes Luke for NPR