A BNSF train sits in floodwaters from the Platte River in Plattsmouth, Neb., on Sunday. Hundreds of people remained out of their homes in Nebraska as rivers began to recede.

A BNSF train sits in floodwaters from the Platte River in Plattsmouth, Neb., on Sunday. Hundreds of people remained out of their homes in Nebraska as rivers began to recede.