Floodwaters now cover much of central Oklahoma.Scenes like this one have been playing out all day as rescue crews search for residents trapped because of the rising water.

• 洪水覆盖了俄克拉何马州中部大部分地区，当救援人员搜寻被高涨的洪水被困的居民时这样类似的景象播放了一整天。