The 218-acre site where Roosevelt raised cattle in the mid-1880s before he returned to his native New York and eventually moved into the White House is in the north end of the park and on the west side of Little Missouri River.
The Environment Agency has flood warnings in place for the Anglian, Midlands, North East, Southern, South West and Thames regions of England as well as the River Wye and Lower Dee Valley in Wales.
This is a formidable lobby in the Pacific north-west, which has been defined to a remarkable degree by 16 huge dams that blockade the Columbia river and its principal tributary, the Snake.