Flooding from snowmelt March 1947 in England including the 1947 Thames flood Floods in July and September 1968 in England Autumn 2000 flooding in England Boscastle flood of 2004 – Boscastle in Cornwall was heavily damaged due to flash floods. Eden, Kent, Derwent, Greta and Cocker as well as other Cumbrian Rivers flooded in January 2005 damaging around 2000 properties and causing over £250 million of damage.[1] 2007 United Kingdom floods – 6 people killed. Whole country affected, with Yorkshire the worst hit county.