On 4 August 2010, at 9:25 am EST a major thunderstorm producing large hail and winds in excess of 60 mph (97 km/h) advanced at the leading edge of a cold front moving across the American Midwest, causing a flash flood that struck Louisville, Kentucky, and portions of the surrounding Kentuckiana region. In November 2010, many areas of Cornwall, UK, were struck by floods. The worst hit area was the town of Par.[citation needed] The November 2010 Colombia floods and associated landslides killed 138 people.