Widest tornado damage path

Widest tornado damage path
Who
Hallam Nebraska tornado
Where
United States (Midwestern)
When
The widest tornado damage path was estimated at 4 km (2.49 mi) wide and was caused by the Hallam Nebraska tornado in the Midwestern USA, on 22 May 2004. On 22 May 2004 some 56 tornadoes occurred in the Midwestern USA. One of them, known as the Hallam Nebraska tornado, left a swathe of destruction up to 4 km wide in some places.