Other Tornadoes
Other killer tornadoes touched down in Lamar and Delta Counties in Texas, Marshall, Bryan and Murray Counties in Oklahoma and Smith County in Mississippi. 5 of the fatalities in Oklahoma were from the 2 F4 tornadoes that occurred during the outbreak. The activity shifted further east into the southern Mississippi River Valley as well as the Tennessee Valley on April 3 and the early hours of April 4 before activity ceased.
Read more about this topic: April 1957 Dallas Tornado Outbreak