Iowa, Oklahoma and Nebraska were hit by tornadoes over the weekend, which have resulted in four deaths and at least 100 people injured. According to NPR, four of the deaths occurred in Oklahoma with much of the destruction centered in Sulphur, Oklahoma. Thirty of the reported injured people are located in Sulphur, also.

At least two people, including a 4-month-old, died after a tornado outbreak hit Oklahoma late Saturday night, with Sulphur and Holdenville being two of the hardest hit areas in the state.Authorities are still assessing damage Sunday morning,

The National Weather Service on Sunday evening released preliminary damage survey results for four tornadoes that occurred Saturday night. Marietta: Confirmed as at least an EF3,