Map: track where tornadoes have been reported across the Midwest

A major storm system has brought tornadoes across the Midwestern United States.

Tornadoes have been reported in Arkansas, Illinois and Iowa through 6 p.m. Friday, according to the National Weather Service Storm Prediction Center. Arkansas Gov. Sarah Huckabee Sanders said the central Arkansas tornado caused significant damage in North Little Rock.

NBC News is tracking tornado, wind and hail reports through Friday on the map below. It will be updated approximately every 30 minutes.