Tornado threat moves east toward the Appalachians.

A large storm system that produced tornadoes and very large hail across the Plains and Midwest has shifted east, and multiple tornado watches are in effect across parts of the Ohio Valley, northern Gulf Coast and mid‑Atlantic through this evening.

A broad storm system that moved through the Plains and Midwest overnight is shifting eastward toward the Ohio Valley and Appalachians. The article reports the system produced tornadoes and very large hail in several states and caused disruption. National Weather Service teams and the Storm Prediction Center have been surveying damage and reviewing reports. Officials are investigating some notable hail reports as the storms continue to move. Key facts: - The article reports tornadoes and very large hail hit parts of the Plains and Midwest overnight, with widespread severe‑weather reports submitted to the National Weather Service. - Survey teams have confirmed an EF1 tornado in Wheatfield, Indiana, according to the report. - The National Weather Service office in Chicago is investigating a reported six‑inch hailstone from Kankakee, Illinois, which would exceed the state record if verified. - Multiple tornado watches are in effect as the system moves east, covering areas from the northern Gulf Coast to the Ohio Valley and parts of the mid‑Atlantic through this evening. - The Storm Prediction Center issued a Level 4 out of 5 severe risk for the area yesterday; the article says today’s threat has been lowered to a Level 2 in the affected region. Summary: The system has progressed east and continues to carry a threat of tornadoes, damaging winds and large hail across several states, with watches remaining in place through the evening. Officials are investigating individual reports and surveying damage; the status of some reports, including the possible record hailstone, is undetermined at this time.