Issued 402 PM EDT Mon May 21 2018 Valid Tue May 22 2018 - Thu May 24 2018 ...Locally heavy rainfall and strong to severe weather expected this evening across parts of the Ohio Valley as well as the southern High Plains... ...Unsettled weather will continue into the middle of the week for much of the Deep South into the Mid-Atlantic and the intermountain West... Showers and thunderstorms will continue to develop across much of the Deep South to the Ohio Valley and Mid-Atlantic...