Issued 349 AM EDT Tue May 22 2018 Valid Tue May 22 2018 - Thu May 24 2018 ...Moderate rain possible over parts of the Southeast/Eastern Gulf Coast... A front extending from the Mid-Atlantic westward to a surface low over the Great Lakes then southwestward to the Lower Mississippi Valley will move off the Northeast/Northern Mid-Atlantic Coast by Wednesday. The western half of the boundary will move southward to the Lower Mississippi Valley across the Southern Appalachians and p...