Issued 415 PM EDT Sun Jul 22 2018 Valid Mon Jul 23 2018 - Wed Jul 25 2018 ...Heavy rain and flash flooding to continue across the Mid-Atlantic and Northeast... ...Unsettled weather expected across the central and eastern Gulf of Mexico.... ...Severe weather possible across the Northern and Central Plains through tonight... ...Dangerous heat to continue across the southern central and portions of the western U.S... Several days of heavy rainfall are expected across the Mid A...