Issued 507 PM EDT Wed Jun 20 2018 Valid Thu Jun 21 2018 - Sat Jun 23 2018 ...Additional flash flooding expected for portions of the Texas coast before improving conditions by the end of the week... ...A threat for flash flooding will continue from the Midwest to the Mid-Atlantic through the end of the week... ...Increasing temperatures expected through the end of the week from California into the Southwest and Texas... A slow moving front stretching from the Mid-Atlantic coas...