The heavy rainfall poses a significant risk of flash flooding, particularly in areas from Texas to the Carolinas and northward to Pennsylvania. Urban areas like Atlanta, which recently experienced flash flooding, are especially vulnerable. The rain may disrupt outdoor activities planned for the long weekend, with cities such as Dallas, Atlanta, and Washington, D.C., expected to see persistent showers and thunderstorms. While the rain is beneficial for alleviating drought conditions, it could lead to hazardous travel conditions, localized flooding, and delays in outdoor events.