A gradually advancing frontal system is poised to soak millions of individuals across the country during the Memorial Day holiday, with NOAA meteorologists cautioning about the potential for flash flooding from the Ohio Valley down to the Gulf Coast. Intense thunderstorms are currently affecting the southern High Plains, impacting Texas, Oklahoma, Alabama, and up to 15 states caught in the storm's trajectory. Weather experts alert that conditions are unstable, with several bouts of heavy rainfall anticipated. Residents in the regions at risk are advised to steer clear of flood-prone routes and stay updated with local alerts throughout the holiday weekend.
