At least one person was killed Tuesday after torrential rainfall led to flash flooding in eastern Missouri, impacting transportation and making it challenging for some St. Louis voters to reach their polling place.

A multiday severe storm threat has millions across the central U.S. on alert again Monday. Severe thunderstorms are erupting once again and will continue into the evening from northeastern Texas to southwestern Missouri,

A slew of weather warnings were in place for northeastern Texas and eastern Oklahoma on Monday, including a tornado warning, tornado watch, severe thunderstorm warning and various flood-related alerts.