At least 13 people have been found dead and several more remain missing after heavy rains this week caused flooding on highways throughout San Antonio, Texas, authorities said Saturday.

The death toll from heavy rains that inundated parts of San Antonio has risen to 13, and all those missing have been found, authorities said Saturday.

Flash floods in West Virginia killed at least four people and four others were missing during torrential rains that washed out roads and damaged bridges, natural gas lines and other infrastructure, of...