Atmospheric conditions are primed for thunderstorms, with the potential for more than two inches of rain per hour. This could lead to rapid flooding, particularly in low-lying and flood-prone areas. It’ll remain hot and humid, with highs in the mid-80s and heat index values approaching 100 degrees.

Here's what we know so far on the Texas flash floods, including where the flooding is happening, when storms could end and what could happen next.