Intense storms trigger a flash flood warning for San Antonio through 9 a.m. as the heavy could produce a 'life-threatening' ...

A flash flood advisory is also in effect in portions of Central Texas, including Bastrop, Caldwell, Hays, and Travis, until 9:15 a.m. CT.

Parts of the country will see severe thunderstorms and flash flooding Sunday into Monday, impacting Memorial Day travel and plans.

Under a tornado watch, weather conditions could lead to the formation of severe thunderstorms that could produce tornadoes.

This includes a Flood Watch, Flood Warning, River Flood Warning, Areal Flood Warning, and Flash Flood Warning. There is also an alert called a Flash Flood Emergency, but this is very rare.