A significant rise in water level has been reported in the Pedernales River, with the river climbing 20 feet in just one morning. This rapid increase has led to a flash flood emergency being declared.

The river's water level has reached its highest point since 1979, indicating a serious situation. Further details about the flash flood emergency and its impact on the area can be found through news outlets.

For the most up-to-date information, readers in Barton Creek, TX, can consult the local news, such as CBS Austin, for additional details and updates on the situation.