Writing on phone so keeping it brief:
Residents in the town of Hebert are being told to evacuate by the Caldwell Parish Sheriff.
This is a mandatory evacuation.
According to the National Weather Service, a dam in Richland Parish broke, and the water is heading straight for the Caldwell - Richland Parish line.
Myarklamiss.com
Update: 2-4 feet of water headed toward Hebert.
Caldwell Parish has population of 10,000.