2023 Regional Flood Plans

The 2023 Regional Flood Plans posted below have been adopted by the regional flood planning groups and approved by the TWDB Board in July 2023. During the first cycle (2020-2023), additional funding was allocated to the Regional Flood Planning Groups in late 2022, enabling them to perform additional outreach, complete select flood mitigation evaluations, and recommend additional flood mitigation projects, and flood mitigation strategies in the plans. The Amended Regional Flood Plans have been approved by the regional flood planning groups and approved by the TWDB on March 5, 2024. The Final Plans will supersede the plans posted below and are now available HERE.

Region 1 Canadian Upper Red
Region 2 Lower Red Sulphur Cypress
Region 3 Trinity
Region 4 Sabine
Region 5 Neches
Region 6 San Jacinto
Region 7 Upper Brazos
Region 8 Lower Brazos
Region 9 Upper Colorado
Region 10 Lower Colorado-Lavaca
Region 11 Guadalupe
Region 12 San Antonio
Region 13 Nueces
Region 14 Upper Rio Grande
Region 15 Lower Rio Grande
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