Natural Disaster Risk in Duval County

Natural Hazard Profile: Duval County, Texas

Duval County is located in the United States in Texas, home to roughly 9,819 residents. The county experiences an exceptionally varied climate from humid subtropical in the east to desert in the west, with overlapping tornado, hurricane, flood, and drought seasons shaping the natural hazards faced by its communities. FEMA assesses risk at this county level, providing the baseline for every city and ZIP code within its boundaries.

According to FEMA's National Risk Index, Duval County carries an overall risk score of 4.9/10, placing it in the moderate category. Extreme cold snaps top the local risk profile, with Arctic front passages causing rapid and severe temperature drops that challenge both infrastructure and outdoor safety. The area also faces notable exposure to hurricane and hail.

Duval County's risk score, slightly below the 5.6/10 state average and near the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Duval County, the highest-scoring are cold wave, hurricane, and hail. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

With a moderate risk rating, Duval County residents are well-served by maintaining standard preparedness practices — an emergency supply kit, awareness of local hazard seasonality, and insurance that covers the top local risks. Periodic review of coverage for cold wave is recommended.