Natural Disaster Risk in Smith County

Natural Hazard Profile: Smith County, Texas

Smith County is located in the United States in Texas, home to roughly 233,253 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.

FEMA rates Smith County's composite natural disaster risk at 7.3 out of 10 — high risk. The threat of extreme heat dominates the local risk profile, with the area experiencing heat waves that drive heat-related illness and place significant demand on energy infrastructure. Residents should also account for lightning and cold wave risk in their preparedness planning.

Smith County's risk score, considerably above the 5.6/10 state average and well above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Smith County, the highest-scoring are heat, lightning, and cold wave. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

With a high natural disaster risk rating, Smith County residents benefit from taking preparedness seriously. Reviewing insurance coverage for heat and secondary hazards, registering for emergency alerts, and maintaining a household emergency kit are practical steps that can significantly reduce impact during a major event.