Natural Disaster Risk in Fresno County

Natural Hazard Profile: Fresno County, California

Fresno County is located in the United States in California, home to roughly 1,007,944 residents. The county experiences dry summers and mild, wet winters with pronounced drought cycles, with a critical fire season from late summer through fall 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, Fresno County carries an overall risk score of 6.7/10, placing it in the high category. Prolonged drought is the primary hazard risk, shaped by low annual rainfall, high evaporation rates, and increasing temperature trends that deepen and lengthen dry periods. The area also faces notable exposure to earthquake and wildfire.

Fresno County's risk score, slightly above the 5.9/10 state average and well above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Fresno County, the highest-scoring are drought, earthquake, and wildfire. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

Fresno County's high risk designation reflects meaningful exposure to natural hazards. Residents should verify that their insurance covers the area's primary risks, prepare a family emergency plan, and stay informed about seasonal hazard peaks through local weather and emergency management services.