Brazos County Disaster Risk
Brazos County, Texas
FEMA Risk Rating
Relatively Moderate
National Percentile
88th
of 3,144 counties
State Rank
#26
of 254 (1 = highest risk)
Flood Risk
83th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Moderate
Higher than 83% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Relatively Low
Higher than 58% of US counties
Tornado
Tornado and severe thunderstorm risk
Relatively High
Higher than 97% of US counties
Earthquake
Seismic activity and ground shaking risk
Very Low
Higher than 42% of US counties
Hurricane
Tropical cyclone and hurricane risk
Moderate
Higher than 86% of US counties
Risk Overview
About Natural Disaster Risk in Brazos County, Texas
Brazos risk approaches twice the national average
Brazos County's composite risk score of 88.36 ranks Relatively Moderate and approaches double the national average. This Central Texas county faces significantly above-average natural disaster exposure for the United States.
Well above Texas state average risk
Brazos's 88.36 score exceeds the Texas state average of 49.00 by 80%, placing it among the state's higher-risk counties. The county's proximity to multiple hazard zones explains this elevated exposure.
Slightly safer than coastal Brazoria
Brazos (88.36) ranks just below the riskier Brazoria County (93.64) but well above inland peers like Bosque (36.90). Its inland location reduces hurricane threat compared to coastal neighbors but intensifies tornado and flood risk.
Tornadoes and floods dominate exposure
Tornado risk of 96.66 ranks Brazos among Texas's most tornado-prone counties, while flood risk of 82.79 reflects vulnerability to heavy precipitation and stream overflow. Hurricane risk of 85.65, though lower than coastal counties, remains a substantial secondary concern.
Flood and windstorm coverage is critical
Brazos County residents need flood insurance and comprehensive windstorm/hail coverage beyond standard homeowners policies. Safe rooms, weather monitoring systems, and evacuation plans are essential given the extreme tornado and flood threats this county faces.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Brazos County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Brazos County
Risk Verdict
Brazos County faces a moderate natural disaster risk profile, ranking at the 88th percentile nationally under FEMA's composite risk model. This risk level calls for more than general awareness: insurance coverage review, a family communication plan, and a prepared go-bag are practical priorities.
Hazard Breakdown
Tornado risk is Brazos County's dominant natural hazard, ranked at the 97th percentile nationally under FEMA's National Risk Index. Hurricane ranks second at the 86th percentile nationally. Additional tracked hazards include flood (83th percentile), wildfire (58th percentile), earthquake (42th percentile).
Preparedness Context
Tornado risk is Brazos County's top-ranked natural hazard at the 97th percentile nationally. For Brazos County households, the most protective action available is identifying a reinforced interior room on the lowest floor — a bathroom, closet, or central hallway away from windows. Hurricane is the second hazard driver for Brazos County at the 86th percentile nationally, meaning households should maintain awareness of both severe-weather and hurricane-specific warning systems. A battery-powered NOAA All Hazards weather radio with an auto-alert tone is the highest-leverage single item for tornado preparedness in Brazos County, since it delivers warnings even when power is out and phone networks are congested.
Regional Context
Brazos County's composite risk score sits 39.4 points above the Texas county average, placing it among the more hazard-exposed counties in the state.
Is your household prepared for Brazos County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Brazos County, TX?
What types of natural hazards affect Brazos County?
How does Brazos County risk compare to the Texas average?
Is Brazos County at risk for tornado?
How is natural disaster risk measured?
Why is Brazos County higher risk than average?
Data Source
Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.
Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.