Grady County Disaster Risk
Grady County, Oklahoma
FEMA Risk Rating
Relatively Low
National Percentile
76th
of 3,144 counties
State Rank
#22
of 77 (1 = highest risk)
Flood Risk
63th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Relatively Low
Higher than 63% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Moderate
Higher than 92% of US counties
Tornado
Tornado and severe thunderstorm risk
Moderate
Higher than 94% of US counties
Earthquake
Seismic activity and ground shaking risk
Relatively Low
Higher than 66% of US counties
Hurricane
Tropical cyclone and hurricane risk
Very Low
Higher than 32% of US counties
Risk Overview
About Natural Disaster Risk in Grady County, Oklahoma
Grady exceeds national average risk
Grady County's composite risk score of 75.73 places it firmly in the relatively low category but notably above the national average. The county's tornado risk of 93.83 and wildfire risk of 91.54 reflect Oklahoma's outsized exposure to these hazards compared to most U.S. counties.
Among Oklahoma's higher-risk counties
At 75.73, Grady's score substantially exceeds the state average of 55.47, ranking it in the upper tier of Oklahoma counties. Tornado exposure is particularly acute here—93.83 rivals some of the state's most tornado-prone areas.
Grady faces elevated risk vs peers
Grady's 75.73 score significantly exceeds nearby Garvin County (61.70) to the east and Washita County neighbors, reflecting higher tornado and wildfire concentrations. Only western panhandle counties with extreme wildfire exposure rival Grady's composite risk.
Tornadoes and wildfires dominate
Grady County faces the state's most severe tornado risk at 93.83, paired with a wildfire risk of 91.54—a one-two punch of wind and fire hazards. Flood risk (62.69) and earthquake exposure (66.41) add secondary layers of vulnerability.
Prioritize tornado and fire protection
Homeowners in Grady should maintain robust wind and fire insurance coverage given the county's exceptional tornado and wildfire risks. Build or reinforce a safe room, clear vegetation from your property, and stay subscribed to county emergency alerts during severe weather season.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Grady County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Grady County
Risk Verdict
Grady County's FEMA risk score places it at the 76th percentile nationally, indicating lower-than-typical exposure for a U.S. county. At this risk level, having a documented household preparedness plan — not just awareness — is the meaningful next step for Grady County residents.
Hazard Breakdown
Tornado risk is Grady County's dominant natural hazard, ranked at the 94th percentile nationally under FEMA's National Risk Index. Wildfire ranks second at the 92th percentile nationally. Additional tracked hazards include earthquake (66th percentile), flood (63th percentile), hurricane (32th percentile).
Preparedness Context
Tornado exposure at the 94th percentile nationally makes Grady County a county where a battery-powered weather radio — not just smartphone apps — is a worthwhile household investment, given that mobile networks often fail during severe storms. Alongside tornado exposure, wildfire at the 92th percentile nationally means Grady County households face multi-hazard severe-weather seasons that benefit from a single integrated emergency plan covering both threats. In Grady County, tornado watches indicate favorable atmospheric conditions while warnings mean rotation has been detected — households benefit from understanding this distinction so they shelter immediately on a warning, not after seeking visual confirmation.
Regional Context
The Oklahoma county average is 20.3 composite points below Grady County's score, a gap that reflects the county's elevated position in the state's hazard distribution.
Is your household prepared for Grady County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Grady County, OK?
What types of natural hazards affect Grady County?
How does Grady County risk compare to the Oklahoma average?
Is Grady County at risk for tornado?
How is natural disaster risk measured?
Why is Grady 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.