Grant County Disaster Risk
Grant County, Arkansas
FEMA Risk Rating
Very Low
National Percentile
16th
of 3,144 counties
State Rank
#72
of 75 (1 = highest risk)
Flood Risk
17th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Very Low
Higher than 17% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Very Low
Higher than 24% of US counties
Tornado
Tornado and severe thunderstorm risk
Relatively Low
Higher than 54% 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 38% of US counties
Risk Overview
About Natural Disaster Risk in Grant County, Arkansas
Grant County ranks among safest in nation
With a composite risk score of just 15.71, Grant County's Very Low rating places it in the safest tier of U.S. counties for natural disaster exposure. This remarkably low score reflects minimal vulnerability to floods, wildfires, and hurricanes.
Arkansas's lowest-risk county by far
Grant County's score of 15.71 is less than one-third of Arkansas's state average of 55.51, making it the state's safest county by a substantial margin. This advantage holds across nearly every hazard category.
Surrounded by higher-risk peers
Grant County's exceptional safety stands out even among its regional neighbors, with only Fulton County (50.67) approaching its low-risk profile. Hot Spring County (55.53) and Hempstead County (52.07) carry roughly triple Grant's overall hazard score.
Tornado and earthquake pose modest threats
Tornado risk at 54.42 and earthquake risk at 66.13 represent Grant County's primary hazards, yet both remain below state averages for most counties. Flood, wildfire, and hurricane risks all score in the low-to-moderate range, creating a genuinely favorable disaster risk environment.
Standard homeowner coverage suffices for Grant
Grant County's low-risk profile means standard homeowner's insurance typically provides adequate protection, though tornado-prone residents should still ensure wind coverage is included. A basic emergency kit and weather radio represent the minimal preparations needed here.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Grant County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Grant County
Risk Verdict
Natural disaster exposure in Grant County is lower than roughly three-quarters of U.S. counties, with a composite score at the 16th percentile. Even at the 16th percentile, Grant County's composite score reflects real hazard exposure categories — knowing which ones apply locally enables targeted, efficient household preparedness.
Hazard Breakdown
Earthquake risk is Grant County's dominant natural hazard, ranked at the 66th percentile nationally under FEMA's National Risk Index. Tornado ranks second at the 54th percentile nationally. Additional tracked hazards include hurricane (38th percentile), wildfire (24th percentile), flood (17th percentile).
Preparedness Context
At the 66th percentile nationally for earthquake risk, Grant County is in a zone where a post-earthquake communications plan matters almost as much as pre-earthquake structural preparation — phone networks are typically congested for hours after a significant event. The county's tornado risk at the 54th percentile nationally is a seasonal consideration alongside the year-round earthquake threat, requiring awareness of both hazard types. For Grant County households, the three highest-impact earthquake preparedness actions are: (1) anchor heavy furniture and water heaters, (2) store three days of water at one gallon per person per day, and (3) identify a family reunification plan for the post-quake communication blackout period.
Regional Context
Grant County is 39.8 composite risk points below the Arkansas state mean, meaning most other Arkansas counties face higher natural hazard exposure.
Is your household prepared for Grant County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Grant County, AR?
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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.