Dallas County Disaster Risk
Dallas County, Alabama
FEMA Risk Rating
Relatively Low
National Percentile
71th
of 3,144 counties
State Rank
#27
of 67 (1 = highest risk)
Flood Risk
75th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Relatively Low
Higher than 75% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Very Low
Higher than 42% of US counties
Tornado
Tornado and severe thunderstorm risk
Moderate
Higher than 83% of US counties
Earthquake
Seismic activity and ground shaking risk
Moderate
Higher than 81% of US counties
Hurricane
Tropical cyclone and hurricane risk
Relatively Low
Higher than 77% of US counties
Risk Overview
About Natural Disaster Risk in Dallas County, Alabama
Dallas Faces Moderately Elevated Risk
Dallas County scores 70.77 on composite risk, earning a Relatively Low rating while exceeding the national average. This position reflects meaningful exposure to tornadoes, earthquakes, floods, and hurricanes across the county.
Above-Average Risk Statewide
Dallas's 70.77 score sits about 9 points above Alabama's 61.54 state average, placing it in the upper-moderate range statewide. The gap indicates residents experience greater multi-hazard exposure than the typical Alabama county.
More Exposed Than Most Regional Peers
Dallas (70.77) faces higher composite risk than Colbert (80.66) to the north and Dale (67.75) to the south, though all three share significant tornado exposure. Compared to southern Alabama counties like Crenshaw (34.38), Dallas occupies a distinctly higher-risk position.
Tornadoes and Earthquakes Lead Hazards
Tornado risk scores 83.27 while earthquakes rank second at 81.11, reflecting Dallas's location in a seismically active region with strong rotational storm exposure. Floods (75.19) and hurricanes (77.10) compound vulnerability throughout the year.
Earthquake and Tornado Insurance Essential
The 81.11 earthquake and 83.27 tornado scores demand comprehensive coverage; add earthquake insurance immediately, as standard policies exclude it entirely. Ensure wind damage protection in your homeowners policy and review flood coverage if you're in any mapped flood zone.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Dallas County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Dallas County
Risk Verdict
Dallas County's FEMA risk score places it at the 71th percentile nationally, indicating lower-than-typical exposure for a U.S. county. A moderate composite score often means one or two hazard categories are doing the heavy lifting — knowing which ones matters for preparation.
Hazard Breakdown
Tornado risk is Dallas County's dominant natural hazard, ranked at the 83th percentile nationally under FEMA's National Risk Index. Earthquake ranks second at the 81th percentile nationally. Additional tracked hazards include hurricane (77th percentile), flood (75th percentile), wildfire (42th percentile).
Preparedness Context
Tornado exposure at the 83th percentile nationally makes Dallas 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. The secondary earthquake hazard at the 81th percentile nationally adds seasonal complexity to Dallas County's preparedness calendar, since earthquake and tornado risk often peak at different points in the year. In Dallas 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 Alabama county average is 9.2 composite points below Dallas County's score, a gap that reflects the county's elevated position in the state's hazard distribution.
Is your household prepared for Dallas County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Dallas County, AL?
What types of natural hazards affect Dallas County?
How does Dallas County risk compare to the Alabama average?
Is Dallas County at risk for tornado?
How is natural disaster risk measured?
Why is Dallas 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.