riskbycounty
FEMA NRI 1.19.0Updated Nov 2023 · Coverage 2014–2023Methodology

Montgomery County Disaster Risk

Montgomery County, Missouri

FEMA Risk Rating

Very Low

National Percentile

38th

of 3,144 counties

State Rank

#73

of 115 (1 = highest risk)

Flood Risk

48th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 48% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Relatively Low

Higher than 44% of US counties

Tornado

Tornado and severe thunderstorm risk

Very Low

Higher than 33% of US counties

Earthquake

Seismic activity and ground shaking risk

Relatively Low

Higher than 69% of US counties

Hurricane

Tropical cyclone and hurricane risk

Very Low

Higher than 21% of US counties

Risk Overview

About Natural Disaster Risk in Montgomery County, Missouri

Montgomery carries moderate national risk

Montgomery County's composite risk score of 38.33 places it in the "Very Low" category but above the national median. This score reflects moderate exposure to natural disasters compared to the typical American county.

Lower-risk county in Missouri

Montgomery's score of 38.33 falls 24% below Missouri's state average of 50.56, positioning it firmly in the safer half of the state. This places Montgomery among Missouri's more resilient counties against natural disaster threats.

Safer than most nearby regions

Montgomery's 38.33 exceeds only Monroe (21.18) and Mercer (12.28) among its neighbors, but significantly undercuts Miller (55.09). Compared to regional peers, Montgomery offers better-than-average safety.

Earthquake and flood warrant attention

Earthquake risk scores 69.12 and flood risk 47.93—Montgomery's two most significant threats, though neither reaches truly dangerous levels. Tornado risk at 32.67 remains below state average, while wildfire poses minimal concern.

Evaluate earthquake and flood coverage

Montgomery residents should assess earthquake insurance given the county's elevated seismic exposure at 69.12. Flood insurance warrants evaluation for properties in vulnerable areas, though broader flood risk remains moderate.

Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor

Preparedness Guide

What to Prepare for in Montgomery County

Top Hazards by Exposure

  1. #1
    EarthquakePrepare
    69th percentile
  2. #2
    FloodPrepare
    48th percentile
  3. #3
    WildfirePrepare
    44th percentile

Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)

Risk Advisory: Montgomery County

Risk Verdict

Montgomery County carries a low natural disaster risk burden, scoring at the 38th percentile under the FEMA National Risk Index. Montgomery County's 38th percentile ranking is favorable, though every county carries at least one natural hazard worth knowing — reviewing the specific risks listed above helps households focus their preparedness where it matters most.

Hazard Breakdown

Earthquake risk is Montgomery County's dominant natural hazard, ranked at the 69th percentile nationally under FEMA's National Risk Index. Flood ranks second at the 48th percentile nationally. Additional tracked hazards include wildfire (44th percentile), tornado (33th percentile), hurricane (21th percentile).

Preparedness Context

Montgomery County's primary hazard, earthquake, ranks at the 69th percentile nationally. Unreinforced masonry structures carry the highest injury risk during seismic events; residents in older buildings should check with their municipality about available seismic retrofit programs. Alongside earthquake exposure, Montgomery County's flood risk at the 48th percentile nationally reinforces the value of maintaining a household emergency supply cache usable for multiple hazard scenarios. After a major earthquake, Montgomery County residents should expect water service disruption for 24 to 72 or more hours. Storing a minimum of one gallon per person per day for three days — before any event — is the most direct preparedness action households can take.

Regional Context

Compared to the Missouri county average, Montgomery County's composite score runs 12.2 points lower — a gap that reflects the county's relatively modest hazard profile within its state context.

Is your household prepared for Montgomery County's hazards?

Review FEMA's county-specific preparedness checklists and emergency planning guides.

FEMA Ready Guide →

Frequently Asked Questions

What is the natural disaster risk in Montgomery County, MO?
Montgomery County has a FEMA National Risk Index rating of Very Low, placing it in the 38th percentile nationally out of 3,144 counties. This composite score reflects the county's overall exposure to natural hazards including floods, wildfires, tornadoes, earthquakes, and hurricanes, weighted by expected annual loss and social vulnerability.
What types of natural hazards affect Montgomery County?
Montgomery County is evaluated for five major natural hazard types: earthquake (69th percentile), flooding (48th percentile), wildfire (44th percentile), tornado (33th percentile), hurricane (21th percentile). The highest-risk hazard is earthquake at the 69th percentile nationally. These scores are derived from FEMA's National Risk Index, which analyzes expected annual loss, social vulnerability, and community resilience for each hazard type.
How does Montgomery County risk compare to the Missouri average?
Montgomery County's composite risk percentile is 38th, compared to the Missouri state average of 51th percentile. The state's overall risk rating is Relatively Low. This means Montgomery County faces lower natural disaster risk than the typical county in Missouri.
Is Montgomery County at risk for earthquake?
Yes, Montgomery County's earthquake risk is at the 69th percentile nationally. This is above the national median. For flooding specifically, Montgomery County is at the 48th percentile.
How is natural disaster risk measured?
FEMA's National Risk Index (NRI) calculates risk scores for 18 natural hazard types across all U.S. counties and census tracts. The composite score combines Expected Annual Loss (estimated dollar losses from each hazard), Social Vulnerability (demographic factors affecting disaster impact), and Community Resilience (ability to recover). Percentile scores rank each county against all 3,144 U.S. counties, and risk ratings range from Very Low to Very High.
Is Montgomery County a safe place to live?
Montgomery County's composite risk score of 38th percentile is below the Missouri state average of 51th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is earthquake at the 69th percentile. Residents should still maintain emergency preparedness plans and appropriate insurance coverage.
By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor

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.