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

Monroe County Disaster Risk

Monroe County, Indiana

FEMA Risk Rating

Relatively Low

National Percentile

76th

of 3,144 counties

State Rank

#16

of 92 (1 = highest risk)

Flood Risk

81th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 81% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Very Low

Higher than 31% of US counties

Tornado

Tornado and severe thunderstorm risk

Moderate

Higher than 82% of US counties

Earthquake

Seismic activity and ground shaking risk

Moderate

Higher than 88% of US counties

Hurricane

Tropical cyclone and hurricane risk

Very Low

Higher than 24% of US counties

Risk Overview

About Natural Disaster Risk in Monroe County, Indiana

Monroe County faces above-average hazards

Monroe County's composite risk score of 75.99 substantially exceeds Indiana's state average of 45.52, placing it firmly in the relatively high-risk category. Earthquake risk reaches 87.63 and tornado risk climbs to 82.16, both well above national norms, while flood risk at 80.82 reinforces broad vulnerability. Nationally, Monroe County's profile reflects notably elevated natural disaster exposure.

Second-riskiest county in Indiana

Monroe County ranks as Indiana's second-most hazard-exposed region with a composite score of 75.99, trailing only Marion County (97.49). Its 75.99 score substantially exceeds the state average of 45.52, reflecting serious vulnerability across multiple hazard types. Only Marion County faces comparably elevated natural disaster risk within Indiana.

Significantly riskier than surroundings

Monroe County's 75.99 score substantially exceeds all neighboring areas: Miami County (52.80), Morgan County (63.49), and Montgomery County (41.00) each rank considerably lower. Monroe County stands out as the clear risk leader in its region, reflecting its unique hazard exposure profile. Nearby residents face measurably lower combined natural disaster threats.

Earthquakes, tornadoes, and floods converge

Monroe County faces a dangerous convergence of three major hazards: earthquake risk at 87.63, tornado risk at 82.16, and flood risk at 80.82, each substantially above state and national averages. This triple-threat profile makes Monroe County one of Indiana's most hazard-vulnerable regions. Preparation for all three categories is essential for household safety.

Comprehensive coverage is non-negotiable

Monroe County residents should obtain flood insurance, earthquake coverage, and comprehensive homeowners policies—standard insurance excludes both flooding and earthquake damage. Structural reinforcement (foundation anchoring, roof straps) helps resist both earthquakes and tornadoes, offering dual protection benefits. Annual policy reviews and multi-hazard preparedness drills are critical given the county's elevated risk profile.

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

Preparedness Guide

What to Prepare for in Monroe County

Top Hazards by Exposure

  1. #1
    EarthquakePrepare
    88th percentile
  2. #2
    TornadoPrepare
    82th percentile
  3. #3
    FloodPrepare
    81th percentile

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

Risk Advisory: Monroe County

Risk Verdict

Natural hazard pressure in Monroe County is below the national midpoint, with a composite score at the 76th percentile. Residents should prioritize a formal household emergency plan, including evacuation routes, insurance review, and a well-stocked emergency kit.

Hazard Breakdown

Earthquake risk is Monroe County's dominant natural hazard, ranked at the 88th percentile nationally under FEMA's National Risk Index. Tornado ranks second at the 82th percentile nationally. Additional tracked hazards include flood (81th percentile), wildfire (31th percentile), hurricane (24th percentile).

Preparedness Context

Earthquake exposure at the 88th percentile nationally puts Monroe County in a zone where utilities — gas, water, electrical — are the most common post-quake hazard. Knowing how to shut off the main gas valve is an important household skill to develop before an event occurs. Alongside earthquake exposure, Monroe County's tornado risk at the 82th percentile nationally reinforces the value of maintaining a household emergency supply cache usable for multiple hazard scenarios. Monroe County households benefit from keeping shoes and a flashlight near the bed — post-earthquake navigation through debris in the dark is a common cause of secondary injury. This low-cost step has outsized protective value.

Regional Context

Monroe County is 30.5 composite risk points above the Indiana average, indicating that residents face greater natural hazard exposure than most of their in-state neighbors.

Is your household prepared for Monroe 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 Monroe County, IN?
Monroe County has a FEMA National Risk Index rating of Relatively Low, placing it in the 76th 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 Monroe County?
Monroe County is evaluated for five major natural hazard types: earthquake (88th percentile), tornado (82th percentile), flooding (81th percentile), wildfire (31th percentile), hurricane (24th percentile). The highest-risk hazard is earthquake at the 88th 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 Monroe County risk compare to the Indiana average?
Monroe County's composite risk percentile is 76th, compared to the Indiana state average of 46th percentile. The state's overall risk rating is Relatively Low. This means Monroe County faces higher natural disaster risk than the typical county in Indiana.
Is Monroe County at risk for earthquake?
Yes, Monroe County's earthquake risk is at the 88th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Monroe County is at the 81th 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.
Why is Monroe County higher risk than average?
Monroe County's composite risk score of 76th percentile is above the Indiana state average of 46th percentile. This elevated risk is driven by earthquake exposure (88th percentile), along with tornado and flooding risk. Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.
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.