riskbycounty
FEMA National Risk Index

Branch County Disaster Risk

Branch County, Michigan

FEMA Risk Rating

Relatively Low

National Percentile

52th

of 3,144 counties

State Rank

#42

of 83 (1 = highest risk)

Flood Risk

61th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 61% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Very Low

Higher than 15% of US counties

Tornado

Tornado and severe thunderstorm risk

Relatively Low

Higher than 74% of US counties

Earthquake

Seismic activity and ground shaking risk

Relatively Low

Higher than 55% of US counties

Hurricane

Tropical cyclone and hurricane risk

Very Low

Higher than 35% of US counties

Risk Advisory: Branch County

Risk Verdict

Branch County shows a relatively low overall disaster risk profile, scoring in the 52th percentile nationally. The county faces moderate hazard exposure relative to other U.S. counties. Standard emergency preparedness is recommended, with attention to the specific hazards that dominate locally.

Hazard Breakdown

Tornado risk is the dominant hazard for Branch County, scoring in the 74th percentile nationally. It is followed by flood risk at the 61th percentile. Additional hazards include earthquake (55th), hurricane (35th), wildfire (15th).

Preparedness Context

With tornado risk as the top concern, Branch County residents should identify a safe room or interior space on the lowest floor, have a NOAA weather radio, and practice tornado drills with your household. Secondary risks such as flood also warrant attention in household and community preparedness planning. FEMA recommends all households maintain at least 72 hours of food, water, and medication supplies regardless of specific hazard exposure.

Regional Context

Branch County has a disaster risk profile close to the average county in Michigan. Its composite risk score is within 2.3 points of the state average, meaning its overall hazard exposure is broadly representative of Michigan as a whole.

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Frequently Asked Questions

What is the natural disaster risk in Branch County, MI?
Branch County has a FEMA National Risk Index rating of Relatively Low, placing it in the 52th 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 Branch County?
Branch County is evaluated for five major natural hazard types: tornado (74th percentile), flooding (61th percentile), earthquake (55th percentile), hurricane (35th percentile), wildfire (15th percentile). The highest-risk hazard is tornado at the 74th 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 Branch County risk compare to the Michigan average?
Branch County's composite risk percentile is 52th, compared to the Michigan state average of 50th percentile. The state's overall risk rating is Relatively Low. This means Branch County faces higher natural disaster risk than the typical county in Michigan.
Is Branch County at risk for tornado?
Yes, Branch County's tornado risk is at the 74th percentile nationally. This is above the national median. For flooding specifically, Branch County is at the 61th 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 Branch County higher risk than average?
Branch County's composite risk score of 52th percentile is above the Michigan state average of 50th percentile. This elevated risk is driven by tornado exposure (74th percentile), along with flooding and earthquake risk. Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.

Counties with Similar Risk

Delta County

Michigan

+1.2

Relatively Low

53th percentile

Hillsdale County

Michigan

-1.8

Relatively Low

50th percentile

Gratiot County

Michigan

+2.3

Relatively Low

54th percentile

By Logan Johnson, Founder & Data EditorUpdated Reviewed by Logan Johnson, Founder & 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.

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