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

Manatee County Disaster Risk

Manatee County, Florida

FEMA Risk Rating

Relatively High

National Percentile

98th

of 3,144 counties

State Rank

#11

of 67 (1 = highest risk)

Flood Risk

98th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively High

Higher than 98% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Moderate

Higher than 90% of US counties

Tornado

Tornado and severe thunderstorm risk

Relatively High

Higher than 98% of US counties

Earthquake

Seismic activity and ground shaking risk

Very Low

Higher than 35% of US counties

Hurricane

Tropical cyclone and hurricane risk

Relatively High

Higher than 99% of US counties

Risk Overview

About Natural Disaster Risk in Manatee County, Florida

Manatee County faces highest national disaster risk

Manatee County's composite risk score of 97.55 with a 'Relatively High' rating ranks among the nation's most hazard-exposed counties. The combination of coastal exposure and Florida's subtropical climate creates near-maximal vulnerability across multiple disaster types.

Third-highest risk county in Florida

Manatee County's score of 97.55 significantly exceeds Florida's state average of 75.74 and ranks third among the state's 67 counties, behind only Lee (99.05) and Leon (93.35). This top-tier positioning demands comprehensive disaster preparedness from residents.

Part of southwest Florida's high-risk concentration

Manatee County's 97.55 score closely aligns with Lee County (99.05) and substantially exceeds surrounding counties like Levy (66.09). The clustering reflects southwest Florida's extraordinary exposure to hurricanes, storm surge, and coastal flooding.

Hurricanes and tornadoes are equally severe threats

Manatee County residents face hurricane risk at 99.33 and tornado risk at 98.00—both near-maximal exposures. Combined with flood risk at 98.00, the county experiences a triple threat of water-related and wind-related disasters requiring vigilant year-round preparation.

Comprehensive multi-hazard insurance is essential

Manatee County homeowners must secure flood insurance through the National Flood Insurance Program (NFIP), comprehensive wind/hurricane coverage, and consider structural hardening like storm-resistant windows and reinforced roof connections. Given the county's top-tier risk profile, these protections represent critical investments in family safety and financial stability.

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

Preparedness Guide

What to Prepare for in Manatee County

Top Hazards by Exposure

  1. #1
    HurricanePrepare
    99th percentile
  2. #2
    FloodPrepare
    98th percentile
  3. #3
    TornadoPrepare
    98th percentile

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

Local Resources

Risk Advisory: Manatee County

Risk Verdict

Natural hazard exposure in Manatee County is notably high, placing it at the 98th percentile among all U.S. counties. Manatee County's elevated composite score reflects cumulative multi-hazard exposure; households should prepare for the county's two or three primary hazard types.

Hazard Breakdown

Hurricane risk is Manatee County's dominant natural hazard, ranked at the 99th percentile nationally under FEMA's National Risk Index. Flood ranks second at the 98th percentile nationally. Additional tracked hazards include tornado (98th percentile), wildfire (90th percentile), earthquake (35th percentile).

Preparedness Context

At the 99th percentile nationally for hurricane risk, Manatee County is in a zone where flood insurance matters beyond the primary wind risk: NFIP flood insurance requires a 30-day waiting period before taking effect, making off-season enrollment the correct timing. Flood, the county's second-ranked hazard at the 98th percentile nationally, represents an additional preparedness consideration for Manatee County independent of hurricane season. For Manatee County households, the hurricane preparedness calendar matters: flood insurance has a 30-day waiting period, wind-hardening retrofits take weeks to schedule, and evacuation route scouting is best done before a storm watch is issued.

Regional Context

A composite score 21.8 points above the Florida state average puts Manatee County in a higher-risk category than most counties in the state.

Is your household prepared for Manatee 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 Manatee County, FL?
Manatee County has a FEMA National Risk Index rating of Relatively High, placing it in the 98th 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 Manatee County?
Manatee County is evaluated for five major natural hazard types: hurricane (99th percentile), flooding (98th percentile), tornado (98th percentile), wildfire (90th percentile), earthquake (35th percentile). The highest-risk hazard is hurricane at the 99th 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 Manatee County risk compare to the Florida average?
Manatee County's composite risk percentile is 98th, compared to the Florida state average of 76th percentile. The state's overall risk rating is Relatively Low. This means Manatee County faces higher natural disaster risk than the typical county in Florida.
Is Manatee County at risk for hurricane?
Yes, Manatee County's hurricane risk is at the 99th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Manatee County is at the 98th 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 Manatee County higher risk than average?
Manatee County's composite risk score of 98th percentile is above the Florida state average of 76th percentile. This elevated risk is driven by hurricane exposure (99th percentile), along with flooding and tornado and wildfire 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

Duval County

Florida

-0.3

Relatively High

97th percentile

Sarasota County

Florida

+0.6

Relatively High

98th percentile

Pinellas County

Florida

+0.7

Relatively High

98th percentile

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.

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