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

Santa Rosa County Disaster Risk

Santa Rosa County, Florida

FEMA Risk Rating

Relatively Moderate

National Percentile

89th

of 3,144 counties

State Rank

#32

of 67 (1 = highest risk)

Flood Risk

74th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 74% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Moderate

Higher than 81% of US counties

Tornado

Tornado and severe thunderstorm risk

Moderate

Higher than 90% of US counties

Earthquake

Seismic activity and ground shaking risk

Relatively Low

Higher than 51% of US counties

Hurricane

Tropical cyclone and hurricane risk

Relatively High

Higher than 97% of US counties

Risk Overview

About Natural Disaster Risk in Santa Rosa County, Florida

Santa Rosa County faces moderate risk

Santa Rosa County's composite risk score of 88.96 ranks it above the national average but notably below most Florida coastal counties, rated Relatively Moderate. Hurricane exposure at 97.25 drives much of the county's risk, while tornado and wildfire threats remain secondary concerns.

Moderate risk within Florida

At 88.96, Santa Rosa ranks in Florida's mid-risk tier, sitting 13.22 points above the state average of 75.74. The county's Gulf Coast position brings substantial hurricane exposure, though its westernmost location offers some protection compared to Atlantic-facing counties.

Lower than most coastal peers

Santa Rosa's 88.96 score trails coastal neighbors like Pinellas (98.22), Pasco (95.96), and Sarasota (98.16), but exceeds inland Putnam County (79.74). The county sits in a middle zone between Florida's safest inland communities and its most exposed coastal regions.

Hurricanes pose primary threat

Santa Rosa's hurricane risk of 97.25 is the county's dominant hazard, reflecting Gulf Coast exposure to Atlantic storm impacts. Tornado risk at 89.60 and wildfire risk at 81.33 are moderate concerns, while flood risk at 73.66 is among the county's lower threats.

Hurricane coverage is essential

Santa Rosa homeowners should prioritize wind and hail coverage in homeowners policies to address the county's significant hurricane exposure during Atlantic storm season. While flood risk is lower than in coastal counties, properties in low-lying areas should carry separate flood insurance as a precaution.

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

Preparedness Guide

What to Prepare for in Santa Rosa County

Top Hazards by Exposure

  1. #1
    HurricanePrepare
    97th percentile
  2. #2
    TornadoPrepare
    90th percentile
  3. #3
    WildfirePrepare
    81th percentile

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

Risk Advisory: Santa Rosa County

Risk Verdict

FEMA's National Risk Index rates Santa Rosa County at the 89th percentile nationally — above average and worth proactive preparation. Residents should prioritize a formal household emergency plan, including evacuation routes, insurance review, and a well-stocked emergency kit.

Hazard Breakdown

Hurricane risk is Santa Rosa County's dominant natural hazard, ranked at the 97th percentile nationally under FEMA's National Risk Index. Tornado ranks second at the 90th percentile nationally. Additional tracked hazards include wildfire (81th percentile), flood (74th percentile), earthquake (51th percentile).

Preparedness Context

Hurricane exposure at the 97th percentile nationally makes Santa Rosa County a county where pre-season preparedness — not storm-day preparation — determines outcomes. Santa Rosa County evacuation decisions under a watch or warning benefit from prior planning, not routes improvised under time pressure. Tornado at the 90th percentile nationally is Santa Rosa County's secondary hazard, often intensified by the same weather systems that produce hurricane conditions. Santa Rosa County residents benefit from registering with the county's special-needs evacuation registry if household members have mobility limitations, require electricity-dependent medical equipment, or cannot self-evacuate — registration in advance of storm season is required.

Regional Context

Santa Rosa County is 13.2 composite risk points above the Florida average, indicating that residents face greater natural hazard exposure than most of their in-state neighbors.

Is your household prepared for Santa Rosa 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 Santa Rosa County, FL?
Santa Rosa County has a FEMA National Risk Index rating of Relatively Moderate, placing it in the 89th 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 Santa Rosa County?
Santa Rosa County is evaluated for five major natural hazard types: hurricane (97th percentile), tornado (90th percentile), wildfire (81th percentile), flooding (74th percentile), earthquake (51th percentile). The highest-risk hazard is hurricane at the 97th 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 Santa Rosa County risk compare to the Florida average?
Santa Rosa County's composite risk percentile is 89th, compared to the Florida state average of 76th percentile. The state's overall risk rating is Relatively Low. This means Santa Rosa County faces higher natural disaster risk than the typical county in Florida.
Is Santa Rosa County at risk for hurricane?
Yes, Santa Rosa County's hurricane risk is at the 97th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Santa Rosa County is at the 74th 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 Santa Rosa County higher risk than average?
Santa Rosa County's composite risk score of 89th percentile is above the Florida state average of 76th percentile. This elevated risk is driven by hurricane exposure (97th percentile), along with tornado and wildfire and flooding and earthquake 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.