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Gibson, TN

Flood Risk Score: 12/100 · Rank #1074 of 3,277 counties

Gibson County in Tennessee has 5 FEMA disaster declarations on record covering 1975–2019, most recently Severe Storms, Flooding, Landslides, and Mudslides on Apr 17, 2019 (DR-4427). Its flood risk grade is A (Low risk), ranking #1074 of 3,277 U.S. counties, with 6 NFIP flood insurance claims totaling $94,751 in payouts. Flood risk is relatively low compared to the national average.

12
Risk Score
6
NFIP Claims
$94,751
Total Payouts
5
Disasters
$15,792
Avg Claim
6
Active Policies

FEMA Disaster Declarations in Gibson County

The 5 most recent federally declared disasters affecting Gibson County, TN (1975–2019). Total declarations on record: 5.

DeclaredIncident TypeTitleFEMA Disaster #
Apr 17, 2019FloodSevere Storms, Flooding, Landslides, and MudslidesDR-4427
Sep 5, 2005HurricaneHurricane Katrina EvacuationDR-3217
Jan 4, 1991FloodSevere Storms & FloodingDR-889
Sep 22, 1982FloodSevere Storms & FloodingDR-668
Mar 22, 1975FloodSevere Storms & FloodingDR-459

Score Breakdown

The composite score of 12 is calculated from four weighted factors. See our methodology for details.

Claims Density
40%
0
Disaster Frequency
25%
11
Claim Severity
20%
0
Year-over-Year Trend
15%
60

Other Counties in Tennessee

CountyGradeScoreClaimsDisasters
DavidsonA121642
CampbellA1356
ObionA1385
HickmanA1126
CockeA1187
CoffeeA1116
View All Counties in Tennessee

Frequently Asked Questions

How many FEMA disaster declarations does Gibson County, TN have?

Gibson County, TN has 5 federal disaster declarations on FEMA record (1975–2019). The 5 most recent are: Severe Storms, Flooding, Landslides, and Mudslides (declared Apr 17, 2019, DR-4427); Hurricane Katrina Evacuation (declared Sep 5, 2005, DR-3217); Severe Storms & Flooding (declared Jan 4, 1991, DR-889); Severe Storms & Flooding (declared Sep 22, 1982, DR-668); Severe Storms & Flooding (declared Mar 22, 1975, DR-459). Counts include flood, severe storm, hurricane, and coastal storm declarations from the OpenFEMA DisasterDeclarationsSummaries dataset.

What is the flood risk grade for Gibson County, TN?

Gibson County is graded A (composite score 12/100, low risk). It ranks #1074 of 3,277 U.S. counties for flood risk in our scoring model. The grade combines NFIP claims density (40%), disaster frequency (25%), claim severity (20%), and year-over-year trend (15%).

How many NFIP flood insurance claims have been filed in Gibson County?

6 NFIP flood insurance claims have been filed in Gibson County, TN, totaling $94,751 in payouts. The average claim is $15,792. Source: FEMA FimaNfipClaims v2 dataset.

Has Gibson County, TN had any recent flood disasters?

Yes. The most recent FEMA declaration affecting Gibson County was Severe Storms, Flooding, Landslides, and Mudslides on Apr 17, 2019 (DR-4427). The county has 5 declared disasters in the OpenFEMA record covering 1975–2019.

this entity is one of the data points covered by this site’s U.S. flood risk, NFIP claims, and disaster declarations dataset. The detail above comes directly from FEMA OpenFEMA datasets including the National Flood Hazard Layer and NFIP claims; the context that follows situates the headline numbers against the broader distribution across U.S. ZIPs, counties, and states.

The methodology behind every numeric value on this page is publicly documented on the FEMA OpenFEMA datasets including the National Flood Hazard Layer and NFIP claims portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.

For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. ZIPs, counties, and states with similar size, similar exposure, or similar geography — not the national-level summary alone.

Source: FEMA OpenFEMA datasets, 2026.