FEMA Records
28
High volume
Tennessee · FEMA + NOAA + National Risk Index
Shelby County, TN
28 FEMA disaster declarations (1973-2026), with a FEMA National Risk Index rating of Relatively High. Most common hazard: Severe Storm.
- 28
- FEMA declarations
- 23
- Major disasters
- 99
- NRI risk · Relatively High
- Severe Storm
- Top hazard
The verdict
Two federal records point in the busier direction for Shelby County. Its 28 FEMA declarations are 31% above the Tennessee county mean and exceed the count for 81% of the 3,266 counties in this registry. Separately, FEMA's National Risk Index places it in the riskiest 1%, based on modeled expected annual loss, social vulnerability, and community resilience.
- Riskiest 1%
- of U.S. counties for FEMA National Risk Index score
- Relatively High
- FEMA National Risk Index rating
- 28
- FEMA declarations vs 21 national county avg
- 1,019
- NFIP flood insurance claims filed
FEMA's National Risk Index and its declaration registry are separate measures. This county's registry includes Major Disaster (DR) and Emergency (EM) records; an EM authorizes a narrower set of federal assistance than a DR.
How does Shelby County compare?
Shelby County vs. all counties in this dataset
FEMA disaster declarations, all-time
28 Top 19% higher than 81% of 3,266 counties
Each bar is a band; taller bars hold more counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source FEMA Disaster Declarations Summaries v2 · 2026-08-03
Shelby County's FEMA Risk Index score
FEMA National Risk Index composite score vs. the Tennessee county average
Which hazard drives modeled loss here?
FEMA's modeled annual dollar loss for Shelby County is led by Earthquake (about $215.2M Expected Annual Loss, Historical Loss Ratio Relatively High), while Cold Wave carries the highest National Risk Index rating (Very High). EAL and risk score use different inputs; they need not agree.
Source: FEMA National Risk Index (December 2025 release) - Expected Annual Loss vs composite risk rating by hazard.
What does Shelby County's hazard record show?
Reading the federal records together
FEMA's NFIP table contains a substantial paid-claim history for this county: 1,019 claims and $25.0M in payments. PlainHazard labels 500 or more claims a heavy registry record; that is a reporting bucket, not an official FEMA risk grade. The average paid claim was $24.5K. NFIP totals exclude uninsured flood losses and do not measure how many properties currently carry a policy.
The declaration register points in the busier direction. Shelby County's 28 federal records stand 31% above the Tennessee county mean of 21.4. That comparison describes how often federal action was recorded, including any Major Disaster, Emergency, and Fire Management entries shown on this page; it does not convert the count into future probability.
FEMA National Risk Index
This county sits among the highest-risk counties nationally on FEMA's National Risk Index, a composite score of 99.4/100 (Relatively High). Expected Annual Loss is rated Relatively High (roughly $554.7M in annualized losses). Social vulnerability reads Relatively High and community resilience Relatively Moderate, both critical modifiers of realized harm here. Of the 18 hazards FEMA models, Cold Wave stands out as the sharpest exposure here, rated Very High. FEMA's modeled frequency puts that hazard at an average of 1.7 times per year here, based on 32 historical events on record.
Declaration frequency
The FEMA register is busy by both local and national comparisons. It contains 28 entries for Shelby County, including 23 Major Disaster records, 31% above the Tennessee county mean. Across the 53-year span, that works out to 0.5 declarations a year. Severe Storm leads the file with 17 entries. Declaration type records the federal action taken, not every assistance program approved.
75 /100
Historical Activity Index
Very High historical activity
Shelby County, TN · PlainHazard-derived composite from federal records
This 0–100 index is an explicit PlainHazard composite from FEMA declaration history only on the county surface (this DB has no county-level NOAA damage row) . It is not FEMA's National Risk Index, not a forecast, and not a safety, insurance, or preparedness rating. Open the calculator · Methodology
FEMA Declarations (1953–present) High
20/30
28 OpenFEMA declarations, full ingest window (1.4x national county average)
County Disaster Density High
16/25
28 declarations (1.3x state county average of 21)
Major Disaster Share Very High
21/25
23 of 28 declarations are major disasters (82%)
Hazard Diversity Very High
18/20
7 different disaster types declared in Shelby County
Historical Declaration Activity
Activity Band
High
vs. Tennessee Avg
+31%
State avg: 21.4
vs. National Avg
+35%
National avg: 20.7
Avg Per Year
0.5
Over 53 years
FEMA NRI 8-hazard radar - Shelby County
How to read this radar
Each axis: NRI risk rating (Very Low-Very High) on a 0-100 scale. Rounder = broad exposure; spiky = one or two hazards dominate.
Major Disaster share
82%
Mostly major
NRI risk score
99
Relatively High
Source: FEMA National Risk Index Per-county per-hazard ratings, December 2025 release
How often does each hazard strike Shelby County?
FEMA's National Risk Index models a historical event count and an annualized frequency for each hazard type. Most hazards are expressed as modeled occurrences per year; FEMA expresses drought and heat-wave frequency as event-days per year. These modeled frequencies are not forecasts.
| Hazard | NRI Risk Rating | Recurrence |
|---|---|---|
| Cold Wave | Very High | an average of 1.7 times per year |
| Tornado | Very High | roughly once every 2 years |
| Heat Wave | Relatively High | 22 modeled event-days per year |
| Earthquake | Relatively High | roughly once every 110 years |
| Riverine Flooding | Relatively High | an average of 5.2 times per year |
| Lightning | Relatively High | an average of 60 times per year |
| Landslide | Relatively Moderate | roughly once every 1 years |
| Ice Storm | Relatively High | an average of 1.1 times per year |
| Winter Weather | Relatively High | an average of 5.3 times per year |
| Strong Wind | Relatively High | an average of 1.3 times per year |
| Wildfire | Relatively Low | roughly once every 1,755 years |
| Hurricane | Relatively Low | roughly once every 42 years |
| Drought | Relatively Low | 9.3 modeled event-days per year |
| Hail | Very Low | an average of 3.1 times per year |
Source: FEMA National Risk Index Modeled annualized frequency; drought and heat wave use event-days/year, December 2025 release
Disaster Types
Severe Storm 17
Winter Storm 3
Severe Ice Storm 2
Biological 2
Flood 2
Hurricane 1
Tornado 1
What Severe Storm declarations mean here
Severe Storm is the most frequent declaration type on Shelby County's record, 61% of its declarations. In FEMA's vocabulary this covers convective weather: thunderstorm straight-line winds, large hail, and the multi-day outbreaks that often carry embedded tornadoes. Activity is heaviest in spring and summer, though the season varies by region.
These events behave differently from a hurricane on paper. Damage tends to be distributed along a storm track rather than concentrated on a coastline, and a declaration typically follows an outbreak that crossed several counties over a few days, not a single point of impact. Because the qualifying threshold is the cost of uninsured public and individual losses rather than storm intensity, two similar storms can produce a declaration in one year and none in another.
Declaration counts describe past federal action. They are a record of what was declared, not a forecast of future hazard probability.
Declaration Types
What DR / EM / FM mean
FEMA categorizes declarations as Major Disasters (DR), Emergencies (EM), or Fire Management Assistance (FM).
Major Disaster - 23 82.1%
of all 28 declarations
Emergency - 5 17.9%
of all 28 declarations
FEMA Declarations Timeline
| Year | Declarations | |
|---|---|---|
| 2026 | 2 | |
| 2025 | 2 | |
| 2023 | 3 | |
| 2022 | 1 | |
| 2021 | 1 | |
| 2020 | 2 | |
| 2017 | 1 | |
| 2014 | 1 | |
| 2011 | 4 | |
| 2010 | 1 | |
| 2009 | 1 | |
| 2008 | 1 | |
| 2005 | 1 | |
| 2003 | 2 | |
| 2001 | 1 | |
Show 4 earlier declaration years
| 1998 | 1 | |
| 1997 | 1 | |
| 1994 | 1 | |
| 1973 | 1 | |
Disaster Declarations
How the 28 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.
Download these 28 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.
| DR# | Title | Type | Incident | Date |
|---|---|---|---|---|
| 4898 | SEVERE WINTER STORM | DR | Winter Storm | 2026-02-06 |
| 3635 | SEVERE WINTER STORM | EM | Winter Storm | 2026-01-24 |
| 4878 | SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING | DR | Severe Storm | 2025-06-19 |
| 3625 | SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING | EM | Severe Storm | 2025-04-02 |
| 4735 | SEVERE STORMS AND STRAIGHT-LINE WINDS | DR | Severe Storm | 2023-09-04 |
| 4729 | SEVERE STORMS AND STRAIGHT-LINE WINDS | DR | Severe Storm | 2023-08-17 |
| 4691 | SEVERE WINTER STORM | DR | Winter Storm | 2023-03-08 |
| 4645 | SEVERE WINTER STORM | DR | Severe Storm | 2022-03-11 |
| 4594 | SEVERE WINTER STORMS | DR | Severe Ice Storm | 2021-04-21 |
| 4514 | COVID-19 PANDEMIC | DR | Biological | 2020-04-02 |
| 3473 | COVID-19 | EM | Biological | 2020-03-13 |
| 4320 | SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING | DR | Severe Storm | 2017-06-23 |
| 4171 | SEVERE WINTER STORM | DR | Severe Ice Storm | 2014-04-11 |
| 1978 | SEVERE STORMS, FLOODING, TORNADOES, AND STRAIGHT-LINE WINDS | DR | Severe Storm | 2011-05-09 |
| 1979 | SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING | DR | Severe Storm | 2011-05-09 |
| 3321 | FLOODING | EM | Flood | 2011-05-04 |
| 1974 | SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND ASSOCIATED FLOODING | DR | Severe Storm | 2011-05-01 |
| 1909 | SEVERE STORMS, FLOODING, STRAIGHT-LINE WINDS, AND TORNADOES | DR | Severe Storm | 2010-05-04 |
| 1851 | SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING | DR | Severe Storm | 2009-07-13 |
| 1745 | SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING | DR | Severe Storm | 2008-02-07 |
Show 8 earlier declaration records
| DR# | Title | Type | Incident | Date |
|---|---|---|---|---|
| 3217 | HURRICANE KATRINA EVACUATION | EM | Hurricane | 2005-09-05 |
| 1482 | SEVERE STORMS, HIGH WINDS, AND HEAVY RAIN | DR | Severe Storm | 2003-07-29 |
| 1464 | SEVERE STORMS, TORNADOES, AND FLOODING | DR | Severe Storm | 2003-05-08 |
| 1387 | SEVERE STORMS AND FLOODING | DR | Severe Storm | 2001-08-15 |
| 1215 | SEVERE STORMS, TORNADOES AND FLOODING | DR | Severe Storm | 1998-04-20 |
| 1167 | HEAVY RAINS, TORNADOES, FLOODING, HAIL, HIGH WINDS | DR | Tornado | 1997-03-07 |
| 1010 | SEVERE WINTER ICE STORM,FLASH FLOODING | DR | Severe Storm | 1994-02-28 |
| 382 | SEVERE STORMS & FLOODING | DR | Flood | 1973-05-11 |
Storm Events in Tennessee
Statewide NOAA context only. PlainHazard does not currently attribute these state totals to Shelby County.
| Storm Type | Events | Fatalities | Injuries | Property Damage |
|---|---|---|---|---|
| Thunderstorm Wind | 6,558 | 22 | 58 | $107.0M |
| Hail | 1,690 | 0 | 0 | $545.5K |
| Heat | 1,343 | 9 | 15 | $0 |
| Flash Flood | 1,264 | 55 | 3 | $334.4M |
| Winter Weather | 1,088 | 5 | 0 | $261.0K |
Source: NOAA Storm Events Database State-level aggregated data, 2015-2025
NFIP Flood Insurance Claims
Total Claims
1,019
Total Paid
$25.0M
Avg Per Claim
$24.5K
Source: FEMA National Flood Insurance Program (NFIP) OpenFEMA Claims Data
FEMA National Risk Index
Overall Risk
Relatively High
Score: 99.4/100
Expected Annual Loss
Relatively High
$554.7M/year
Social Vulnerability
Relatively High
Community Resilience
Relatively Moderate
Hazard Risk Breakdown
Cold Wave Very High
Tornado Very High
Heat Wave Relatively High
Earthquake Relatively High
Riverine Flooding Relatively High
Lightning Relatively High
Landslide Relatively Moderate
Ice Storm Relatively High
Winter Weather Relatively High
Strong Wind Relatively High
Wildfire Relatively Low
Hurricane Relatively Low
Drought Relatively Low
Hail Very Low
Source: FEMA National Risk Index (NRI) Ratings reflect relative scores among all US counties. Data: hazards.fema.gov/nri
The model's sharpest exposure here: Cold Wave
Cold Wave measures exposure to extreme cold rather than to snow. Its harm is concentrated in health effects, burst infrastructure and energy demand spikes, and it falls hardest where the building stock and the grid were not built with sustained cold in mind.
Worth noting for Shelby County: the model and the federal record do NOT point at the same hazard. Cold Wave carries the highest modeled rating (Very High), while the county's declaration history is led by Severe Storm. That is not a contradiction, the two measure genuinely different things. Declarations record federal ACTION, which requires damage costly enough to exceed state and local capacity; the Risk Index models EXPECTED annual loss across all 18 hazards whether or not any declaration ever followed. A hazard can be the county's largest modeled exposure and never once have driven a declaration.
National Risk Index ratings are modeled estimates of expected annual loss, not predictions of what will happen in any given year.
Data-matched county comparisons
Shelby County's closest FEMA peer: San Luis Obispo County, CA
Comparisons use published FEMA declaration fields plus the National Risk Index composite for Shelby County. Record similarity, not a safety rating.
Closest declaration profiles
Shelby County shows 28 FEMA declarations, led by Severe Storm.
Similar Major-disaster share
Shelby County: 23 of 28 of its declarations are Major.
Similar modeled NRI score
Shelby County: NRI composite 99.4 (Relatively High).
How these peers are chosen
Cohort: Published U.S. county equivalents outside the source state or territory. Each metric keeps six ETL candidates; three unique destinations are shown after de-duplicating across axes. Declaration-volume ranking combines count and Major-disaster share and prefers a different leading incident type; Major-share ranks the Major fraction adjusted for volume; NRI ranks the modeled composite score only.
Retained FEMA snapshot feed for Shelby County - capture-dated entries only.
Further reading for this county
Understanding disaster data
Shelby County's NFIP claims file (1,019 claims) and FEMA declaration history measure different federal records - this guide separates them from modeled NRI risk.
More PlainHazard guides
- Most disaster-prone counties - U.S. counties ranked by FEMA declaration totals.
- Understanding disaster data - declarations vs storm events vs NRI scores.
- Preparing for natural disasters - household checklist (not county-specific advice).
Related
Frequently Asked Questions
What is the most common disaster type in Shelby County?
The most common disaster type in Shelby County is Severe Storm, with 17 declarations. Other disaster types include Winter Storm (3), Severe Ice Storm (2), Biological (2).
How does Shelby County's FEMA declaration record compare with the Tennessee average?
FEMA lists 28 declaration records for Shelby County. That is 31% above the Tennessee county mean of 21.4. Its count is also 35% above the national county mean of 20.7. A larger declaration history records more federal actions; it is not a forecast of the county's next hazard.
How many major FEMA disaster declarations has Shelby County received?
Shelby County has received 23 major disaster declarations, representing 82% of all 28 disaster declarations.
How many flood insurance claims has Shelby County filed?
Shelby County has 1,019 National Flood Insurance Program (NFIP) claims totaling $25.0M in payments, with an average of $24.5K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Shelby County?
No. In Shelby County, Cold Wave has the highest National Risk Index rating (Very High), while Earthquake leads Expected Annual Loss at about $215.2M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Shelby County?
The most active year for disaster declarations in Shelby County was 2011, with 4 declarations. The county has FEMA disaster data spanning 1973 to 2026.
What is the FEMA National Risk Index score for Shelby County?
According to the FEMA National Risk Index, Shelby County, Tennessee has an overall risk score of 99.4 out of 100 (Relatively High). On social vulnerability the county rates Relatively High; on community resilience, Relatively Moderate. The Expected Annual Loss (EAL) score is Relatively High, representing $554.7M in annualized losses.
Which natural hazard poses the greatest risk to Shelby County?
Based on FEMA NRI data, the highest-risk natural hazard in Shelby County as of the latest release is Cold Wave (risk rating: Very High). Other significant hazards include Tornado (Very High) and Heat Wave (Relatively High). FEMA's modeled event frequency puts cold wave here at an average of 1.7 times per year, drawn from 32 historical events on record. These scores are based on FEMA's analysis of historical event frequency, exposed assets, and community vulnerability.
Data Sources & Methodology
Disaster declaration data comes from the FEMA OpenFEMA Disaster Declarations Summaries v2 API, which includes all federally declared disasters, emergencies, and fire management assistance grants.
Storm event data is sourced from the NOAA Storm Events Database (2015-2025), which tracks significant weather events including thunderstorms, tornadoes, floods, and winter storms.
Flood insurance data comes from the FEMA National Flood Insurance Program (NFIP) OpenFEMA claims dataset.
This data is provided for informational purposes only. FEMA disaster declarations represent federal response actions and may not capture all local emergencies or weather events.
What this means for Shelby County
Shelby County, TN has 28 federal declaration records, 31% more than the Tennessee county mean of 21; its history sits in PlainHazard's high activity band.
- Within this above-state-average declaration file, major disaster leads with 23 of 28 records; the category describes past federal action, not the next likely hazard. Tennessee overview
- The state benchmark and national rank point the same way: this count tops the Tennessee mean and the totals for 81% of 3,266 U.S. counties. Most-disaster rankings
- The large NFIP claims file and FEMA declaration history measure different federal records; the guide explains where they overlap and where they do not. Disaster-data guide
An above-average declaration count records past federal responses; it does not predict the next event. Current warnings come from the National Weather Service and local emergency officials.
PlainHazard derives this profile from FEMA's Disaster Declarations Summaries and National Risk Index data. The declaration comparison covers 3,266 U.S. counties and county equivalents in this database, refreshed as of 2026-08-03. Read our methodology - how this data is sourced, computed, and verified.
All federal data sources used on this page
- FEMA OpenFEMA, Disaster Declarations Summaries v2 - all federally-declared disasters for this county. fema.gov/openfema/disaster-declarations
- FEMA National Risk Index (NRI) - per-county per-hazard risk ratings and expected annual loss. hazards.fema.gov/nri
- NOAA NCEI Storm Events Database - state-level storm/severe-weather event records, 2015-2025. ncdc.noaa.gov/stormevents
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainHazard Editorial
Verify with FEMA → · Verify with FEMA NRI → · Verify with NOAA →
Every figure on PlainHazard is rendered directly from FEMA federal disaster data, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or national statistics report, the data & editorial changelog, or report a data error.