Shelby County, Tennessee
Natural disaster risk, federal disaster history and flood insurance facts.
Shelby County, Tennessee has a relatively high overall risk from natural hazards in FEMA's National Risk Index. Its risk score is in the top 1% of US counties. It ranks 1st of 95 counties in Tennessee. The costliest hazards here are earthquakes, inland flooding and tornadoes. FEMA estimates about $555 million a year in expected losses, or roughly $597 per resident. Since 1973 it has been included in 26 federal disaster or emergency declarations for natural events (22 major disasters). The most recent was in February 2026 (severe winter storm). Fewer than 1 in 100 homes here carry federal flood insurance (1,978 policies). Since 1978, federal flood insurance has paid about $25 million on 1,019 claims here.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in Shelby County
- Ask whether an older house is bolted to its foundation.
- Consider separate earthquake insurance where risk is high.
- Check the FEMA flood map for your address, and ask the seller or landlord about past flooding.
- Price a flood policy now. Most new federal policies take 30 days to start.
- Pick a shelter spot: a basement, or an inside room on the lowest floor with no windows.
- Turn on emergency alerts on your phone and keep a weather radio.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Earthquake | 99.5 | $215M | ||
| Inland flooding | 98.7 | $154M | ||
| Tornado | 99.8 | $70M | ||
| Cold wave | 99.8 | $62M | ||
| Heat wave | 99.6 | $49M | ||
| Lightning | 96.2 | $2M | ||
| Strong wind | 87.7 | $1M | ||
| Ice storm | 91.2 | $818K | ||
| Hurricane | 67.1 | $350K | ||
| Winter weather | 88.7 | $290K | ||
| Wildfire | 71.1 | $145K | ||
| Landslide | 92.6 | $63K | ||
| Drought | 37.0 | $39K | ||
| Hail | 12.8 | $33K |
Scores are percentiles: a score of 90 means higher risk than about 90% of US counties for that hazard. Hazards FEMA does not rate here are left out. Social vulnerability is relatively high and community resilience is relatively moderate in FEMA's measures.
Federal disaster history
Recent disasters nationwide ›Declarations by decade
Federal declarations for natural events that included Shelby County. 2020s bar runs to November 2026.
By type
Most recent
Show all 26
Tennessee also had 1 statewide declarations that did not name single counties.
Storm history since 1950
Tornado risk by county ›The National Weather Service has logged 1,197 storm reports in Shelby County since 1950, with 21 deaths and 170 injuries and about $2.4 billion in reported damage. The strongest on record here was an F3 tornado on November 27, 1994.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Nov 27, 1994 | F3 | – | 25 / 3 |
| Apr 3, 1968 | F3 | – | 4 / 0 |
| Apr 24, 1970 | F3 | – | 5 / 0 |
| Apr 24, 1970 | F3 | – | 13 / 0 |
| Apr 24, 1970 | F3 | – | 3 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| May 1, 2011 | Flood | Darwin | $2B |
| Feb 5, 2008 | Tornado | Whitehaven | $100M |
| Nov 27, 1994 | Tornado | – | $50M |
| May 1, 2010 | Flood | Arlington | $50M |
| Jun 29, 2014 | Flash Flood | Eads | $50M |
| Jul 22, 2003 | Thunderstorm Wind | Countywide | $40M |
Source: NOAA Storm Events Database, county-based reports through Jul 4, 2026. Tornado records start in 1950, hail and wind in 1955, and floods and other storm types in 1996, so older decades undercount. Damage is in dollars of the year it happened and is often an estimate. Winter storms, heat and hurricanes are logged by forecast zone, not county, so they are not counted here.
Hurricanes and tropical storms
Hurricane risk by county ›Since 1860, 0 hurricanes and 6 tropical storms have passed within 65 miles of the center of Shelby County, 3 of them since 1950. The strongest was an unnamed storm in 1888, with top winds near 65 mph about 49 miles away.
Strongest storms nearby
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Aug 20, 1888 | Unnamed | Tropical storm, 65 mph | 49 mi |
| Aug 18, 1969 | Camille | Tropical storm, 45 mph | 64 mi |
| Sep 28, 1906 | Unnamed | Tropical storm, 45 mph | 59 mi |
| Oct 3, 1860 | Unnamed | Tropical storm, 45 mph | 60 mi |
| Jun 28, 1957 | Audrey | Tropical storm, 40 mph | 58 mi |
| Aug 31, 1950 | Baker | Tropical storm, 35 mph | 62 mi |
Most recent storms
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Aug 18, 1969 | Camille | Tropical storm, 45 mph | 64 mi |
| Jun 28, 1957 | Audrey | Tropical storm, 40 mph | 58 mi |
| Aug 31, 1950 | Baker | Tropical storm, 35 mph | 62 mi |
| Sep 28, 1906 | Unnamed | Tropical storm, 45 mph | 59 mi |
| Aug 20, 1888 | Unnamed | Tropical storm, 65 mph | 49 mi |
| Oct 3, 1860 | Unnamed | Tropical storm, 45 mph | 60 mi |
Source: NOAA National Hurricane Center best-track records (HURDAT2), 1851 to 2025 for the Atlantic and 1949 to 2025 for the eastern Pacific. A storm counts if its track passed within 65 miles of the county's center while it was a tropical storm or hurricane. Strength is the storm's top sustained wind at that point, not the wind measured in the county. Older storms over the open sea were sometimes missed.
Flood insurance in Shelby County
Check your address flood zone ›National Flood Insurance Program (NFIP) records only; private flood policies are not included. Home counts as of Aug 3, 2026. Since 2021 NFIP prices each home separately under Risk Rating 2.0, so your price depends on the building, not the county. Ask an agent for a quote.
Homes in Shelby County
Older homes and mobile homes usually suffer more damage in storms, floods and earthquakes, and can cost more to insure. If you are buying, ask about roof age, foundation bolting and any retrofits. Source: US Census Bureau, American Community Survey 2020 to 2024 5-year estimates; 404,333 housing units.
Compare in Tennessee
All 95 ›| Largest counties | Overall risk | Top hazard |
|---|---|---|
| Shelby County | Earthquake | |
| Davidson County | Inland flooding | |
| Knox County | Inland flooding | |
| Hamilton County | Inland flooding | |
| Rutherford County | Inland flooding | |
| Williamson County | Inland flooding | |
| Montgomery County | Inland flooding | |
| Sumner County | Inland flooding |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| DeSoto County, MS | 14 | |
| Tipton County | 23 | |
| Crittenden County, AR | 19 | |
| Fayette County | 19 | |
| Mississippi County, AR | 19 | |
| Marshall County, MS | 16 |
Cities in Shelby County
Common questions about Shelby County
What is the biggest natural hazard in Shelby County?
Earthquake has the highest expected yearly losses in Shelby County, about $215 million a year in FEMA's estimate. Inland flooding is second at $154 million.
How many federal disasters has Shelby County had?
Shelby County has been included in 26 federal disaster or emergency declarations for natural events since 1973, including 22 major disasters. The most recent was Severe Winter Storm in February 2026.
Is Shelby County a high-risk place to live?
Its overall rating is Relatively High, 1st highest of 95 in Tennessee. A county rating covers the whole area. Risk at one address can be much higher or lower, so check the FEMA flood map and ask about the home's history.
Do I need flood insurance in Shelby County?
Standard home insurance does not cover flooding. About 1 in 143 homes in Shelby County has federal flood insurance. Lenders require it in mapped high-risk zones, but many flood claims come from outside those zones.
How many tornadoes has Shelby County had?
NOAA records list 56 tornadoes in Shelby County since 1950. The strongest was an F3 tornado on November 27, 1994. The weather service has also logged 312 hail reports and 224 floods here.
How many hurricanes have hit Shelby County?
NOAA's hurricane records show 0 hurricanes and 6 tropical storms passing within 65 miles of the center of Shelby County. The strongest was an unnamed storm in 1888, with winds near 65 mph.
Sources: FEMA National Risk Index (December 2025), OpenFEMA Disaster Declarations Summaries, and NFIP policy and claims data. Hazard Compass is independent and not affiliated with FEMA. These figures describe the whole county, not a single property, and are not insurance or safety advice. Report a problem.