Lincoln County, South Dakota
Natural disaster risk, federal disaster history and flood insurance facts.
Lincoln County, South Dakota has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 63% of US counties. It ranks 6th of 66 counties in South Dakota. The costliest hazards here are tornadoes, inland flooding and cold waves. FEMA estimates about $42 million a year in expected losses, or roughly $640 per resident. Since 1969 it has been included in 15 federal disaster or emergency declarations for natural events (13 major disasters). The most recent was in August 2024 (severe storms, straight-line winds and flooding). Fewer than 1 in 100 homes here carry federal flood insurance (65 policies). Since 1978, federal flood insurance has paid about $2.1 million on 39 claims here, including $1.0 million for floods in 2014.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in Lincoln County
- 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.
- 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.
- Insulate pipes in outside walls, crawl spaces and garages.
- Know how to shut off the main water valve.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Tornado | 93.3 | $17M | ||
| Inland flooding | 56.6 | $15M | ||
| Cold wave | 58.9 | $2M | ||
| Ice storm | 90.3 | $2M | ||
| Hail | 76.9 | $1M | ||
| Winter weather | 94.8 | $1M | ||
| Strong wind | 54.4 | $1M | ||
| Drought | 68.5 | $879K | ||
| Heat wave | 42.8 | $471K | ||
| Wildfire | 65.1 | $219K | ||
| Lightning | 24.3 | $154K | ||
| Earthquake | 24.7 | $79K | ||
| Landslide | 34.7 | $810 |
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 very low and community resilience is very high in FEMA's measures.
Federal disaster history
Recent disasters nationwide ›Declarations by decade
Federal declarations for natural events that included Lincoln County. 2020s bar runs to November 2026.
By type
Most recent
Show all 15
South Dakota also had 46 statewide declarations that did not name single counties.
Storm history since 1954
Tornado risk by county ›The National Weather Service has logged 611 storm reports in Lincoln County since 1954, with 3 deaths and 17 injuries and about $95.8 million in reported damage. The strongest on record here was an F3 tornado on June 19, 1954.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Jun 19, 1954 | F3 | – | 0 / 0 |
| Jul 14, 1970 | F2 | – | 1 / 1 |
| Sep 10, 2019 | EF2 | Tea | 8 / 0 |
| Apr 26, 1986 | F2 | – | 0 / 0 |
| Sep 10, 2019 | EF2 | Sioux Falls | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Jun 1, 2019 | Flood | Beresford | $26M |
| Jul 14, 1970 | Tornado | – | $25M |
| Jun 20, 2024 | Flood | Beresford | $12M |
| Sep 10, 2019 | Tornado | Tea | $7M |
| Mar 13, 2019 | Flood | Beresford | $3M |
| Aug 28, 2021 | Thunderstorm Wind | Lennox | $3M |
Source: NOAA Storm Events Database, county-based reports through Jul 25, 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.
Flood insurance in Lincoln 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 Lincoln 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; 28,710 housing units.
Compare in South Dakota
All 66 ›| Largest counties | Overall risk | Top hazard |
|---|---|---|
| Minnehaha County | Tornado | |
| Pennington County | Inland flooding | |
| Lincoln County | Tornado | |
| Brown County | Cold wave | |
| Brookings County | Inland flooding | |
| Meade County | Inland flooding | |
| Codington County | Inland flooding | |
| Lawrence County | Inland flooding |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| Minnehaha County | 15 | |
| Sioux County, IA | 13 | |
| Union County | 17 | |
| Clay County | 17 | |
| Lyon County, IA | 14 | |
| Turner County | 24 |
Cities in Lincoln County
Common questions about Lincoln County
What is the biggest natural hazard in Lincoln County?
Tornado has the highest expected yearly losses in Lincoln County, about $17.3 million a year in FEMA's estimate. Inland flooding is second at $14.7 million.
How many federal disasters has Lincoln County had?
Lincoln County has been included in 15 federal disaster or emergency declarations for natural events since 1969, including 13 major disasters. The most recent was Severe Storms, Straight-Line Winds, and Flooding in August 2024.
Is Lincoln County a high-risk place to live?
Its overall rating is Relatively Low, 6th highest of 66 in South Dakota. 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 Lincoln County?
Standard home insurance does not cover flooding. About 1 in 333 homes in Lincoln 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 Lincoln County had?
NOAA records list 61 tornadoes in Lincoln County since 1950. The strongest was an F3 tornado on June 19, 1954. The weather service has also logged 205 hail reports and 123 floods here.
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.