Jackson County, Missouri
Natural disaster risk, federal disaster history and flood insurance facts.
Jackson County, Missouri has a relatively high overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 96% of US counties. It ranks 3rd of 115 counties in Missouri. The costliest hazards here are inland flooding, tornadoes and heat waves. FEMA estimates about $251 million a year in expected losses, or roughly $350 per resident. Since 1965 it has been included in 24 federal disaster or emergency declarations for natural events (18 major disasters). The most recent was in July 2019 (severe storms, tornadoes and flooding). Fewer than 1 in 100 homes here carry federal flood insurance (527 policies). Since 1978, federal flood insurance has paid about $46 million on 2,115 claims here.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in Jackson County
- 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.
- Check that cooling works before summer.
- Know where the nearest cooling center is.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Inland flooding | 96.5 | $109M | ||
| Tornado | 99.5 | $62M | ||
| Heat wave | 99.1 | $36M | ||
| Hail | 99.4 | $21M | ||
| Cold wave | 96.0 | $14M | ||
| Strong wind | 96.1 | $4M | ||
| Earthquake | 82.2 | $2M | ||
| Lightning | 87.5 | $1M | ||
| Ice storm | 82.3 | $538K | ||
| Winter weather | 91.2 | $474K | ||
| Drought | 46.1 | $117K | ||
| Wildfire | 49.2 | $49K | ||
| Landslide | 82.1 | $23K |
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 low 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 Jackson County. 2020s bar runs to November 2026.
By type
Most recent
Show all 24
Missouri also had 5 statewide declarations that did not name single counties.
Storm history since 1952
Tornado risk by county ›The National Weather Service has logged 1,617 storm reports in Jackson County since 1952, with 48 deaths and 210 injuries and about $63.4 million in reported damage. The strongest on record here was an F5 tornado on May 20, 1957.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| May 20, 1957 | F5 | – | 176 / 37 |
| May 4, 1977 | F4 | – | 0 / 0 |
| Apr 12, 1964 | F3 | – | 0 / 0 |
| Apr 12, 1964 | F3 | – | 0 / 0 |
| Jan 24, 1967 | F3 | – | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Oct 4, 1998 | Flash Flood | Kansas City | $20M |
| May 26, 1996 | Thunderstorm Wind | Lee'S Summit | $10M |
| Apr 3, 2011 | Hail | South Lee | $7M |
| Apr 19, 1993 | Hail | Independence | $5M |
| May 20, 1957 | Tornado | – | $3M |
| Apr 12, 1964 | Tornado | – | $3M |
Source: NOAA Storm Events Database, county-based reports through Jul 9, 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 Jackson 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 Jackson 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; 336,288 housing units.
Compare in Missouri
All 115 ›| Largest counties | Overall risk | Top hazard |
|---|---|---|
| St. Louis County | Heat wave | |
| Jackson County | Inland flooding | |
| St. Charles County | Inland flooding | |
| St. Louis City | Heat wave | |
| Greene County | Inland flooding | |
| Clay County | Inland flooding | |
| Jefferson County | Inland flooding | |
| Boone County | Inland flooding |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| Johnson County, KS | 10 | |
| Clay County | 23 | |
| Wyandotte County, KS | 24 | |
| Cass County | 19 | |
| Johnson County | 19 | |
| Lafayette County | 23 | |
| Ray County | 31 |
Common questions about Jackson County
What is the biggest natural hazard in Jackson County?
Inland flooding has the highest expected yearly losses in Jackson County, about $109 million a year in FEMA's estimate. Tornado is second at $61.7 million.
How many federal disasters has Jackson County had?
Jackson County has been included in 24 federal disaster or emergency declarations for natural events since 1965, including 18 major disasters. The most recent was Severe Storms, Tornadoes, and Flooding in July 2019.
Is Jackson County a high-risk place to live?
Its overall rating is Relatively High, 3rd highest of 115 in Missouri. 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 Jackson County?
Standard home insurance does not cover flooding. About 1 in 500 homes in Jackson 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 Jackson County had?
NOAA records list 50 tornadoes in Jackson County since 1950. The strongest was an F5 tornado on May 20, 1957. The weather service has also logged 669 hail reports and 171 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.