Carter County, Oklahoma
Natural disaster risk, federal disaster history and flood insurance facts.
Carter County, Oklahoma has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 75% of US counties. It ranks 23rd of 77 counties in Oklahoma. The costliest hazards here are tornadoes, inland flooding and heat waves. FEMA estimates about $28 million a year in expected losses, or roughly $585 per resident. Since 1970 it has been included in 31 federal disaster or emergency declarations for natural events (19 major disasters). The most recent was in February 2026 (Hospital Road Fire). Only 40 homes here carry federal flood insurance. Since 1978, federal flood insurance has paid about $2.5 million on 84 claims here, including $1.5 million for floods in 2015.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in Carter 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.
- 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 | |
|---|---|---|---|---|
| Tornado | 94.0 | $9M | ||
| Inland flooding | 63.4 | $8M | ||
| Heat wave | 91.9 | $3M | ||
| Hail | 94.0 | $2M | ||
| Strong wind | 85.6 | $1M | ||
| Cold wave | 59.6 | $1M | ||
| Ice storm | 91.9 | $920K | ||
| Drought | 82.9 | $909K | ||
| Wildfire | 88.4 | $902K | ||
| Earthquake | 65.0 | $500K | ||
| Lightning | 57.1 | $250K | ||
| Winter weather | 69.6 | $106K | ||
| Hurricane | 42.8 | $31K | ||
| Landslide | 58.7 | $2K |
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 Carter County. 2020s bar runs to November 2026.
By type
Most recent
Show all 31
Oklahoma also had 43 statewide declarations that did not name single counties.
Storm history since 1953
Tornado risk by county ›The National Weather Service has logged 899 storm reports in Carter County since 1953, with 15 deaths and 113 injuries and about $46.7 million in reported damage. The strongest on record here was an EF4 tornado on February 10, 2009 near Wilson.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Feb 10, 2009 | EF4 | Wilson | 46 / 8 |
| Apr 19, 1972 | F4 | – | 3 / 0 |
| Apr 19, 1972 | F4 | – | 0 / 0 |
| May 7, 1995 | F3 | Leon To | 6 / 3 |
| Oct 30, 1979 | F3 | – | 2 / 3 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Apr 27, 2024 | Tornado | Ardmore | $20M |
| May 8, 1993 | Thunderstorm Wind | Healdton | $5M |
| Jun 17, 2015 | Flash Flood | Milo | $5M |
| Feb 10, 2009 | Tornado | Wilson | $3M |
| Apr 29, 1985 | Tornado | – | $3M |
| Mar 13, 1990 | Tornado | – | $3M |
Source: NOAA Storm Events Database, county-based reports through Jun 22, 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 1900, 0 hurricanes and 2 tropical storms have passed within 65 miles of the center of Carter County, 1 of them since 1950. The strongest was an unnamed storm in 1900, with top winds near 50 mph about 53 miles away.
Strongest storms nearby
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Sep 10, 1900 | Unnamed | Tropical storm, 50 mph | 53 mi |
| Sep 13, 1961 | Carla | Tropical storm, 40 mph | 61 mi |
Most recent storms
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Sep 13, 1961 | Carla | Tropical storm, 40 mph | 61 mi |
| Sep 10, 1900 | Unnamed | Tropical storm, 50 mph | 53 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 Carter 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 Carter 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; 21,624 housing units.
Compare in Oklahoma
All 77 ›| Largest counties | Overall risk | Top hazard |
|---|---|---|
| Oklahoma County | Inland flooding | |
| Tulsa County | Inland flooding | |
| Cleveland County | Inland flooding | |
| Canadian County | Inland flooding | |
| Comanche County | Inland flooding | |
| Rogers County | Inland flooding | |
| Payne County | Cold wave | |
| Wagoner County | Inland flooding |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| Stephens County | 33 | |
| Garvin County | 31 | |
| Marshall County | 16 | |
| Murray County | 24 | |
| Johnston County | 19 | |
| Love County | 24 | |
| Jefferson County | 28 |
Common questions about Carter County
What is the biggest natural hazard in Carter County?
Tornado has the highest expected yearly losses in Carter County, about $8.6 million a year in FEMA's estimate. Inland flooding is second at $8.3 million.
How many federal disasters has Carter County had?
Carter County has been included in 31 federal disaster or emergency declarations for natural events since 1970, including 19 major disasters. The most recent was Hospital Road Fire in February 2026.
Is Carter County a high-risk place to live?
Its overall rating is Relatively Low, 23rd highest of 77 in Oklahoma. 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 Carter County?
Standard home insurance does not cover flooding. About 1 in 500 homes in Carter 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 Carter County had?
NOAA records list 65 tornadoes in Carter County since 1950. The strongest was an EF4 tornado on February 10, 2009 near Wilson. The weather service has also logged 514 hail reports and 40 floods here.
How many hurricanes have hit Carter County?
NOAA's hurricane records show 0 hurricanes and 2 tropical storms passing within 65 miles of the center of Carter County. The strongest was an unnamed storm in 1900, with winds near 50 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.