Pottawatomie County, Oklahoma
Natural disaster risk, federal disaster history and flood insurance facts.
Pottawatomie County, Oklahoma has a moderate overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 82% of US counties. It ranks 11th of 77 counties in Oklahoma. The costliest hazards here are tornadoes, inland flooding and cold waves. FEMA estimates about $37 million a year in expected losses, or roughly $507 per resident. Since 1970 it has been included in 42 federal disaster or emergency declarations for natural events (29 major disasters). The most recent was in March 2025 (Clear Pond Fire). Fewer than 1 in 100 homes here carry federal flood insurance (115 policies). Since 1978, federal flood insurance has paid about $2.4 million on 153 claims here, including $871,000 for floods in 2007.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in Pottawatomie 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 | 96.6 | $13M | ||
| Inland flooding | 67.4 | $9M | ||
| Cold wave | 85.1 | $4M | ||
| Heat wave | 92.7 | $3M | ||
| Hail | 95.5 | $2M | ||
| Wildfire | 92.2 | $2M | ||
| Ice storm | 95.7 | $1M | ||
| Drought | 81.8 | $789K | ||
| Strong wind | 69.4 | $733K | ||
| Earthquake | 68.4 | $554K | ||
| Lightning | 77.9 | $504K | ||
| Winter weather | 87.1 | $248K | ||
| Hurricane | 37.7 | $19K | ||
| Landslide | 61.1 | $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 Pottawatomie County. 2020s bar runs to November 2026.
By type
Most recent
Show all 42
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 715 storm reports in Pottawatomie County since 1953, with 12 deaths and 159 injuries and about $46.6 million in reported damage. The strongest on record here was an F5 tornado on May 5, 1960.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| May 5, 1960 | F5 | – | 0 / 0 |
| Oct 5, 1970 | F4 | – | 80 / 4 |
| Sep 14, 1957 | F4 | – | 6 / 2 |
| May 19, 2013 | EF4 | Pink | 6 / 2 |
| May 1, 1954 | F4 | – | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Oct 5, 1970 | Tornado | – | $25M |
| Apr 19, 2023 | Tornado | Tecumseh | $4M |
| May 1, 1954 | Tornado | – | $3M |
| May 5, 1960 | Tornado | – | $3M |
| Oct 4, 1998 | Thunderstorm Wind | Shawnee | $2M |
| Oct 4, 1998 | Tornado | Shawnee | $2M |
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 1900, 0 hurricanes and 2 tropical storms have passed within 65 miles of the center of Pottawatomie County, 1 of them since 1950. The strongest was an unnamed storm in 1900, with top winds near 45 mph about 59 miles away.
Strongest storms nearby
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Sep 10, 1900 | Unnamed | Tropical storm, 45 mph | 59 mi |
| Sep 13, 1961 | Carla | Tropical storm, 40 mph | 63 mi |
Most recent storms
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Sep 13, 1961 | Carla | Tropical storm, 40 mph | 63 mi |
| Sep 10, 1900 | Unnamed | Tropical storm, 45 mph | 59 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 Pottawatomie 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 Pottawatomie 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; 30,317 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 |
|---|---|---|
| Oklahoma County | 49 | |
| Cleveland County | 42 | |
| McClain County | 42 | |
| Pontotoc County | 22 | |
| Lincoln County | 43 | |
| Seminole County | 31 | |
| Okfuskee County | 38 |
Cities in Pottawatomie County
Common questions about Pottawatomie County
What is the biggest natural hazard in Pottawatomie County?
Tornado has the highest expected yearly losses in Pottawatomie County, about $12.5 million a year in FEMA's estimate. Inland flooding is second at $9 million.
How many federal disasters has Pottawatomie County had?
Pottawatomie County has been included in 42 federal disaster or emergency declarations for natural events since 1970, including 29 major disasters. The most recent was Clear Pond Fire in March 2025.
Is Pottawatomie County a high-risk place to live?
Its overall rating is Relatively Moderate, 11th 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 Pottawatomie County?
Standard home insurance does not cover flooding. About 1 in 250 homes in Pottawatomie 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 Pottawatomie County had?
NOAA records list 95 tornadoes in Pottawatomie County since 1950. The strongest was an F5 tornado on May 5, 1960. The weather service has also logged 359 hail reports and 45 floods here.
How many hurricanes have hit Pottawatomie County?
NOAA's hurricane records show 0 hurricanes and 2 tropical storms passing within 65 miles of the center of Pottawatomie County. The strongest was an unnamed storm in 1900, with winds near 45 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.