Polk County, Texas
Natural disaster risk, federal disaster history and flood insurance facts.
Polk County, Texas has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 76% of US counties. It ranks 66th of 254 counties in Texas. The costliest hazards here are inland flooding, hurricanes and tornadoes. FEMA estimates about $24 million a year in expected losses, or roughly $493 per resident. Since 1973 it has been included in 27 federal disaster or emergency declarations for natural events (19 major disasters). The most recent was in July 2024 (Hurricane Beryl). About 1 in 40 homes here carry federal flood insurance (549 policies). Since 1978, federal flood insurance has paid about $10 million on 346 claims here, including $4.0 million for floods in 2024.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in Polk 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.
- Know your evacuation zone and route before June 1.
- Ask about roof age, shutters and the separate wind or hurricane deductible on your home policy.
- 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 | |
|---|---|---|---|---|
| Inland flooding | 63.8 | $7M | ||
| Hurricane | 90.0 | $5M | ||
| Tornado | 87.5 | $4M | ||
| Cold wave | 86.5 | $4M | ||
| Strong wind | 88.2 | $1M | ||
| Lightning | 93.4 | $1M | ||
| Heat wave | 77.1 | $910K | ||
| Ice storm | 75.9 | $213K | ||
| Wildfire | 75.5 | $192K | ||
| Earthquake | 36.4 | $86K | ||
| Hail | 20.1 | $50K | ||
| Winter weather | 43.3 | $36K | ||
| Landslide | 49.3 | $902 |
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 high and community resilience is very low in FEMA's measures.
Federal disaster history
Recent disasters nationwide ›Declarations by decade
Federal declarations for natural events that included Polk County. 2020s bar runs to November 2026.
By type
Most recent
Show all 27
Texas also had 106 statewide declarations that did not name single counties.
Storm history since 1959
Tornado risk by county ›The National Weather Service has logged 310 storm reports in Polk County since 1959, with 11 deaths and 43 injuries and about $336 million in reported damage. The strongest on record here was an EF3 tornado on April 22, 2020 near Onalaska.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Apr 22, 2020 | EF3 | Onalaska | 36 / 3 |
| Mar 30, 1976 | F2 | – | 1 / 0 |
| Dec 6, 1987 | F2 | – | 0 / 0 |
| Mar 30, 1976 | F2 | – | 0 / 0 |
| Dec 6, 1987 | F2 | – | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Aug 26, 2017 | Flash Flood | Onalaska | $300M |
| Feb 10, 1998 | Thunderstorm Wind | Livingston | $18M |
| Apr 22, 2020 | Tornado | Onalaska | $5M |
| May 1, 2024 | Flood | Onalaska | $3M |
| Mar 30, 1976 | Tornado | – | $3M |
| Dec 6, 1987 | Tornado | – | $3M |
Source: NOAA Storm Events Database, county-based reports through Mar 15, 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 1871, 5 hurricanes and 25 tropical storms have passed within 65 miles of the center of Polk County, 17 of them since 1950. The strongest was Hurricane Ike (2008), with top winds near 100 mph about 58 miles away.
Strongest storms nearby
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Sep 13, 2008 | Ike | Category 2, 100 mph | 58 mi |
| Aug 23, 1879 | Unnamed | Category 2, 95 mph | 62 mi |
| Sep 24, 2005 | Rita | Category 1, 90 mph | 64 mi |
| Aug 6, 1918 | Unnamed | Category 1, 80 mph | 58 mi |
| Sep 13, 1897 | Unnamed | Category 1, 75 mph | 58 mi |
| Jul 6, 1891 | Unnamed | Tropical storm, 70 mph | 63 mi |
Most recent storms
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Jul 8, 2024 | Beryl | Tropical storm, 60 mph | 54 mi |
| Jun 22, 2017 | Cindy | Tropical storm, 45 mph | 65 mi |
| Sep 13, 2008 | Ike | Category 2, 100 mph | 58 mi |
| Aug 5, 2008 | Edouard | Tropical storm, 50 mph | 65 mi |
| Sep 24, 2005 | Rita | Category 1, 90 mph | 64 mi |
| Oct 16, 1989 | Jerry | Tropical storm, 55 mph | 55 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 Polk 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 Polk 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; 26,469 housing units.
Compare in Texas
All 254 ›| Largest counties | Overall risk | Top hazard |
|---|---|---|
| Harris County | Inland flooding | |
| Dallas County | Inland flooding | |
| Tarrant County | Inland flooding | |
| Bexar County | Inland flooding | |
| Travis County | Inland flooding | |
| Collin County | Tornado | |
| Denton County | Tornado | |
| Hidalgo County | Hurricane |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| Liberty County | 36 | |
| Angelina County | 20 | |
| Hardin County | 29 | |
| San Jacinto County | 30 | |
| Tyler County | 30 | |
| Trinity County | 25 |
Common questions about Polk County
What is the biggest natural hazard in Polk County?
Inland flooding has the highest expected yearly losses in Polk County, about $7.2 million a year in FEMA's estimate. Hurricane is second at $5.3 million.
How many federal disasters has Polk County had?
Polk County has been included in 27 federal disaster or emergency declarations for natural events since 1973, including 19 major disasters. The most recent was Hurricane Beryl in July 2024.
Is Polk County a high-risk place to live?
Its overall rating is Relatively Low, 66th highest of 254 in Texas. 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 Polk County?
Standard home insurance does not cover flooding. About 1 in 40 homes in Polk 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 Polk County had?
NOAA records list 30 tornadoes in Polk County since 1950. The strongest was an EF3 tornado on April 22, 2020 near Onalaska. The weather service has also logged 121 hail reports and 46 floods here.
How many hurricanes have hit Polk County?
NOAA's hurricane records show 5 hurricanes and 25 tropical storms passing within 65 miles of the center of Polk County. The strongest was Hurricane Ike (2008), with winds near 100 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.