York County, Nebraska

What hazards hit York County most?

The most frequent records are hail reports: 260 since 1957. 58% of its hail reports since 1957 fell in May and June. The rank column places the county among Nebraska's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Source: NOAA NCEI Storm Events Database (county and forecast-zone records attributed to the county; a zone record shows its own totals on each county it covers). Days: dates with at least one record of the hazard in the county. Ranks: days with a record per 1,000 square miles of land (Census Bureau 2024 Gazetteer), since 1950 for tornadoes, 1955 for hail and thunderstorm wind, 1996 for the rest.

How many tornadoes has York County had?

NOAA records 49 tornadoes in York County from 1953 to 2022, the strongest rated F5, with 2 deaths and 35 injuries recorded in the county. That is 5th of 93 Nebraska counties and 172nd of 3,080 U.S. counties by days with tornadoes per 1,000 square miles since 1950. A tornado that crossed a county line is counted in each county it touched, with the length of its path inside the county.

Counted as whole tornadoes rather than county records, the Storm Prediction Center's database holds 48 tornadoes whose track touched York County since 1950 (NOAA's county records number 49: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 4 people, 2 of them in York County.

Map of the strongest tornado tracks in Nebraska.

Source: NOAA NCEI Storm Events Database, tornado records by county (path length in the county, maximum width); ratings as published: F scale before February 1, 2007, EF scale after. Whole-track figures: NOAA Storm Prediction Center tornado database (1950-2025). SPC severe weather database.

When was the last damaging storm in York County?

The most recent record with damage, injuries or deaths is the July 10, 2023 thunderstorm wind ($13.3 million in damage in 2025 dollars).

Wind gusts estimated to be at least 75 MPH, accompanied by hail up to the size of quarters, resulted in widespread damage mainly focused in the Waco area. Multiple irrigation pivots were overturned, a few grain bins were damaged or destroyed, trees were damaged, and power outages were reported in the area. Wind-driven hail shredded crops, with several fields a total loss. South of Waco, damage was reported at the travel center at the Interstate 80 interchange. At a campground just south of the interchange, power lines were downed, fencing was damaged, and a few RVs were tipped over. Local fire departments reported that there around six semi-trucks flipped on Interstate 80.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1117614)

Source: NOAA NCEI Storm Events Database; every record of 2025-2026 is listed, earlier ones when they caused deaths, injuries or $250,000 of damage (2025 dollars), and every tornado.

The deadliest and costliest records

A damage figure marked "step" is a record from before 1993: NOAA then filed damage by category, and the figure is the category as entered, in the dollars of that year, not an estimate of the loss.

Source: NOAA NCEI Storm Events Database: deaths and injuries direct and indirect; damage is property plus crops as estimated by the National Weather Service, converted to 2025 dollars.

Is it getting more frequent?

Records per decade for York County's most frequent hazards. Counts rose everywhere after 1996, when NOAA began recording every event type, so compare decades within a hazard's complete period only (the shaded cells come before it).

Source: NOAA NCEI Storm Events Database, records per calendar decade; zone records from the CZ_TYPE field (Z).

What time of year?

58% of its hail reports since 1957 fell in May and June. The two busiest months are in violet.

Source: NOAA NCEI Storm Events Database, records by the month they began.

Federal disaster declarations for York County

FEMA's register lists 20 declarations that include York County: 18 major disasters, 2 emergencies and 0 fire management assistance declarations. Most were for severe storm (10) and flood (4).

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), declarations through October 2, 2026; one declaration is counted once however many areas it names. OpenFEMA dataset page.

How many floods has York County had?

NOAA's Storm Events Database holds 19 flood or flash flood records for York County from 1999 to 2019, on 18 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), York County ranks 2400th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $31,000 on 9 claims filed in York County; the most in one year was 2 in 2005. Claims count insured losses only: uninsured flood damage is not in this file.

Source: FEMA OpenFEMA NFIP Redacted Claims, as of September 8, 2026; claims by year of loss, payments in the dollars of the year paid. OpenFEMA dataset page.

FEMA's modeled risk for York County

FEMA's National Risk Index rates York County Relatively Low overall, with an expected annual loss of $25.2 million. These are FEMA's model estimates of future loss from 18 hazards, not a count of what happened; they can differ from the record above.

Source: FEMA National Risk Index, county table, December 2025 release. FEMA's National Risk Index map.

Counties that share a border with York County

1. Clay County 844
2. Saline County 737
3. York County 730
4. Hamilton County 713
5. Fillmore County 664
6. Seward County 611
7. Butler County 564
8. Polk County 524

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

Next

• Tornadoes in NebraskaEvery Nebraska tornado since 1950 and the counties with the most per square mile
• Hail in NebraskaThe state's hail reports, by county, year and month
• The Nebraska recordEvery hazard in the state, its deadliest events and its federal declarations
• FEMA's risk rating for each hazard in York CountyThe hazard risk calculator: 18 hazards beside the county's record
• Download York County's FEMA declarations (CSV)20 rows: every declaration that named the county, for your own analysis