Grant County, Nebraska

County storm and disaster record · FIPS 31075 · population 610 · 777 sq mi

NOAA's Storm Events Database holds 418 records for Grant County, Nebraska from 1950 through June 30, 2026, on 319 days; the most frequent are hail reports (191 records). The most damaging was the March 26, 2026 wildfire ($3.1 million in 2025 dollars). FEMA has issued 7 declarations naming the county since 2005, 5 of them for natural hazards; the latest for a natural hazard was “Wildfires” on June 30, 2026.

The record, 1950 to 2026

Storm records filed for the county each year (2026 to June 30, 2026). Before 1996 NOAA recorded only tornadoes (from 1950), thunderstorm wind and hail (from 1955).

  • recorded, no damage figure
  • under $100,000
  • $100,000 or more
  • $1 million or more
  • $10 million or more, or a death
  • $100 million or more, or 10 deaths
  • a year's colour: its recorded damage or deaths
  • a year with a death
  • 1955: wind and hail recorded from 1955
  • 1996: all 48 event types from 1996
Storm records
418on 319 days, 1950 to June 30, 2026
Deaths recorded
02 injuries
Damage, 2025 dollars
$9.7Mas filed (scale steps before 1993)
Tornadoes
15strongest EF3
FEMA declarations
7latest 2026

Source: NOAA NCEI Storm Events Database, records through June 30, 2026 (file revision 20260918); damage converted to 2025 dollars with the BLS CPI-U. Search the record at NCEI. BLS consumer price index.

What hazards hit Grant County most?

The most frequent records are hail reports: 191 since 1965. 61% of its hail reports since 1965 fell in June and July. 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.

Grant County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Hail 191 129 1965-2026 0 0 $414K 72 of 93
Winter storms 60 58 1996-2023 0 0 $59K 72 of 93
Drought 52 51 2012-2026 0 0 $2.3M 38 of 93
Severe thunderstorm wind 45 35 1978-2026 0 0 $90K 88 of 93
High wind and dust storms 30 30 1996-2026 0 0 $46K 70 of 93
Extreme cold 15 15 2008-2025 0 0 – 67 of 93
Tornadoes 15 14 1953-2024 0 2 $3.0M 83 of 93
Fog, smoke and funnel clouds 4 4 2003-2013 0 0 – 33 of 93
Wildfires 3 2 2026-2026 0 0 $3.7M 15 of 93
Floods 2 2 2002-2011 0 0 $62K 90 of 93
Lightning 1 1 2024-2024 0 0 $2K 60 of 93

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 Grant County had?

NOAA records 15 tornadoes in Grant County from 1953 to 2024, the strongest rated EF3, with 0 deaths and 2 injuries recorded in the county. 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 16 tornadoes whose track touched Grant County since 1950 (NOAA's county records number 15: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 0 people.

The deadliest and strongest tornadoes that touched Grant County, whole tracks
DateTornadoRatingPathKilled
2024-06-25 20:47, as SPC files itUnnamedEF340.01 mi0

Map of the strongest tornado tracks in Nebraska.

Every tornado record filed for Grant County (15)
Every tornado recorded in Grant County, newest first
DatePlaceCharacterKilledInjuredDamage
2024-06-25 Whitman, Grant County EF3 16.79 mi x 500 yd 0 1 –
2007-03-28 Ashby, Grant County EF1 2 mi x 100 yd 0 0 $712
1996-05-15 Hyannis, Grant County F0 0.1 mi x 20 yd 0 0 $19K
1994-07-06 Hyannis, Grant County F0 0.5 mi x 25 yd 0 0 –
1994-05-23 Hyannis, Grant County F0 1 mi x 50 yd 0 0 –
1994-05-23 Hyannis, Grant County F0 1 mi x 50 yd 0 0 –
1985-09-07 Grant County F0 0.1 mi x 23 yd 0 0 –
1985-05-28 Grant County F0 4 mi x 20 yd 0 0 –
1981-07-18 Grant County F0 0.3 mi x 17 yd 0 0 $30 step
1980-06-21 Grant County F1 7.3 mi x 80 yd 0 0 $25K step
1980-06-06 Grant County F0 0.2 mi x 20 yd 0 0 –
1977-05-18 Grant County 0 0 $25K step
1975-05-10 Grant County F0 0.2 mi x 10 yd 0 0 –
1954-06-06 Grant County F1 5.9 mi x 33 yd 0 1 $250K step
1953-06-02 Grant County 0 0 $3K step

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, 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 Grant County?

The most recent record with damage, injuries or deaths is the March 26, 2026 wildfire ($517,000 in damage in 2025 dollars).

Fire initiated shortly after midnight on March 26th. Aided by strong northerly winds, the fire raced south. By the time the fire was contained, it had consumed 14,082 acres of rangeland.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1323686)
The 12 most recent records kept for Grant County
DateRecordCharacterKilledInjuredDamage
2026-06-23 HailAshby, Grant County 1.50 in hail 0 0 –
2026-06-01 DroughtGrant County · forecast zone Grant 0 0 –
2026-05-30 Thunderstorm WindWhitman, Grant County 61 kt wind 0 0 –
2026-05-01 DroughtGrant County · forecast zone Grant 0 0 –
2026-04-01 DroughtGrant County · forecast zone Grant 0 0 –
2026-03-26 WildfireGrant County · forecast zone Grant 0 0 $517K
2026-03-26 WildfireGrant County · forecast zone Grant 0 0 $3.1M
2026-03-12 WildfireGrant County · forecast zone Grant 0 0 $63K
2026-03-12 High WindGrant County · forecast zone Grant 55 kt wind 0 0 –
2026-03-01 DroughtGrant County · forecast zone Grant 0 0 –
2026-02-01 DroughtGrant County · forecast zone Grant 0 0 –
2025-12-17 High WindGrant County · forecast zone Grant 64 kt wind 0 0 –

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

Records with deaths or injuries in Grant County, most deaths first
DateRecordCharacterKilledInjuredDamage
2024-06-25 TornadoWhitman, Grant County Emergency manager reported a tornado half mile north of Whitman. The approximate starting point of the tornado was just south of the Cherry County line, several miles north of Whitman. EF-3 damage was observed at a farm house just south of Whitman. EF3 16.79 mi x 500 yd 0 1 –
1954-06-06 TornadoGrant County F1 5.9 mi x 33 yd 0 1 $250K step

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.

The costliest records in Grant County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2026-03-26 WildfireGrant County · forecast zone Grant 0 0 $3.1M
2012-07-01 DroughtGrant County · forecast zone Grant 0 0 $1.3M
2026-03-26 WildfireGrant County · forecast zone Grant 0 0 $517K
2026-03-12 WildfireGrant County · forecast zone Grant 0 0 $63K
2004-07-08 Thunderstorm WindHyannis, Grant County 70 kt wind 0 0 $59K
1996-05-15 TornadoHyannis, Grant County F0 0.1 mi x 20 yd 0 0 $19K
2009-07-20 HailAshby, Grant County 2.50 in hail 0 0 $10K
2003-05-03 HailAshby, Grant County 2.00 in hail 0 0 $5K

Before 1993 NOAA filed damage by category, not amount, so the list above starts in 1993. The highest category filed here before then (entered as $250K, in the dollars of the day) holds: June 6, 1954 (tornado, Grant County).

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 Grant 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).

Grant County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Hail0221238863417
Winter storms––––1322205
Drought––––002527
Severe thunderstorm wind001287189
High wind and dust storms––––21396
Extreme cold––––0168

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

What time of year?

61% of its hail reports since 1965 fell in June and July. The two busiest months are in violet.

The values, month by month

Jan 20 · Feb 19 · Mar 23 · Apr 37 · May 47 · Jun 86 · Jul 76 · Aug 41 · Sep 12 · Oct 15 · Nov 19 · Dec 23 (records).

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

Federal disaster declarations for Grant County

FEMA's register lists 7 declarations that include Grant County: 4 major disasters, 2 emergencies and one fire management assistance declaration. Most were for fire (2) and biological (2).

Declarations including Grant County, newest first
DeclaredNumberTypeTitle
2026-06-30DR-4920FireWildfires
2026-03-13FM-5623FireMorrill-Cottonwood Fire
2021-09-06DR-4616Severe StormSevere Storms and Straight-Line Winds
2020-04-04DR-4521BiologicalCovid-19 Pandemic
2020-03-13EM-3483BiologicalCovid-19
2019-03-21DR-4420FloodSevere Winter Storm, Straight-Line Winds, and Flooding
2005-09-13EM-3245HurricaneHurricane Katrina Evacuees

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.

FEMA's modeled risk for Grant County

FEMA's National Risk Index rates Grant County Very Low overall, with an expected annual loss of $647,000. 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.

National Risk Index ratings for Grant County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
DroughtRelatively Low$45K59 modeled event-days a year
WildfireVery Low$129Konce in about 419 years (modeled)
LandslideVery Low$212about once a year (modeled)
HailVery Low$58K5.1 a year (modeled)
Winter WeatherVery Low$10K16 a year (modeled)
Cold WaveVery Low$68K5.9 a year (modeled)
LightningVery Low$29K42 a year (modeled)
TornadoVery Low$39Konce in about 3 years (modeled)

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

Counties that share a border with Grant County

  1. Cherry County 1,825
  2. Sheridan County 1,010
  3. Garden County 672
  4. Hooker County 470
  5. Grant County 418
  6. Arthur County 411

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

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