Blaine County, Nebraska

County storm and disaster record · FIPS 31009 · population 431 · 711 sq mi

NOAA's Storm Events Database holds 461 records for Blaine County, Nebraska from 1950 through June 30, 2026, on 344 days; the most frequent are hail reports (224 records). The most damaging was the July 1, 2012 drought ($1.9 million in 2025 dollars). FEMA has issued 12 declarations naming the county since 2001, 10 of them for natural hazards; the latest for a natural hazard was “Severe Winter Storm, Straight-Line Winds, and Flooding” on March 21, 2019.

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
461on 344 days, 1950 to June 30, 2026
Deaths recorded
00 injuries
Damage, 2025 dollars
$21Mas filed (scale steps before 1993)
Tornadoes
10strongest F2
FEMA declarations
12latest 2020

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 Blaine County most?

The most frequent records are hail reports: 224 since 1957. 52% 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.

Blaine County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Hail 224 140 1957-2025 0 0 $599K 53 of 93
Winter storms 61 61 1996-2024 0 0 $32K 66 of 93
Drought 57 57 2012-2026 0 0 $3.2M 29 of 93
Severe thunderstorm wind 52 42 1970-2025 0 0 $404K 80 of 93
High wind and dust storms 28 28 1996-2025 0 0 $37K 68 of 93
Extreme cold 19 19 1996-2025 0 0 – 39 of 93
Tornadoes 10 10 1955-2020 0 0 $17M 85 of 93
Fog, smoke and funnel clouds 4 3 2011-2023 0 0 – 39 of 93
Wildfires 3 3 2012-2026 0 0 – 3 of 93
Floods 2 2 2010-2019 0 0 $189K 88 of 93
Heat 1 1 2011-2011 0 0 – 66 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 Blaine County had?

NOAA records 10 tornadoes in Blaine County from 1955 to 2020, the strongest rated F2, with 0 deaths and 0 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 11 tornadoes whose track touched Blaine County since 1950 (NOAA's county records number 10: 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 Blaine County, whole tracks
DateTornadoRatingPathKilled
1956-10-29 16:45, as SPC files itNorth PlatteF4147.7 mi0

Map of the strongest tornado tracks in Nebraska.

Every tornado record filed for Blaine County (10)
Every tornado recorded in Blaine County, newest first
DatePlaceCharacterKilledInjuredDamage
2020-06-20 Purdum, Blaine County EF0 0.01 mi x 10 yd 0 0 –
2020-06-08 Brewster, Blaine County EF0 0.01 mi x 10 yd 0 0 –
2011-05-30 Brewster, Blaine County EF0 0.02 mi x 20 yd 0 0 –
2007-05-05 Dunning, Blaine County EF1 23.88 mi x 220 yd 0 0 $28K
2003-06-11 Brewster, Blaine County F0 0.1 mi x 10 yd 0 0 –
2002-05-05 Dunning, Blaine County F0 0.5 mi x 20 yd 0 0 –
1986-08-06 Blaine County F2 9 mi x 70 yd 0 0 $2.5M step
1979-07-07 Blaine County F1 11.4 mi x 100 yd 0 0 $2.5M step
1975-06-20 Blaine County F0 2.3 mi x 100 yd 0 0 –
1955-09-20 Blaine County F1 12.1 mi x 33 yd 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 Blaine County?

The most recent record with damage, injuries or deaths is the July 16, 2024 thunderstorm wind ($38,000 in damage in 2025 dollars).

Emergency management reports a cattle truck blown over on highway 91 along with a transformer pole broke off. Time estimated from radar.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1197082)
The 12 most recent records kept for Blaine County
DateRecordCharacterKilledInjuredDamage
2026-06-01 DroughtBlaine County · forecast zone Blaine 0 0 –
2026-05-01 DroughtBlaine County · forecast zone Blaine 0 0 –
2026-04-01 DroughtBlaine County · forecast zone Blaine 0 0 –
2026-03-12 WildfireBlaine County · forecast zone Blaine 0 0 –
2026-03-01 DroughtBlaine County · forecast zone Blaine 0 0 –
2025-12-17 High WindBlaine County · forecast zone Blaine 57 kt wind 0 0 –
2025-11-25 High WindBlaine County · forecast zone Blaine 58 kt wind 0 0 –
2025-07-15 Thunderstorm WindDunning, Blaine County 52 kt wind 0 0 –
2025-07-01 DroughtBlaine County · forecast zone Blaine 0 0 –
2025-06-22 HailDunning, Blaine County 1.25 in hail 0 0 –
2025-06-01 DroughtBlaine County · forecast zone Blaine 0 0 –
2025-05-01 DroughtBlaine County · forecast zone Blaine 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

The costliest records in Blaine County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2012-07-01 DroughtBlaine County · forecast zone Blaine 0 0 $1.9M
2012-06-20 DroughtBlaine County · forecast zone Blaine 0 0 $1.3M
2000-07-05 Thunderstorm WindBrewster, Blaine County 70 kt wind 0 0 $257K
2002-08-11 HailHalsey, Blaine County 2.75 in hail 0 0 $51K
2002-08-11 HailBrewster, Blaine County 2.75 in hail 0 0 $38K
2024-07-16 Thunderstorm WindBrewster, Blaine County 65 kt wind 0 0 $38K
2017-08-27 HailBrewster, Blaine County 2.75 in hail 0 0 $30K
2007-05-05 TornadoDunning, Blaine County EF1 23.88 mi x 220 yd 0 0 $28K

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 $2.5M, in the dollars of the day) holds: July 7, 1979 (tornado, Blaine County); August 6, 1986 (tornado, Blaine 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 Blaine 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).

Blaine County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Hail2221132926518
Winter storms––––1421206
Drought––––002334
Severe thunderstorm wind00343112011
High wind and dust storms––––57124
Extreme cold––––1288

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

What time of year?

52% of its hail reports since 1957 fell in May and June. The two busiest months are in violet.

The values, month by month

Jan 25 · Feb 27 · Mar 22 · Apr 27 · May 75 · Jun 89 · Jul 60 · Aug 68 · Sep 14 · Oct 15 · Nov 17 · Dec 22 (records).

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

Federal disaster declarations for Blaine County

FEMA's register lists 12 declarations that include Blaine County: 10 major disasters, 2 emergencies and 0 fire management assistance declarations. Most were for severe storm (7) and biological (2).

Declarations including Blaine County, newest first
DeclaredNumberTypeTitle
2020-04-04DR-4521BiologicalCovid-19 Pandemic
2020-03-13EM-3483BiologicalCovid-19
2019-03-21DR-4420FloodSevere Winter Storm, Straight-Line Winds, and Flooding
2018-06-29DR-4375SnowstormSevere Winter Storm and Straight-Line Winds
2017-06-26DR-4321Severe StormSevere Winter Storm and Straight-Line Winds
2010-07-15DR-1924Severe StormSevere Storms and Flooding
2008-06-20DR-1770Severe StormSevere Storms, Tornadoes, and Flooding
2007-06-06DR-1706Severe StormSevere Storms, Flooding, and Tornadoes
2007-01-07DR-1674Severe StormSevere Winter Storms
2005-09-13EM-3245HurricaneHurricane Katrina Evacuees
2004-05-25DR-1517Severe StormSevere Storms, Tornadoes and Flooding
2001-05-16DR-1373Severe StormSevere Winter Storms, Flooding and Tornadoes

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 Blaine County

FEMA's National Risk Index rates Blaine County Very Low overall, with an expected annual loss of $695,000. 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 Blaine County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
DroughtRelatively Low$65K44 modeled event-days a year
HailRelatively Low$150K5.8 a year (modeled)
WildfireVery Low$46Konce in about 701 years (modeled)
Winter WeatherVery Low$12K16 a year (modeled)
TornadoVery Low$61Konce in about 3 years (modeled)
LandslideVery Low$21once in about 2 years (modeled)
Ice StormVery Low$3Konce in about 12 years (modeled)
Strong WindVery Low$40K1.8 a year (modeled)

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

Counties that share a border with Blaine County

  1. Cherry County 1,825
  2. Custer County 1,526
  3. Brown County 620
  4. Blaine County 461
  5. Logan County 457
  6. Thomas County 429
  7. Loup County 385

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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