Banner County, Nebraska

County storm and disaster record · FIPS 31007 · population 670 · 746 sq mi

NOAA's Storm Events Database holds 388 records for Banner County, Nebraska from 1950 through June 30, 2026, on 302 days; the most frequent are hail reports (132 records). The most damaging was the April 4, 1997 blizzard ($9.2 million in 2025 dollars). FEMA has issued 8 declarations naming the county since 1997, 6 of them for natural hazards; the latest for a natural hazard was “Severe Winter Storm and Straight-Line Winds” on May 24, 2024.

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
388on 302 days, 1950 to June 30, 2026
Deaths recorded
02 injuries
Damage, 2025 dollars
$21Mas filed (scale steps before 1993)
Tornadoes
31strongest F3
FEMA declarations
8latest 2024

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 Banner County most?

The most frequent records are hail reports: 132 since 1974. 64% of its hail reports since 1974 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.

Banner County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Hail 132 96 1974-2026 0 0 $281K 87 of 93
Winter storms 82 76 1996-2024 0 0 $11M 56 of 93
High wind and dust storms 78 73 1996-2026 0 2 $15K 8 of 93
Severe thunderstorm wind 37 33 1965-2025 0 0 $25K 89 of 93
Tornadoes 31 26 1956-2017 0 0 $8.4M 57 of 93
Extreme cold 11 11 2008-2026 0 0 – 74 of 93
Floods 10 10 1996-2021 0 0 $1.2M 69 of 93
Heavy rain 4 4 2014-2017 0 0 – 38 of 93
Fog, smoke and funnel clouds 2 2 2011-2013 0 0 – 59 of 93
Landslides and avalanches 1 1 2016-2016 0 0 – 1 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 Banner County had?

NOAA records 31 tornadoes in Banner County from 1956 to 2017, the strongest rated F3, 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 31 tornadoes whose track touched Banner County since 1950 (NOAA's county records number 31, the same count); along their whole tracks they killed 0 people.

The deadliest and strongest tornadoes that touched Banner County, whole tracks
DateTornadoRatingPathKilled
1985-05-27 16:08, as SPC files itUnnamedF348 mi0

Map of the strongest tornado tracks in Nebraska.

Every tornado record filed for Banner County (31)
Every tornado recorded in Banner County, newest first
DatePlaceCharacterKilledInjuredDamage
2017-06-12 Harrisburg, Banner County EFU 0.74 mi x 25 yd 0 0 –
2017-06-12 Harrisburg, Banner County EF1 4.19 mi x 100 yd 0 0 $30K
2013-06-22 Harrisburg, Banner County EF0 1.15 mi x 40 yd 0 0 –
2013-06-22 Harrisburg, Banner County EF1 7.87 mi x 100 yd 0 0 –
2011-07-14 Harrisburg, Banner County EF0 0.1 mi x 20 yd 0 0 –
2010-06-22 Harrisburg, Banner County EF0 0.5 mi x 30 yd 0 0 –
2010-06-22 Harrisburg, Banner County EF0 0.5 mi x 30 yd 0 0 –
2010-06-22 Harrisburg, Banner County EF0 0.5 mi x 30 yd 0 0 –
2009-06-07 Harrisburg, Banner County EF0 0.5 mi x 25 yd 0 0 –
2009-06-05 Harrisburg, Banner County EF0 0.1 mi x 30 yd 0 0 –
2005-06-27 Harrisburg, Banner County F2 17 mi x 250 yd 0 0 $453K
2000-07-05 Harrisburg, Banner County F0 0.3 mi x 40 yd 0 0 –
1999-09-02 Harrisburg, Banner County F0 0.1 mi x 30 yd 0 0 –
1999-06-26 Harrisburg, Banner County F0 0.1 mi x 25 yd 0 0 –
1996-05-30 Harrisburg, Banner County F1 1 mi x 100 yd 0 0 $56K
1994-07-25 Banner County F1 0.1 mi x 10 yd 0 0 –
1988-08-11 Banner County F1 0.1 mi x 20 yd 0 0 $250 step
1988-08-09 Banner County F1 12 mi x 40 yd 0 0 $3K step
1988-05-17 Banner County F1 0.1 mi x 30 yd 0 0 $30 step
1987-06-23 Banner County F1 0.2 mi x 30 yd 0 0 $250K step
1985-05-27 Banner County F3 21.5 mi x 200 yd 0 0 $2.5M step
1984-06-15 Banner County F0 0.1 mi x 30 yd 0 0 –
1983-06-18 Banner County F1 0.5 mi x 30 yd 0 0 $25K step
1978-08-31 Banner County 0 0 $3K step
1978-08-31 Banner County 0 0 $3K step
1976-05-30 Banner County F0 0.1 mi x 30 yd 0 0 –
1971-07-01 Banner County F0 0 0 –
1971-05-30 Banner County F0 0 0 –
1965-07-02 Banner County 0 0 $25K step
1958-07-19 Banner County 0 0 $30 step
1956-07-04 Banner County F1 7.4 mi x 33 yd 0 0 –

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 Banner County?

The most recent record with damage, injuries or deaths is the June 22, 2025 hail ($30,000 in damage in 2025 dollars).

Video NW of Harrisburg. Photos sent to office with windows broken and large branches down.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1263481)
The 12 most recent records kept for Banner County
DateRecordCharacterKilledInjuredDamage
2026-05-29 HailHarrisburg, Banner County 1.00 in hail 0 0 –
2026-03-12 High WindBanner County · forecast zone Banner 64 kt wind 0 0 –
2026-02-17 High WindBanner County · forecast zone Banner 61 kt wind 0 0 –
2026-01-25 Extreme Cold/Wind ChillBanner County · forecast zone Banner 0 0 –
2026-01-15 High WindBanner County · forecast zone Banner 54 kt wind 0 0 –
2025-12-19 High WindBanner County · forecast zone Banner 53 kt wind 0 0 –
2025-12-17 High WindBanner County · forecast zone Banner 59 kt wind 0 0 –
2025-12-09 High WindBanner County · forecast zone Banner 54 kt wind 0 0 –
2025-09-10 HailHarrisburg, Banner County 1.25 in hail 0 0 –
2025-06-22 Thunderstorm WindHarrisburg, Banner County 61 kt wind 0 0 –
2025-06-22 HailHarrisburg, Banner County 1.75 in hail 0 0 –
2025-06-22 HailHarrisburg, Banner County 2.00 in hail 0 0 $30K

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 Banner County, most deaths first
DateRecordCharacterKilledInjuredDamage
2011-12-29 High WindBanner County · forecast zone Banner The RAWS site 13 miles west-southwest of Harrisburg measured sustained winds of 40 mph or greater, with a peak gust of 76 mph at 29/1442L. The high winds were blamed for three traffic accidents on a two-mile stretch of State Highway 71 just south of Harrisburg. The Nebraska State patrol reported that a semi-truck and ... 66 kt wind 0 2 –
The costliest records in Banner County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
1997-04-04 BlizzardBanner County · forecast zone Banner 0 0 $9.2M
1997-06-02 Flash FloodCountywide, Banner County 0 0 $919K
2005-06-27 TornadoHarrisburg, Banner County F2 17 mi x 250 yd 0 0 $453K
2024-06-02 HailHarrisburg, Banner County 2.00 in hail 0 0 $94K
1996-05-30 TornadoHarrisburg, Banner County F1 1 mi x 100 yd 0 0 $56K
2017-06-12 TornadoHarrisburg, Banner County EF1 4.19 mi x 100 yd 0 0 $30K
2025-06-22 HailHarrisburg, Banner County 2.00 in hail 0 0 $30K
2001-08-06 Thunderstorm WindHarrisburg, Banner County 0 0 $25K

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: May 27, 1985 (tornado, Banner 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 Banner 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).

Banner County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Hail002631344019
Winter storms––––9143920
High wind and dust storms––––843729
Severe thunderstorm wind0103441015
Tornadoes21574480
Extreme cold––––0128

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

What time of year?

64% of its hail reports since 1974 fell in June and July. The two busiest months are in violet.

The values, month by month

Jan 25 · Feb 21 · Mar 27 · Apr 26 · May 38 · Jun 86 · Jul 52 · Aug 36 · Sep 13 · Oct 14 · Nov 20 · Dec 30 (records).

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

Federal disaster declarations for Banner County

FEMA's register lists 8 declarations that include Banner County: 6 major disasters, 2 emergencies and 0 fire management assistance declarations. Most were for severe storm (4) and biological (2).

Declarations including Banner County, newest first
DeclaredNumberTypeTitle
2024-05-24DR-4786Severe StormSevere Winter Storm 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
2017-08-01DR-4325Severe StormSevere Storms, Tornadoes, and Straight-Line Winds
2005-09-13EM-3245HurricaneHurricane Katrina Evacuees
2001-05-16DR-1373Severe StormSevere Winter Storms, Flooding and Tornadoes
1997-11-01DR-1190Severe StormSevere Snow Storms, Rain, and Strong Winds

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 Banner County

FEMA's National Risk Index rates Banner County Very Low overall, with an expected annual loss of $1.6 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.

National Risk Index ratings for Banner County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
DroughtRelatively Moderate$584K87 modeled event-days a year
HailRelatively Low$352K5.7 a year (modeled)
WildfireVery Low$40Konce in about 774 years (modeled)
Cold WaveVery Low$169K4.7 a year (modeled)
Ice StormVery Low$9Konce in about 22 years (modeled)
Winter WeatherVery Low$10K16 a year (modeled)
TornadoVery Low$54Konce in about 2 years (modeled)
LandslideVery Low$14once in about 5 years (modeled)

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

Counties that share a border with Banner County

  1. Laramie County, WY 5,081
  2. Scotts Bluff County 1,105
  3. Cheyenne County 1,087
  4. Goshen County, WY 959
  5. Kimball County 650
  6. Morrill County 609
  7. Banner County 388

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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