McPherson County, Nebraska

County storm and disaster record · FIPS 31117 · population 399 · 859 sq mi

NOAA's Storm Events Database holds 427 records for McPherson County, Nebraska from 1950 through June 30, 2026, on 326 days; the most frequent are hail reports (209 records). The most damaging was the March 18, 2012 tornado ($129,000 in 2025 dollars). FEMA has issued 10 declarations naming the county since 2001, 8 of them for natural hazards; the latest for a natural hazard was “Severe Storms, Straight-Line Winds, Tornadoes, and Flooding” on September 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
427on 326 days, 1950 to June 30, 2026
Deaths recorded
01 injuries
Damage, 2025 dollars
$4.5Mas filed (scale steps before 1993)
Tornadoes
14strongest EF1
FEMA declarations
10latest 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 McPherson County most?

The most frequent records are hail reports: 209 since 1974. 55% 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.

McPherson County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Hail 209 141 1974-2026 0 0 $397K 76 of 93
Drought 58 55 2012-2026 0 0 $3.3M 39 of 93
Winter storms 58 58 1996-2023 0 0 $47K 78 of 93
Severe thunderstorm wind 37 32 1977-2026 0 0 $140K 91 of 93
High wind and dust storms 31 31 1996-2026 0 1 $54K 72 of 93
Tornadoes 14 12 1977-2025 0 0 $406K 86 of 93
Extreme cold 12 12 2008-2025 0 0 – 76 of 93
Fog, smoke and funnel clouds 3 2 2009-2018 0 0 – 63 of 93
Wildfires 2 2 2012-2015 0 0 $64K 19 of 93
Floods 1 1 2010-2010 0 0 $122K 93 of 93
Heavy rain 1 1 2011-2011 0 0 – 69 of 93
Lightning 1 1 2012-2012 0 0 $64K 63 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 McPherson County had?

NOAA records 14 tornadoes in McPherson County from 1977 to 2025, the strongest rated EF1, 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 15 tornadoes whose track touched McPherson County since 1950 (NOAA's county records number 14: 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 McPherson County, whole tracks
DateTornadoRatingPathKilled
2024-06-25 20:47, as SPC files itUnnamedEF340.01 mi0
1977-07-10 19:00, as SPC files itUnnamedF37.8 mi0

Map of the strongest tornado tracks in Nebraska.

Every tornado record filed for McPherson County (14)
Every tornado recorded in McPherson County, newest first
DatePlaceCharacterKilledInjuredDamage
2025-08-03 Tryon, McPherson County EFU 0.01 mi x 10 yd 0 0 –
2024-06-25 Tryon, McPherson County EF1 14.36 mi x 500 yd 0 0 –
2018-06-17 Tryon, McPherson County EF1 2.13 mi x 195 yd 0 0 $71K
2016-07-06 Tryon, McPherson County EF0 0.5 mi x 20 yd 0 0 –
2016-07-06 Tryon, McPherson County EF0 0.2 mi x 100 yd 0 0 –
2012-03-18 Ringgold, McPherson County EF0 5.28 mi x 20 yd 0 0 $129K
2005-06-06 Tryon, McPherson County F0 0.1 mi x 25 yd 0 0 –
2005-06-04 Tryon, McPherson County F0 0.1 mi x 25 yd 0 0 –
2005-06-04 Tryon, McPherson County F0 0.1 mi x 25 yd 0 0 –
2004-05-22 Tryon, McPherson County F0 0.2 mi x 20 yd 0 0 –
2003-07-08 Tryon, McPherson County F0 1.5 mi x 40 yd 0 0 $80K
2001-06-09 Tryon, McPherson County F0 5 mi x 880 yd 0 0 $5K
1991-06-17 McPherson County F0 0.1 mi x 23 yd 0 0 –
1977-07-10 McPherson County 0 0 $25K 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 McPherson County?

The most recent record with damage, injuries or deaths is the June 17, 2018 tornado ($71,000 in damage in 2025 dollars).

A rental house and a tree line were damaged by the tornado. The tornado continued to the northeast where it hit another homestead where windows were shattered and a door was blown in on a residence. A full irrigation pivot was also flipped at this location.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 756304)
The 12 most recent records kept for McPherson County
DateRecordCharacterKilledInjuredDamage
2026-06-30 Thunderstorm WindTryon, McPherson County 60 kt wind 0 0 –
2026-06-09 HailTryon, McPherson County 2.75 in hail 0 0 –
2026-06-09 HailTryon, McPherson County 1.00 in hail 0 0 –
2026-06-01 DroughtMcPherson County · forecast zone McPherson 0 0 –
2026-05-01 DroughtMcPherson County · forecast zone McPherson 0 0 –
2026-04-01 DroughtMcPherson County · forecast zone McPherson 0 0 –
2026-03-15 High WindMcPherson County · forecast zone McPherson 55 kt wind 0 0 –
2026-03-01 DroughtMcPherson County · forecast zone McPherson 0 0 –
2025-12-17 High WindMcPherson County · forecast zone McPherson 67 kt wind 0 0 –
2025-11-25 High WindMcPherson County · forecast zone McPherson 52 kt wind 0 0 –
2025-08-03 TornadoTryon, McPherson County EFU 0.01 mi x 10 yd 0 0 –
2025-07-19 HailTryon, McPherson County 3.00 in hail 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 McPherson County, most deaths first
DateRecordCharacterKilledInjuredDamage
2006-04-19 High WindMcPherson County · forecast zone McPherson An intense low pressure system that caused blizzard conditions in western South Dakota brought high winds to western and north central Nebraska. The winds were sustained from 40 to 45 mph with most gusts around 60 mph. An automated weather observing system near Rushville in northwest Sheridan County reported a gust to ... 50 kt wind 0 1 $18K
The costliest records in McPherson County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2012-03-18 TornadoRinggold, McPherson County EF0 5.28 mi x 20 yd 0 0 $129K
2003-07-08 TornadoTryon, McPherson County F0 1.5 mi x 40 yd 0 0 $80K
2018-06-17 TornadoTryon, McPherson County EF1 2.13 mi x 195 yd 0 0 $71K
2006-06-15 HailTryon, McPherson County 2.50 in hail 0 0 $22K
2001-06-09 TornadoTryon, McPherson County F0 5 mi x 880 yd 0 0 $5K
2008-06-05 HailRinggold, McPherson County 2.00 in hail 0 0 $685

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 $25K, in the dollars of the day) holds: July 10, 1977 (tornado, McPherson 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 McPherson 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).

McPherson County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Hail005448884618
Drought––––002830
Winter storms––––1021225
Severe thunderstorm wind001318195
High wind and dust storms––––211810
Tornadoes00101642

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

What time of year?

55% of its hail reports since 1974 fell in June and July. The two busiest months are in violet.

The values, month by month

Jan 19 · Feb 21 · Mar 24 · Apr 39 · May 57 · Jun 86 · Jul 79 · Aug 34 · Sep 18 · Oct 17 · Nov 14 · Dec 19 (records).

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

Federal disaster declarations for McPherson County

FEMA's register lists 10 declarations that include McPherson County: 8 major disasters, 2 emergencies and 0 fire management assistance declarations. Most were for severe storm (7) and biological (2).

Declarations including McPherson County, newest first
DeclaredNumberTypeTitle
2024-09-24DR-4822Severe StormSevere Storms, Straight-Line Winds, Tornadoes, and Flooding
2020-04-04DR-4521BiologicalCovid-19 Pandemic
2020-03-13EM-3483BiologicalCovid-19
2010-07-15DR-1924Severe StormSevere Storms and Flooding
2008-06-20DR-1770Severe StormSevere Storms, Tornadoes, and Flooding
2007-08-29DR-1721Severe StormSevere Storms and Flooding
2006-01-26DR-1627Severe StormSevere Winter Storm
2005-09-13EM-3245HurricaneHurricane Katrina Evacuees
2003-07-21DR-1480Severe StormSevere Storms and Tornadoes
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 McPherson County

FEMA's National Risk Index rates McPherson County Very Low overall, with an expected annual loss of $526,000. 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 McPherson County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
DroughtRelatively Low$115K57 modeled event-days a year
WildfireVery Low$35Konce in about 674 years (modeled)
HailVery Low$128K6.3 a year (modeled)
Winter WeatherVery Low$8K16 a year (modeled)
LandslideVery Low$19about once a year (modeled)
TornadoVery Low$33Konce in about 3 years (modeled)
Cold WaveVery Low$24K5.1 a year (modeled)
Strong WindVery Low$31K2.1 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 McPherson County

  1. Lincoln County 2,085
  2. Keith County 968
  3. Hooker County 470
  4. Logan County 457
  5. Thomas County 429
  6. McPherson County 427
  7. 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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