County Hazards

States › Nebraska › Merrick County

Merrick County, Nebraska

Recorded hazard history: storm events since 1950, federal disaster declarations since 1953, flood insurance claims since 1978, and FEMA's risk index.

FIPS 31121 · 7,665 residents (2021) · 487 sq mi · dominant hazard Hail

Hail · 194Tornado · 25Flood · 18Wind · 158Winter · 107
1955-07-12: Hail1956-07-04: Hail1957-06-15: Hail1958-07-08: Hail1958-07-08: Hail1958-07-08: Hail1958-07-08: Hail1959-08-28: Hail1959-05-28: Hail1959-06-27: Hail1961-05-13: Hail1961-07-18: Hail1963-06-14: Hail1965-05-07: Hail1965-05-07: Hail1967-06-08: Hail1967-06-08: Hail1967-06-08: Hail1968-07-29: Hail1971-07-27: Hail1973-06-17: Hail1973-07-09: Hail1974-06-05: Hail1974-08-17: Hail1974-05-27: Hail1975-07-19: Hail1975-06-02: Hail1975-06-02: Hail1976-05-27: Hail1976-05-27: Hail1976-05-27: Hail1978-04-07: Hail1979-07-15: Hail1980-06-07: Hail1980-06-14: Hail1980-06-03: Hail1982-07-13: Hail1982-07-13: Hail1982-05-10: Hail1982-09-29: Hail1984-06-11: Hail1985-08-23: Hail1986-07-24: Hail1986-06-29: Hail1986-09-22: Hail1986-09-22: Hail1987-05-30: Hail1991-06-13: Hail1991-06-13: Hail1992-06-15: Hail1992-08-13: Hail1996-07-29: Hail1997-08-03: Hail1997-07-07: Hail1997-06-20: Hail1997-09-08: Hail1997-09-08: Hail1998-05-11: Hail1998-05-11: Hail1998-05-11: Hail1998-05-23: Hail1998-05-23: Hail1998-06-13: Hail2000-10-29: Hail2000-06-12: Hail2001-05-09: Hail2001-05-09: Hail2001-05-09: Hail2001-10-09: Hail2001-10-09: Hail2001-10-09: Hail2002-05-26: Hail2002-05-05: Hail2002-06-10: Hail2002-05-05: Hail2002-05-05: Hail2002-08-16: Hail2002-08-16: Hail2002-06-12: Hail2003-07-20: Hail2003-07-20: Hail2003-07-20: Hail2003-04-30: Hail2003-04-30: Hail2003-05-04: Hail2003-05-04: Hail2003-05-04: Hail2003-05-04: Hail2003-06-09: Hail2003-05-04: Hail2003-06-22: Hail2003-06-09: Hail2003-05-04: Hail2003-05-04: Hail2003-05-13: Hail2003-05-13: Hail2004-05-29: Hail2004-05-29: Hail2005-04-10: Hail2005-04-21: Hail2005-04-21: Hail2005-05-07: Hail2005-06-27: Hail2005-06-27: Hail2005-05-17: Hail2005-05-10: Hail2005-05-10: Hail2005-08-28: Hail2006-04-15: Hail2006-04-06: Hail2006-04-15: Hail2006-05-23: Hail2006-06-10: Hail1951-04-30: Tornado1959-05-04: Tornado1968-06-09: Tornado1974-08-17: Tornado1982-05-10: Tornado1990-06-12: Tornado1990-03-13: Tornado1990-03-13: Tornado1991-05-28: Tornado1992-01-07: Tornado1992-01-07: Tornado1992-01-07: Tornado1994-04-25: Tornado1999-04-08: Tornado1999-05-02: Tornado2000-10-29: Tornado2001-05-09: Tornado2001-10-09: Tornado2001-10-09: Tornado2001-10-09: Tornado2011-06-14: Tornado2020-07-08: Tornado2022-07-03: Tornado2023-06-02: Tornado2024-05-23: Tornado2005-05-11: Flood2007-05-29: Flood2007-06-13: Flood2008-06-07: Flood2008-06-04: Flood2008-05-29: Flood2011-02-27: Flood2011-03-01: Flood2011-05-12: Flood2011-05-20: Flood2011-01-10: Flood2013-09-28: Flood2015-06-04: Flood2019-03-17: Flood2019-03-13: Flood2019-05-27: Flood2024-06-21: Flood1956-06-25: Wind1957-07-08: Wind1957-07-13: Wind1957-08-02: Wind1957-06-15: Wind1959-05-01: Wind1959-06-27: Wind1960-07-11: Wind1960-08-05: Wind1961-05-31: Wind1961-07-18: Wind1961-07-27: Wind1963-05-11: Wind1963-05-14: Wind1964-07-07: Wind1964-07-07: Wind1964-08-10: Wind1964-04-20: Wind1964-05-23: Wind1967-06-14: Wind1968-07-29: Wind1968-08-07: Wind1968-07-16: Wind1968-03-26: Wind1968-05-06: Wind1969-07-16: Wind1969-06-22: Wind1970-07-18: Wind1970-05-30: Wind1970-09-25: Wind1971-06-04: Wind1972-07-10: Wind1972-05-26: Wind1973-07-01: Wind1973-04-19: Wind1973-09-02: Wind1973-10-09: Wind1974-06-05: Wind1974-08-17: Wind1974-08-17: Wind1974-08-17: Wind1974-07-27: Wind1975-06-18: Wind1978-05-27: Wind1978-08-14: Wind1979-06-19: Wind1979-06-21: Wind1980-06-03: Wind1981-06-23: Wind1982-05-10: Wind1982-09-29: Wind1984-06-05: Wind1984-05-21: Wind1986-04-26: Wind1986-07-24: Wind1986-07-11: Wind1986-07-12: Wind1986-07-24: Wind1989-06-02: Wind1990-06-12: Wind1991-04-11: Wind1992-07-22: Wind1998-08-21: Wind1999-08-17: Wind1999-06-27: Wind1999-04-08: Wind1999-06-22: Wind1999-08-15: Wind1999-06-27: Wind2000-05-29: Wind2000-05-29: Wind2001-07-22: Wind2002-05-26: Wind2003-07-05: Wind2003-06-09: Wind2004-05-05: Wind2004-07-08: Wind2005-05-10: Wind2005-05-12: Wind2006-04-06: Wind2006-04-06: Wind2006-06-24: Wind2007-04-02: Wind2007-08-12: Wind2008-06-21: Wind2008-07-15: Wind2011-06-20: Wind2011-06-20: Wind2011-06-19: Wind2011-07-10: Wind2011-07-15: Wind2011-08-12: Wind2011-07-15: Wind2015-06-10: Wind2015-07-24: Wind2015-07-31: Wind2015-08-27: Wind2016-05-10: Wind
Merrick County within Nebraska. Dots: HailTornadoFloodWind event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. NCEI storm records through 30 Jun 2026; OpenFEMA declarations refreshed 1 Oct 2026; NFIP claims as of 8 Sep 2026.

Between 1950 and 2026, NCEI recorded 574 storm events in Merrick County, Nebraska, led by hail.

That is 117.8 events per 100 square miles, above the Nebraska figure of 83.3, and 748.9 per 10,000 residents against 325.9 statewide.

2 events fall in the 12 months to 30 Jun 2026. NCEI attributes 2 deaths and 0 injuries to events in the county, with property damage estimated at $28M and crop damage at $138M.

FEMA has designated the county in 15 federal disaster declarations since 1953; the most recent is Covid-19 Pandemic (major disaster, 4 Apr 2020).

National Flood Insurance Program policyholders in the county filed 16 claims since 1978, of which 9 were paid, totalling $19K (about $2K per paid claim). FEMA counts 54 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Low" and its expected annual loss as "Very Low" ($14M a year across 18 hazards).

2events, last 12 monthsto 30 Jun 2026
574events since 19502 deaths, 0 injuries recorded
15disaster declarationslast 4 Apr 2020
16NFIP flood claims$19K paid

Compared with Nebraska and the United States

MeasureMerrick CountyNebraskaUS
Recorded events since 195057464,0021,977,440
Events per 100 square miles117.883.356.0
Events per 10,000 residents748.9325.959.6
Events in the last 12 months21,59062,008
Deaths recorded by NCEI218226,435
Property damage (NCEI estimates)$28M$5.1B$575B
NFIP claims per 1,000 residents2.13.18.1
Average paid NFIP claim$2K$22K$43K
Claims per 100 policies in force, last 10 years1.923.816.1

County-recorded events plus zone-recorded events whose forecast zone is named for the county. State and US rows include events recorded only by forecast zone. Rates use 2021 Census population and land area.

Events by decade

Hail: 10Tornado: 2Wind: 7
Hail: 9Tornado: 1Wind: 20
Hail: 15Tornado: 1Wind: 20
Hail: 14Tornado: 1Wind: 12
Hail: 22Tornado: 10Wind: 19Winter: 16Cold: 4Lightning: 1
Hail: 65Tornado: 5Flood: 7Wind: 27Winter: 30Cold: 3Drought: 2Lightning: 1Other: 2
Hail: 46Tornado: 1Flood: 10Wind: 23Winter: 34Heat: 1Cold: 1Drought: 13Other: 7
Hail: 13Tornado: 4Flood: 1Wind: 30Winter: 27Heat: 1Cold: 4Drought: 32
191950s301960s361970s271980s721990s1422000s1362010s1122020s
Recorded events in Merrick County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 297 events in the 20 years to 2025 against 174 in the 20 years before. Reporting practice changed in 1996 and again with automated reports in the 2000s, so decade totals measure the record as much as the weather.

Events by type

Hail194
Wind158
Winter107
Drought47
Tornado25
Flood18
Cold12
Other9
Heat2
Lightning2
HazardEventsDeathsShare of state's events
■ Hail194—0.8%detail
■ Wind158—0.9%detail
■ Winter10721.3%detail
■ Drought47—1.4%
■ Tornado25—0.7%detail
■ Flood18—0.8%detail
■ Cold12—0.5%
■ Other9—0.8%
■ Heat2—0.3%
■ Lightning2—1.0%

Hazard pages exist for hail, tornado, flood, wind and winter where the county has at least 10 recorded events. "Other" covers heavy rain, debris flow, dust, funnel clouds and similar reports.

Largest recorded events

DateEvent typeGroupMagnitudeProperty damageCrop damageDeathsInjuriesGeography
8 Dec 2011Winter WeatherWinter———2—Forecast zone
23 Jul 1994HailHail1.75 in—$50M——County
1 Dec 2002DroughtDrought——$20M——Forecast zone
1 Sep 2000DroughtDrought——$10M——Forecast zone
7 Jun 2024Thunderstorm WindWind75 mph$1.0M$5.0M——County
1 Jul 1994HailHail1.75 in—$5.0M——County
1 Oct 2012DroughtDrought——$5.0M——Forecast zone
27 Aug 2015Thunderstorm WindWind70 mph$100K$4.0M——County
29 Dec 2006Ice StormWinter—$4.0M———Forecast zone
6 Aug 2018HailHail1.75 in—$4.0M——County
11 May 2005Flash FloodFlood—$3.0M$500K——County
21 Jun 2024Flash FloodFlood—$300K$3.0M——County
2 Jun 2023Thunderstorm WindWind81 mph$250K$3.0M——County
3 Jun 2014HailHail1.75 in$50K$3.0M——County
13 Mar 1990TornadoTornadoF3$2.5M———County
13 Mar 1990TornadoTornadoF2$2.5M———County
20 Aug 2007HailHail2.75 in$250K$2.0M——County
7 Jul 2014HailHail1.75 in$50K$2.0M——County
8 Sep 1997HailHail0.75 in$30K$2.0M——County
13 Mar 2019FloodFlood—$2.0M———County

Ranked by deaths, then injuries, then NCEI's damage estimate. Deaths and injuries are NCEI counts (direct plus indirect); no personal details are recorded here.

Federal disaster declarations

DeclaredNumberTypeIncidentTitlePrograms
4 Apr 2020DR-4521Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3483EmergencyBiologicalCovid-19Public assistance
21 Mar 2019DR-4420Major disasterFloodSevere Winter Storm, Straight-Line Winds, And FloodingPublic assistance
29 Jun 2018DR-4375Major disasterSnowstormSevere Winter Storm And Straight-Line WindsPublic assistance
25 Feb 2010DR-1878Major disasterSevere StormSevere Winter Storms And SnowstormPublic assistance
20 Jun 2008DR-1770Major disasterSevere StormSevere Storms, Tornadoes, And FloodingPublic assistance
7 Jan 2007DR-1674Major disasterSevere StormSevere Winter StormsPublic assistance
13 Sep 2005EM-3245EmergencyHurricaneHurricane Katrina EvacueesPublic assistance
23 Jun 2005DR-1590Major disasterSevere StormSevere Storms And FloodingPublic assistance
19 Jul 1993DR-998Major disasterFloodSevere Storms And FloodingIndividual assistance, Public assistance
2 Apr 1993DR-983Major disasterFloodIce Jams & FloodingPublic assistance
4 Jun 1980DR-625Major disasterTornadoSevere Storms & TornadoesPublic assistance
24 Mar 1978DR-552Major disasterFloodStorms, Ice Jams, Snowmelt & FloodingIndividual assistance, Public assistance
8 Apr 1976DR-500Major disasterSevere Ice StormIce Storms & High WindsPublic assistance
18 Jul 1967DR-228Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance

Declarations in which FEMA designated this county, from the OpenFEMA Disaster Declarations Summaries (v2). DR: major disaster; EM: emergency; FM: fire management assistance. Programs show whether individual or public assistance was made available.

Flood insurance claims

197820022026
NFIP claims by year of loss in Merrick County, 1978 to 2026 (hover for the amount paid).
Claims since 197816
Paid claims9
Total paid$19K
Average paid claim$2K
Repetitive-loss properties0
Residential policies in force541.0% of 5,417 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202510$0—
201610$0—
200843$15,042$5,014
200510$0—
199910$0—
199311$1,884$1,884
198310$0—
198255$2,066$413
197810$0—

OpenFEMA NFIP claims (v3, as of 8 Sep 2026), aggregated by year of loss; amounts are building, contents and increased-cost-of-compliance payments as recorded. Repetitive-loss counts from the NFIP Multiple Loss Properties file (2 Aug 2026); policies in force from the NFIP Residential Penetration Rates file (3 Aug 2026).

National Risk Index

Overall riskRelatively Lowscore 42.9 of 100
Expected annual loss$14MVery Low
Social vulnerabilityRelatively Low
Community resilienceRelatively High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Low$4,677,920
HailRelatively High$4,364,248
DroughtRelatively High$2,061,254
Strong windRelatively Moderate$1,430,248
TornadoRelatively Low$1,400,459
Ice stormRelatively Moderate$213,420
Winter weatherRelatively Low$95,668
Cold waveVery Low$85,836
WildfireVery Low$50,898
LightningVery Low$49,887
Heat waveVery Low$30,403
EarthquakeVery Low$18,157
LandslideVery Low$2

FEMA National Risk Index, December 2025 release. Ratings are FEMA's relative comparison of counties; expected annual loss is FEMA's modelled estimate of average yearly building, population and agriculture loss. See how to read the NRI.

Hurricane and tropical storm passes

No HURDAT2 track at tropical-storm strength passes within 100 miles of the county's centre point (through the 2025 season).

ZIP codes with flood claims

ZIP codes whose NFIP claims carry this county's code, with the number of claims. Five or more claims are needed for a ZIP page to be indexed.

Questions and answers

How often does it hail in Merrick County, NE?

NCEI records 194 hail events in Merrick County since 1950, in 55 different years; that is about 2.5 recorded events a year. 64 reports were golf-ball size (1.75 in) or larger.

Has Merrick County had a tornado?

Yes. NCEI records 25 tornadoes in Merrick County since 1950, 4 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Merrick County?

4 Apr 2020: Covid-19 Pandemic, a major disaster declaration for biological. The county appears in 15 declarations since 1953.

How many flood insurance claims have been filed in Merrick County, and how much was paid?

16 NFIP claims since 1978, 9 of them paid, for $19K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Merrick County in the National Risk Index's high-risk band?

FEMA's National Risk Index (December 2025) rates the county "Relatively Low" for overall risk, "Very Low" for expected annual loss, "Relatively Low" for social vulnerability and "Relatively High" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Merrick County compare with the rest of Nebraska?

117.8 recorded events per 100 square miles against 83.3 statewide, and 2.1 NFIP claims per 1,000 residents against 3.1. The comparison table on this page shows each measure beside the state and national figures.

Provenance

Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026 (public domain). Declarations: OpenFEMA DisasterDeclarationsSummaries v2, refreshed 1 Oct 2026. Flood claims: OpenFEMA NfipClaims v3 as of 8 Sep 2026; NfipMultipleLossProperties v1 (2 Aug 2026); NfipResidentialPenetrationRates v1 (3 Aug 2026). Risk index: FEMA National Risk Index, December 2025. Hurricane tracks: NHC HURDAT2 through 2025. Population and area: US Census Bureau, 2021 vintage. Built 1 Oct 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.