Merrick County, NE
FEMA National Risk Index scores, disaster declarations & hazard data
Merrick County has experienced 15 federally declared disasters since 1967, most recently Covid-19 in 2020. Its overall natural hazard risk is rated Relatively Low — lower risk than most US counties.
Merrick County's highest-rated hazards are hail, drought, and strong wind, with its top risk rated "Relatively High" by FEMA's National Risk Index. Recorded storm events have decreased 30% over the past five years compared to the prior five-year period. Community vulnerability is relatively low (19th percentile nationally), indicating stronger recovery capacity than most US counties.
Past disasters & FEMA designations
A federal disaster declaration officially designates a county for FEMA disaster assistance. Merrick County has been designated in 15 declarations since 1967, covering 7 disaster types including flood (5), severe storm (4), biological (2).
| Year | Type | Event name |
|---|---|---|
| 2020 | Biological | Covid-19 Pandemic |
| 2020 | Biological | Covid-19 |
| 2019 | Flood | Severe Winter Storm, Straight-Line Winds, And Flooding |
| 2018 | Snowstorm | Severe Winter Storm And Straight-Line Winds |
| 2010 | Severe Storm | Severe Winter Storms And Snowstorm |
| 2008 | Severe Storm | Severe Storms, Tornadoes, And Flooding |
| 2007 | Severe Storm | Severe Winter Storms |
| 2005 | Severe Storm | Severe Storms And Flooding |
| 2005 | Hurricane | Hurricane Katrina Evacuees |
| 1993 | Flood | Severe Storms And Flooding |
Showing the 10 most recent of 15 total declarations since 1967.
Source: FEMA OpenFEMA Disaster Declarations Summaries. A single disaster can produce more than one record per county. Data current through September 2026.
Risk by hazard type
| Hazard | Risk rating | Risk score | Recorded events | Deaths | Prop. damage |
|---|---|---|---|---|---|
| Wildfire | Very Low | 50.1 | 0 | 0 | — |
| Inland Flooding | Relatively Low | 37.2 | 4 | 0 | $2.4M |
| Coastal Flooding | Not Applicable | — | 0 | 0 | — |
| Earthquake | Very Low | 15.3 | — | — | — |
| Heat Wave | Very Low | 12.9 | 1 | 0 | — |
| Tornado | Relatively Low | 51.5 | 4 | 0 | $875K |
| Hurricane | Not Applicable | — | 0 | 0 | — |
| Hail | Relatively High | 96.9 | 25 | 0 | $1.2M |
| Strong Wind | Relatively Moderate | 80.5 | 0 | 0 | — |
| Winter Weather | Relatively Low | 59.7 | 0 | 0 | — |
| Ice Storm | Relatively Moderate | 68.1 | — | — | — |
| Cold Wave | Very Low | 10.3 | — | — | — |
| Lightning | Very Low | 13.4 | 0 | 0 | — |
| Drought | Relatively High | 91.8 | 0 | 0 | — |
| Landslide | Very Low | 1.8 | 0 | 0 | — |
| Avalanche | Not Applicable | — | — | — | — |
| Tsunami | Not Applicable | — | — | — | — |
| Volcanic Activity | Not Applicable | — | — | — | — |
Scores are 0–100 percentiles relative to all US counties — higher means more exposed, not that a disaster is likely this year. Event counts: NOAA Storm Events 2016–2026; earthquake counts from USGS ComCat (M3.0+, 1996–2026). See the methodology page for details.
Community vulnerability
Merrick County ranks in the 19th percentile (Very low) for community vulnerability — a measure of how hard disaster impacts tend to hit residents. Higher vulnerability means more displacement, worse health outcomes, and slower recovery after a disaster.
| SVI theme | Percentile | Vulnerability level |
|---|---|---|
| Overall | 19th | Very low |
| Socioeconomic status | 24th | Very low |
| Household characteristics | 60th | Moderate |
| Racial & ethnic minority status | 24th | Very low |
| Housing type & transportation | 10th | Very low |
Source: CDC/ATSDR Social Vulnerability Index 2022. Percentiles compare counties nationally — higher means more vulnerable relative to other counties. See CDC SVI for full methodology.
Future risk outlook
| Wildfire metric | National percentile | Level |
|---|---|---|
| Burn probability | 42nd | Relatively Moderate |
| Risk to homes | 51st | Relatively Moderate |
| Buildings in direct exposure zone | 38.7% | — |
NOAA tracked 34 weather events in this county over 2016–2025: 20 in 2016–20 vs 14 in 2021–25 (-30% — frequency decreasing).
Wildfire: USDA Forest Service Wildfire Risk to Communities (RDS-2020-0016-2) — modeled values, not annual forecasts. See wildfirerisk.org. Inland flood and heat projections pending data availability; coastal sea-level projections are available for select coastal counties below — see the data page.
Nearby counties
Frequently asked questions
What natural hazards pose the greatest risk in Merrick County?
According to the FEMA National Risk Index, the highest-risk hazards in Merrick County, Nebraska are hail, drought, and strong wind. The county's overall natural hazard risk is rated Relatively Low — lower risk than most US counties.
Has Merrick County received federal disaster declarations?
Yes. Merrick County has received 15 federal disaster declarations since 1967, including declarations in 2020. The most common disaster type on record is flood (5 declarations).
Has Merrick County had any FEMA disaster declarations in 2024, 2025, or 2026?
No federal disaster declarations have been recorded for Merrick County since the start of 2024. Its most recent declaration on record is Covid-19 in 2020.
How does Merrick County's natural hazard risk compare to nearby counties?
Among neighboring counties, Hall County, NE has the highest overall natural hazard risk (Relatively Low) and Nance County, NE has the lowest (Very Low). Merrick County is rated Relatively Low overall.
How is Merrick County's composite disaster risk index calculated?
Merrick County's composite disaster risk index — officially FEMA's National Risk Index (NRI) — scores every US county on a 0–100 percentile scale across 18 natural hazard types, factoring in expected annual loss, social vulnerability, and community resilience. Merrick County's composite score of 43 means its overall natural hazard risk is higher than 43% of US counties.