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Flood in Morrill County, Nebraska
25 floods and flash floods events in the NCEI Storm Events record, 1950 to 2026. Event types counted: Flood, Flash Flood, Coastal Flood, Lakeshore Flood.
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. Storm records through 30 Jun 2026.
Morrill County, Nebraska, has 25 flood events in the NCEI record since 1950, with at least one in 10 different years.
June is the busiest month, with 13 of the recorded events. The last 20 years account for 24 events against 1 in the 20 years before, a change that reflects reporting practice as much as weather.
The county holds 1.1% of the 2,363 flood events recorded in Nebraska; its 1.8 per 100 square miles compares with 3.1 statewide.
Compared with Nebraska
| Measure | Morrill County | Nebraska | US |
|---|---|---|---|
| Flood events since 1950 | 25 | 2,363 | 183,559 |
| Per 100 square miles | 1.8 | 3.1 | 5.2 |
| Per 10,000 residents | 54.7 | 12.0 | 5.5 |
| Deaths recorded | 0 | 13 | 2,961 |
| Busiest month | June | June | June |
By year
Seasonality
0Feb
0Mar
0Apr
0May
1Jun
13Jul
10Aug
1Sep
0Oct
0Nov
0Dec
0
Recorded events
All 25 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.
| Date | Event type | Magnitude | Property damage | Crop damage | Deaths | Injuries | Geography |
|---|---|---|---|---|---|---|---|
| 26 Jun 2026 | Flash Flood | — | $1K | $1K | — | — | County |
| 26 Jun 2026 | Flash Flood | — | $1K | $1K | — | — | County |
| 14 Jun 2024 | Flash Flood | — | — | — | — | — | County |
| 8 Jul 2023 | Flash Flood | — | — | — | — | — | County |
| 8 Jul 2023 | Flash Flood | — | — | — | — | — | County |
| 18 Jul 2018 | Flood | — | — | — | — | — | County |
| 18 Aug 2016 | Flash Flood | — | — | — | — | — | County |
| 22 Jul 2016 | Flash Flood | — | — | — | — | — | County |
| 26 Jul 2015 | Flash Flood | — | — | — | — | — | County |
| 15 May 2015 | Flood | — | — | — | — | — | County |
| 16 Jun 2011 | Flash Flood | — | — | — | — | — | County |
| 4 Jul 2010 | Flash Flood | — | — | — | — | — | County |
| 3 Jul 2010 | Flash Flood | — | — | — | — | — | County |
| 3 Jul 2010 | Flash Flood | — | — | — | — | — | County |
| 3 Jul 2010 | Flash Flood | — | $10K | — | — | — | County |
| 3 Jul 2010 | Flash Flood | — | — | — | — | — | County |
| 11 Jun 2010 | Flash Flood | — | — | — | — | — | County |
| 9 Jun 2010 | Flash Flood | — | $1K | — | — | — | County |
| 9 Jun 2010 | Flash Flood | — | $1K | — | — | — | County |
| 9 Jun 2010 | Flash Flood | — | $5K | — | — | — | County |
| 9 Jun 2010 | Flash Flood | — | $5K | — | — | — | County |
| 9 Jun 2010 | Flash Flood | — | $2K | — | — | — | County |
| 14 Jun 2009 | Flash Flood | — | — | — | — | — | County |
| 10 Jun 2009 | Flash Flood | — | $10K | — | — | — | County |
| 2 Jun 1997 | Flash Flood | — | $500K | $250K | — | — | County |
Questions and answers
How many flood events has Morrill County had?
25 events in the NCEI Storm Events record between 1950 and 2026. Reporting of floods and flash floods became far more complete after 1996, so early decades undercount.
When was the last recorded flood event in Morrill County?
26 Jun 2026 (Flash Flood). Records reach NCEI about 120 days after the month ends.
What was the most damaging flood event recorded in Morrill County?
The flash flood of 2 Jun 1997, with property damage estimated by NCEI at $500K and crop damage at $250K.
How does Morrill County compare with Nebraska for flood?
1.8 events per 100 square miles against 3.1 statewide; the county holds 25 of the state's 2,363 recorded events.
Provenance
NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026, public domain. County-recorded events plus zone-recorded events whose forecast zone is named for the county (marked "Forecast zone"). Population and area from the US Census Bureau (2021). Built 1 Oct 2026. See the methodology, the Flood hub and the county page.