41
Recorded events
0
Direct deaths
0
Direct injuries
$510K
Property damage
Flood in Nemaha County, Nebraska: 41 recorded events between 2007 and 2024. The strongest on record measured 0. That places the county #317 nationally and #4 statewide for this hazard.
Decade by decade
Flood in Nemaha County, Nebraska: events per decade
Reporting practice changed over time — early decades are undercounted, not calmer.
The busiest decade for flood in Nemaha County is the 2010s, when 31 of the county's 41 recorded events were logged. Comparing decades is useful for spotting active periods, but the earliest years are thin because systematic reporting for this hazard began later.
Within the Nemaha County archive, flood makes up 11.5% of all recorded severe weather across 7 hazard types. Nationally the county sits at #317 for this hazard and #4 within Nebraska, putting it in the 88.9 percentile of all U.S. counties.
Seasonality
Events by month
Jun is the peak month for flood in Nemaha County with 11 recorded events, while Jan is the quietest. Seasonality here is a property of the archive as much as the climate: reports cluster where population and spotter networks are densest.
Most recent
Latest recorded events
| Date | Location | Magnitude | Damage |
|---|---|---|---|
| Jul 1, 2024 | JULIAN | 0 | $0 |
| Jun 25, 2024 | PERU | 0 | $10K |
| Mar 13, 2019 | PERU | 0 | $0 |
| May 27, 2016 | BROWNVILLE | 0 | $0 |
| May 27, 2016 | GLEN ROCK | 0 | $0 |
| May 1, 2016 | BROWNVILLE | 0 | $0 |
| Apr 30, 2016 | BROWNVILLE | 0 | $0 |
| Dec 14, 2015 | BROWNVILLE | 0 | $0 |
| Jun 13, 2015 | BROWNVILLE | 0 | $0 |
| May 8, 2015 | PERU | 0 | $0 |
Other hazards here
More from Nemaha County
- Hail 155
- Thunderstorm Wind 119
From the record
What the reports say
Written by National Weather Service staff at the time of the event · public domain
Heavy rain over much of eastern Nebraska and western Iowa during most of June caused a prolonged period of flooding along the Missouri River, especially downstream of Omaha through Rulo. The river near Brownville climbed above flood stage during the afternoon on June 11th and remained above flood stage into July. The river at Brownville crested at close to 43 feet during the evening of June 23rd, flood stage is 32 feet. This was the 2nd highest crest at Brownville second only to the flood of July 1993. An earlier crest of around 42 feet was recorded on 6/16/10. Besides considerable flooding of lowlands along the river, several roads were flooded including one that lead to the Cooper Nuclear power plant. Recreation areas also sustained flood damage.
Flooding along the Missouri River gradually worsened over Nemaha county during June as record releases from Gavins Point Dam and periodic heavy rains brought widespread flooding along the river. The river at Brownville started June around 39 feet, flood stage is 33 feet. The river gradually climbed to a record crest around 45 feet by the end of that month before falling as downstream levees were breached and widened by flooding. Moderate flooding persisted through July and into late August before the river fell even more due to decreased releases from upstream reservoirs. However, minor flooding persisted through September and into early October. At the peak of the flooding Highway 136 in Missouri, and the access road to a nuclear power plant were under water along with recreation areas and farmland along the river. The flooding of Highway 136 prompted the closure of the Brownville, Nebraska bridge over the Missouri River. Over 8,000 acres were covered in flood waters during the peak of the flooding in early summer.
Flooding along the Missouri River gradually worsened during June as record releases from Gavins Point Dam and periodic heavy rains brought widespread flooding along the river. The Missouri River at Brownville started June around 39 feet, flood stage is 33 feet. The river gradually climbed to a record crest around 45 feet by the end of the month before falling as downstream levees were breached and widened by flooding. However, significant flooding persisted into July. One man drowned early on June 26th when the boat he was fishing in capsized as it traveled from the Little Nemaha River, where it was launched, onto the flood waters of the Missouri River. Roads, including Highway 136 in Missouri, and the access road to a nuclear power plant, flooded as did recreation areas and farmland along the river. The flooding of Highway 136 prompted the closure of the Brownville, Nebraska bridge over the Missouri River. Over 8,000 acres were covered in flood waters at one point early in June and that number likely grew as the month progressed.
Quick answers
Frequently asked
How many flood events are on record in Nemaha County, Nebraska?
41 flood events are recorded in Nemaha County between 2007 and 2024, causing 0 direct deaths.
What is the strongest flood recorded in Nemaha County?
The strongest flood on record in Nemaha County measured 0.
Where does the flood data for Nemaha County come from?
All events come from the NOAA/NCEI Storm Events Database, the federal public-domain archive of severe weather reports. Dates are UTC, damage is as reported and not inflation-adjusted, and the most recent entries may still be revised.
Cite this page
“Flood in Nemaha County, Nebraska.” Severe Weather History. severeweatherhistory.com/county/nebraska/nemaha-county/flood/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.