44
Recorded events
0
Direct deaths
0
Direct injuries
$16.9M
Property damage
Flood in Cass County, Nebraska: 44 recorded events between 2007 and 2024. The strongest on record measured 0. That places the county #290 nationally and #2 statewide for this hazard.
Decade by decade
Flood in Cass County, Nebraska: events per decade
Reporting practice changed over time — early decades are undercounted, not calmer.
The busiest decade for flood in Cass County is the 2010s, when 29 of the county's 44 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 Cass County archive, flood makes up 7.7% of all recorded severe weather across 8 hazard types. Nationally the county sits at #290 for this hazard and #2 within Nebraska, putting it in the 90.0 percentile of all U.S. counties.
Seasonality
Events by month
Jun is the peak month for flood in Cass County with 15 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 | PLATTSMOUTH | 0 | $0 |
| Jun 24, 2024 | PLATTSMOUTH | 0 | $75K |
| Mar 15, 2019 | OREAPOLIS | 0 | $0 |
| Mar 14, 2019 | SOUTH BEND | 0 | $0 |
| Mar 14, 2019 | PLATTSMOUTH | 0 | $0 |
| Mar 13, 2019 | OREAPOLIS | 0 | $15.0M |
| Mar 13, 2019 | OREAPOLIS | 0 | $0 |
| Sep 4, 2018 | GREENWOOD | 0 | $0 |
| Sep 4, 2018 | WEEPING WATER | 0 | $0 |
| Sep 4, 2018 | MURDOCK | 0 | $0 |
Other hazards here
More from Cass County
- Hail 253
- Thunderstorm Wind 186
- Tornado 47
From the record
What the reports say
Written by National Weather Service staff at the time of the event · public domain
This is for flooding along the Missouri River. The river gage at Plattsmouth, operated by the Army Corps of Engineers, peaked at 40.62 feet at 6 am on March 16th. Minor flood stage is 26 feet, moderate flood stage is 32 feet while major flood stage is 35 feet. Preliminary this peak is a record crest. This record flooding caused substantial damages to the water treatment plant for the city of Plattsmouth. Flooding continued into the next month.
Melting snow and periods of rain brought a prolonged period of flooding along the Missouri River. The river stage at Plattsmouth remained about its 26 foot flood stage for around 9 days in mid to late March, cresting at a little over 29 feet around midnight on the 22nd. The flooding mainly affected agricultural lowlands, but several roads near the river flooded, including the road that led to Plattsmouth's public boat dock and water treatment plant. Plant workers had to use a small boat to reach the plant. Damage included silt/debris clean-up and gravel washed off of county roads, which was estimated to be between $250,000 and $1 million according to emergency management.
Rainfall of 2 to over 4 inches that fell during the evening of 6/20 caused flooding along Weeping Water Creek and most likely many of its tributaries. The flooding caused the evacuations of Weeping Water, Union and Nehawka and shelters were established in each of those towns. Weeping Water Creek at Union crested at a record, almost 33 feet, during the morning of 6/21. Flood stage is 25 feet. The creek at Union was above flood stage from the early morning until early evening hours of 6/21. Many county roads and bridges were flooded in the area as were farmlands near the creek.
Quick answers
Frequently asked
How many flood events are on record in Cass County, Nebraska?
44 flood events are recorded in Cass County between 2007 and 2024, causing 0 direct deaths.
What is the strongest flood recorded in Cass County?
The strongest flood on record in Cass County measured 0.
Where does the flood data for Cass 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 Cass County, Nebraska.” Severe Weather History. severeweatherhistory.com/county/nebraska/cass-county/flood/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.