47
Recorded events
0
Direct deaths
8
Direct injuries
$4.0M
Property damage
Tornado in Cass County, Nebraska: 47 recorded events between 1952 and 2025. The strongest on record measured F4. That places the county #432 nationally and #21 statewide for this hazard.
Decade by decade
Tornado in Cass County, Nebraska: events per decade
Reporting practice changed over time — early decades are undercounted, not calmer.
The busiest decade for tornado in Cass County is the 2000s, when 14 of the county's 47 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, tornado makes up 8.2% of all recorded severe weather across 8 hazard types. Nationally the county sits at #432 for this hazard and #21 within Nebraska, putting it in the 85.1 percentile of all U.S. counties.
Seasonality
Events by month
May is the peak month for tornado in Cass County with 14 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.
Tornado tracks
Paths crossing this county
| Date | Scale | Path length | Max width | Origin |
|---|---|---|---|---|
| 1957-04-25 | EF4 | 89.8 mi | 333 yd | Crossed in |
| 1952-08-13 | EF4 | 26.7 mi | 110 yd | Crossed in |
| 2021-12-15 | EF2 | 3.6 mi | 150 yd | Touched down here |
| 2021-12-15 | EF2 | 2.6 mi | 200 yd | Touched down here |
| 2016-05-09 | EF2 | 3.3 mi | 100 yd | Touched down here |
| 1993-07-24 | EF2 | 0.8 mi | 100 yd | Touched down here |
| 1984-06-12 | EF2 | 0.5 mi | 50 yd | Touched down here |
| 1984-06-12 | EF2 | 11.0 mi | 100 yd | Touched down here |
| 2022-06-14 | EF1 | 2.2 mi | 150 yd | Touched down here |
| 2012-04-14 | EF1 | 1.9 mi | 50 yd | Touched down here |
Significant events
Deadliest on record
| Date | Location | Scale | Deaths | Injuries | Damage |
|---|---|---|---|---|---|
| Mar 23, 2009 | EAGLE | EF1 | 0 | 5 | $0 |
| Mar 23, 2009 | EAGLE | EF1 | 0 | 3 | $0 |
Most recent
Latest recorded events
| Date | Location | Magnitude | Damage |
|---|---|---|---|
| Apr 18, 2025 | MANLEY | EF0 | $0 |
| Apr 18, 2025 | ALVO | EFU | $0 |
| Apr 18, 2025 | ALVO | EF0 | $0 |
| Jun 15, 2022 | MURDOCK | EF1 | $0 |
| Dec 15, 2021 | MURRAY | EF2 | $0 |
| Dec 15, 2021 | NEHAWKA | EF2 | $0 |
| Dec 15, 2021 | AVOCA | EF2 | $0 |
| Jun 11, 2018 | PLATTSMOUTH MUNI ARP | EF0 | $0 |
| Jun 11, 2018 | COLE ARPT | EF0 | $0 |
| Jun 11, 2018 | LOUISVILLE | EF0 | $0 |
Other hazards here
More from Cass County
- Hail 253
- Thunderstorm Wind 186
- Flood 44
From the record
What the reports say
Written by National Weather Service staff at the time of the event · public domain
This is the fifth and last of 5 cyclic tornadoes that a low-topped supercell thunderstorm produced at it tracked southeast through east of the Lincoln area. This tornado touched down in Alvo and tracked a little over 10 miles north northeast before lifting just west of South Bend. The tornado knocked down power poles and transmission lines, snapped trees and damaged houses and destroyed farm out buildings along its path. One of the downed power lines fell on a car trapping its occupant for several hours. Several cars were crushed by fallen trees in the Alvo area. From the 3 confirmed tornadoes that hit the county, plus any associated wind damage, emergency management estimated that 30 homes had minor damage with 4 sustaining major damage and 60 to 80 farm outbuildings were damaged with the total damage approaching $1 million.
This tornado was reportedly touching down intermittently by a storm chaser. | It is embedded within the damaging thunderstorm wind area. A shed had metal panels taken off and a farm home had shingles removed. Large limbs and trees were blown down in the path.
This tornado started just to the southwest of the city of Nehawka and generally traveled to the northwest through its lifespan. The tornado was filmed by numerous storm chasers and general public. The tornado remain generally in rural areas, but did impact a couple of farmsteads. The most significant damage occurred along Havelock Ave where a home was destroyed. The damage at this residence was consistent with EF2 damage. Another farmstead was impacted south of Knabe Dr where several outbuildings were completely destroyed. Otherwise trees were uprooted or damaged along the path.
Quick answers
Frequently asked
How many tornado events are on record in Cass County, Nebraska?
47 tornado events are recorded in Cass County between 1952 and 2025, causing 0 direct deaths.
What is the strongest tornado recorded in Cass County?
The strongest tornado on record in Cass County measured F4.
Where does the tornado 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
“Tornado in Cass County, Nebraska.” Severe Weather History. severeweatherhistory.com/county/nebraska/cass-county/tornado/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.