TornadoLookup

Home / States / Nebraska

Knox County, Nebraska

Tornadoes, hail, floods and severe storms recorded here between 1950 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.

46
Tornado reports
322
Hail reports
41
Floods since 1996
776
All events
1
Deaths
$13.1M
Property damage

Tornado paths in Knox County

The part of each tornado’s path NOAA recorded in this county, 46 in all. Zoom in and the paths widen to their surveyed width.

EF0EF1EF2EF3EF4EF5Unrated

Year by year

19502026
Hover or tap a bar to see that year.
All storm eventsTornadoes

NOAA's storm database records tornadoes back to 1950 and hail and thunderstorm wind back to 1955, but floods only from 1996 on. Older floods are missing here. For those, the U.S. Geological Survey's stream gauge records and flood reports are the place to look.

Most significant events

The strongest tornadoes, deadliest events and biggest damage here, up to 50.

October 4, 2013 · Knox, Nebraska
Tornado EF3 Tornado
This EF3 tornado touched down approximately 2 miles southeast of Creighton. The tornado was initially weak with damage confined to softwood trees, irrigation systems, and siding and shingle damage. The tornado initially traveled north crossing highway 59 less than 1 mile to the e…
May 30, 1959 · Knox, Nebraska
Tornado F2 Tornado1 death, 2 injuries
June 13, 1950 · Knox, Nebraska
Tornado F2 Tornado101 injuries
March 13, 2019 · Knox, Nebraska
Flood Flood$1.2M damage
This is for flooding along the Niobrara River. The river gauge at Verdel, operated by the USGS, peaked at 19.38 feet at 6 pm on March 13th. Major flood stage is 10 feet. This peak is the highest on record. This gauge was destroyed by ice and floodwaters during the event. The high…
November 28, 2005 · Knox, Nebraska
Winter Storm Winter Storm$3.0M damage
June 23, 2000 · Knox, Nebraska
Hail Hail$1.5M damage
A hail storm began northwest of Crofton Nebraska and cut a half mile wide swath of damage down to Hartington in Cedar county. Hail, which at times was baseball size, was driven by 50 mph winds causing extensive damage to cars, windows, siding, roofs and crops in the area. Insuran…
April 20, 1985 · Knox, Nebraska
Tornado F2 Tornado$2.5M damage
June 29, 2026 · Knox, Nebraska
Hail Hail
Emergency management report of hail measured up to 1.5 inches in diameter.
June 29, 2026 · Knox, Nebraska
Hail Hail
Public report of hail estimated up to 1.25 inches in diameter.
June 29, 2026 · Knox, Nebraska
Hail Hail
Trained spotter report of hail measured up to 1.75 inches in diameter.
June 29, 2026 · Knox, Nebraska
Hail Hail
Public report of hail estimated up to 1.00 inch in diameter.
June 29, 2026 · Knox, Nebraska
Hail Hail
Trained spotter report of hail estimated up to 1.00 inch in diameter.
June 29, 2026 · Knox, Nebraska
Thunderstorm Wind Thunderstorm Wind
Personal weather station measured wind gust of 60 mph.
June 29, 2026 · Knox, Nebraska
Thunderstorm Wind Thunderstorm Wind
Public report of an estimated 60 mph wind gust accompanied by 1.00 inch hailstones.
June 28, 2026 · Knox, Nebraska
Thunderstorm Wind Thunderstorm Wind
Personal weather station measured wind gust of 63 mph.
June 1, 2026 · Knox, Nebraska
Drought Drought
Extreme (D3) drought conditions degraded further across Knox County during the month of June, leading to the introduction of exceptional (D4) drought. Exceptional drought coverage expanded to around 18 percent by the end of the month, while coverage of extreme drought or greater …
May 1, 2026 · Knox, Nebraska
Drought Drought
Extreme (D3) drought conditions persisted across Knox County through the month of May, with an expansion in areal coverage observed. The coverage of extreme drought expanded from around 94 percent at the beginning of the month up to 97 percent by the end of the month. The coopera…
April 1, 2026 · Knox, Nebraska
Drought Drought
Extreme (D3) drought conditions persisted across Knox County throughout the month of April. However, the area did observe a slight improvement in areal coverage, with the extreme drought shrinking from 100 percent to 94 percent by the end of the month. The cooperative observer at…
March 15, 2026 · Knox, Nebraska
Blizzard Blizzard
While no visibility observations were available within the county, surrounding counties measured several hours of visibility down to a quarter of a mile or less under snow and strong wind gusts. Wind gusts in the county were estimated in the 45-55 mph range with snowfall totals o…
March 1, 2026 · Knox, Nebraska
Drought Drought
A D3 (Extreme) drought was introduced across the southeastern portion of the county on March 3. Through the remainder of the month, D3 drought conditions expanded to encompass the entire county. The cooperative observer near Orchard, Nebraska recorded 0.29 inches of precipitation…
February 17, 2026 · Knox, Nebraska
Drought Drought
A D2 (Severe) drought was introduced across the western portion of the county on February 17. Through the remainder of the month, drought conditions expanded to encompass the entire county. The cooperative observer near Orchard, Nebraska recorded 0.03 inches of precipitation for …
January 23, 2026 · Knox, Nebraska
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
No observations within the county. Estimated minimum wind chill temperatures of 30 to 39 degrees below zero based on surrounding observations.
January 21, 2026 · Knox, Nebraska
High Wind High Wind
Personal weather station measured wind gust of 64 mph near Verdel, 60 mph near Creighton, and 58 mph near Bloomfield, NE.
December 18, 2025 · Knox, Nebraska
High Wind High Wind
Personal weather station measured wind gust of 63 mph near Creighton, NE and 61 mph near Crofton, NE.
December 9, 2025 · Knox, Nebraska
High Wind High Wind
Personal weather station measured wind gust of 62 mph near Creighton, NE.
November 25, 2025 · Knox, Nebraska
High Wind High Wind
No observations within the county. Estimated maximum wind gusts of 55-65 mph based on surrounding observations.
July 29, 2025 · Knox, Nebraska
Thunderstorm Wind Thunderstorm Wind
Personal weather station measured wind gust of 58 mph.
July 28, 2025 · Knox, Nebraska
Hail Hail
Emergency management report of hail measured up to 1 inch in diameter. Time estimated from radar.
July 27, 2025 · Knox, Nebraska
Excessive Heat Excessive Heat
Personal weather station measured heat index of 116 degrees.
July 19, 2025 · Knox, Nebraska
Hail Hail
Trained spotter report of hail estimated up to 1 inch in diameter.
July 7, 2025 · Knox, Nebraska
Hail Hail
Trained spotter report of hail nearing tennis ball-size from chaser live stream. Time estimated from radar on Highway 14 West of Winnetoon, NE.
July 1, 2025 · Knox, Nebraska
Drought Drought
D2 (severe) drought conditions at the beginning of the month saw significant improvement and were eliminated by mid-month with D1 (moderate) drought persisting in only a small portion of the county. Observers at Crofton, Crofton 4.4 WNW, and Orchard 9NNE recorded 7.65, 6.48, and …
June 20, 2025 · Knox, Nebraska
Excessive Heat Excessive Heat
Personal weather station measured heat index of 114 and 115 degrees.
June 14, 2025 · Knox, Nebraska
Hail Hail
Report of hail, mostly dime sized but a few quarter sized hail stones mixed in.
June 1, 2025 · Knox, Nebraska
Drought Drought
D3 (extreme) drought conditions at the beginning of the month improved to D1 (moderate) drought across much of the county, though a small area of D2 (severe) drought persisted in west-central Knox County. Rainfall for the month was near-average across most of the county. The coop…
May 1, 2025 · Knox, Nebraska
Drought Drought
D2 (severe) drought continued across the southwest portion of the county through May, with a narrow sliver of D3 (extreme) drought conditions along the southwestern county border. The cooperative observers at Crofton, Orchard 9NNE and Verdel 6SSE recorded 4.01, 5.24, and 4.65 inc…
April 28, 2025 · Knox, Nebraska
Hail Hail
April 1, 2025 · Knox, Nebraska
Drought Drought
Severe (D2) drought conditions persisted across roughly the southwestern third of Knox county in April. The cooperative observers at Verdel 6SSE and Orchard 9NNE recorded 1.89 and 1.29 inches of precipitation for the month, respectively. These values were 1.18 and 1.64 inches bel…
March 4, 2025 · Knox, Nebraska
Winter Storm Winter Storm
Generally 1 to 2 of snow across the county. Wind gusts up to 53 mph brought blizzard-like condition.
March 4, 2025 · Knox, Nebraska
High Wind High Wind
Personal weather station measured 53 mph wind gust. Surrounding conditions support High Wind Warning.
February 19, 2025 · Knox, Nebraska
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Wind chill got as low as -36 in the county.
February 17, 2025 · Knox, Nebraska
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Wind chill got as low as -31 in the county.
December 19, 2024 · Knox, Nebraska
High Wind High Wind
Several hours of high winds were observed during the afternoon hours. The strongest observed wind gust in the county was 62 miles per hour, observed by a personal weather station at 1:30 pm CDT.
July 29, 2024 · Knox, Nebraska
Thunderstorm Wind Thunderstorm Wind
Law enforcement reported damage to wind screens and trees at a food lot.
July 29, 2024 · Knox, Nebraska
Hail Hail
Ping-pong ball sized hail was reported to have lasted about 20 minutes. The office received public reports of damage to vehicles, roofing and vegetation in the area.
July 28, 2024 · Knox, Nebraska
Thunderstorm Wind Thunderstorm Wind
Estimated wind gusts up to 60 miles per hour were reported by the public resulting in numerous tree limbs blown down.
July 14, 2024 · Knox, Nebraska
Thunderstorm Wind Thunderstorm Wind
A 58 miles per hour wind gust was measured by a personal weather station.
June 25, 2024 · Knox, Nebraska
Hail Hail
The office received a report of golf ball sized hail from a trained spotter.
June 25, 2024 · Knox, Nebraska
Hail Hail
The office received multiple public reports from the same location in Bloomfield over a 17 minute time span of hail ranging from 1 to 2 inches in diameter. Roof damage was also noted in the area.
June 25, 2024 · Knox, Nebraska
Hail Hail
The office received a report of golf ball sized hail from a trained spotter.
Events by year, as a table
YearEventsTornadoes
2026160
2025190
2024160
2023270
2022130
202160
2020120
2019200
2018140
201790
201680
2015170
2014170
2013211
2012152
2011250
2010380
2009291
2008280
2007337
2006270
2005320
2004271
2003311
2002190
2001170
2000190
1999193
1998221
1997320
1996272
199540
1994102
199340
199284
199120
199030
198920
198710
198672
1985112
198471
198230
198161
1980182
197960
197810
197721
197611
197522
197420
197320
197211
197121
196841
196710
196610
196310
196032
195922
195710
195611
195510
195011