TornadoLookup

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Benton County, Iowa

Tornadoes, hail, floods and severe storms recorded here between 1961 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.

46
Tornado reports
275
Hail reports
44
Floods since 1996
989
All events
3
Deaths
$24.7M
Property damage

Tornado paths in Benton 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

19612026
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.

August 26, 1965 · Benton, Iowa
Tornado F4 Tornado1 death, 17 injuries, $2.5M damage
May 18, 1971 · Benton, Iowa
Tornado F3 Tornado
May 18, 1971 · Benton, Iowa
Tornado F3 Tornado
April 19, 1966 · Benton, Iowa
Tornado F3 Tornado
December 15, 2021 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind1 death
A semi-trailer was blown over during severe thunderstorm winds. The driver was thrown from the vehicle and pronounced dead at the scene.
January 20, 2008 · Benton, Iowa
Winter Weather Winter Weather1 death
A trained spotter measured 7.5 inches of snow at Mount Auburn. According to Radio Iowa, an indirect fatality occurred on snow covered I-380 near the Urbana exit in Benton county at around 10 pm. A 82 year old male was killed in a multi-vehicle accident.
June 1, 2008 · Benton, Iowa
Flood Flood$10.0M damage
The record crest on the Cedar River at Vinton occurred on June 12, 2008 at 24.60 feet. Flood stage is 15 feet.
February 24, 2007 · Benton, Iowa
Ice Storm Ice Storm$2.1M damage
June 17, 2026 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind
June 17, 2026 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind
June 17, 2026 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind
Tree snapped due to strong wind gusts.
June 11, 2026 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind
Snapped tree branches took out a power line. Time estimated from radar.
April 15, 2026 · Benton, Iowa
Hail Hail
April 14, 2026 · Benton, Iowa
Hail Hail
April 14, 2026 · Benton, Iowa
Hail Hail
April 14, 2026 · Benton, Iowa
Hail Hail
April 14, 2026 · Benton, Iowa
Hail Hail
April 14, 2026 · Benton, Iowa
Hail Hail
The time was estimated from radar data.
April 14, 2026 · Benton, Iowa
Hail Hail
Report was received from Mping.
April 14, 2026 · Benton, Iowa
Hail Hail
Report received from Mping.
April 14, 2026 · Benton, Iowa
Hail Hail
March 15, 2026 · Benton, Iowa
Blizzard Blizzard
Trained spotter reports ranged from 1.2 inches near Vinton to 3.2 inches 3 miles south southeast of Atkins. Wind gusts were between 45 to 55 MPH significantly reducing whiteout visibilities in falling and blowing snow.
November 28, 2025 · Benton, Iowa
Winter Storm Winter Storm
COOP Observer snowfall reports ranged from 12.4 inches in Belle Plaine to 14.5 inches in Vinton. Trained spotter reports ranged from 9.0 inches in Watkins to 11.5 inches 1 mile southwest of Vinton.
August 15, 2025 · Benton, Iowa
Flash Flood Flash Flood
Car stalled on Iowa Highway 150 on north side of Vinton. Video from news reports shows significant standing water near homes. Time estimated.
August 15, 2025 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind
Personal weather station.
August 15, 2025 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind
Personal weather station.
August 15, 2025 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind
Personal weather station.
August 15, 2025 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind
Personal weather station.
August 15, 2025 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind
Report of 60 mph winds.
July 29, 2025 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind
A personal weather station recorded a 53 knot gust.
July 19, 2025 · Benton, Iowa
Flash Flood Flash Flood
The Emergency Manager reports that water had been over area roads as creeks rose out of their banks. The time of the event was estimated using radar.
July 11, 2025 · Benton, Iowa
Hail Hail
A trained spotter reported dime to nickel size hail occurring right now.
July 11, 2025 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind
The Emergency Manager reported half of a maple tree down in the city.
July 11, 2025 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind
A public report of a 62 knot thunderstorm wind gusts measured with a personal weather station.
July 11, 2025 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind
July 11, 2025 · Benton, Iowa
Tornado EF1 Tornado
An EF-1 tornado with peak winds of 105 mph hit a farm outbuilding around 320 PM. The path continued through corn hitting a house, snapping some trees and destroying a garage at the end of its 3.8 mile long and 20 yard wide path. The peak estimated winds were 105 MPH.
July 11, 2025 · Benton, Iowa
Tornado EF1 Tornado
This tornado touched down in rural Benton County. The tornado was on the ground for about 0.8 miles in Benton County before moving into Linn County. The tornado caused mainly damage to trees.
July 11, 2025 · Benton, Iowa
Flash Flood Flash Flood
A trained spotter reported street flooding in Vinton.
June 26, 2025 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind
Report of estimated 60 MPH winds.
June 11, 2025 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind
A lot of tree litter was blowing around at the time of maximum gusts.
June 11, 2025 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind
Estimated 60 MPH gust blew over lawn furniture.
June 11, 2025 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind
Estimated 60 MPH gust blew over lawn furniture.
June 11, 2025 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind
Recorded at the Iowa AWOS station at the Vinton airport.
June 11, 2025 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind
A few trees snapped and a couple power poles were leaning. Damage consistent with gusts greater than 70 mph based on damage.
April 17, 2025 · Benton, Iowa
Hail Hail
A trained spotter reported pea to nickel size hail.
March 14, 2025 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind
Station RVHI4 located at Highway 30 and US 218.
February 11, 2025 · Benton, Iowa
Winter Storm Winter Storm
Trained spotters reported 6 to 8 inches of snow, with widespread snow covered roads.
December 14, 2024 · Benton, Iowa
Ice Storm Ice Storm
Trained spotters and DOT reported widespread slick conditions with a 0.2 to 0.4 of an inch of ice accumulation on the ground and elevated surfaces.
July 15, 2024 · Benton, Iowa
Thunderstorm Wind Thunderstorm Wind
The Benton County Emergency Manager measured a peak thunderstorm wind gust of 70 MPH.
July 15, 2024 · Benton, Iowa
Hail Hail
Emergency Manager relayed a public report of 1.25 inch hail.
Events by year, as a table
YearEventsTornadoes
2026140
2025252
2024150
2023345
2022101
2021195
2020300
2019150
2018153
2017201
201683
2015130
2014313
2013340
2012350
2011470
2010330
2009480
2008851
2007590
2006541
2005270
2004335
2003281
200291
2001332
2000410
1999150
1998220
1997210
1996121
1995160
1994121
199260
199130
199011
198930
198810
198780
198620
198491
198320
198210
198010
197710
197610
197521
197490
197310
197211
1971102
197021
196820
196621
196542
196410
196320
196110