TornadoLookup

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Washington County, Illinois

Tornadoes, hail, floods and severe storms recorded here between 1953 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.

31
Tornado reports
134
Hail reports
18
Floods since 1996
441
All events
4
Deaths
$2.9M
Property damage

Tornado paths in Washington County

The part of each tornado’s path NOAA recorded in this county, 31 in all. Zoom in and the paths widen to their surveyed width.

EF0EF1EF2EF3EF4EF5Unrated

Year by year

19532026
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.

November 17, 2013 · Washington, Illinois
Tornado EF4 Tornado2 deaths, 2 injuries
A tornado touchdown on Interstate 64, about 4.4 miles southwest of New Minden, blowing a tractor trailer off the interstate and causing minor injuries to the driver. The tornado then began moving northeast towards New Minden. The worst damage was about 2 miles west southwest of N…
July 7, 2012 · Washington, Illinois
Lightning Lightning1 death
A 51 year old man was killed by a lightning strike when he stepped out of his front door onto the porch.
July 20, 2005 · Washington, Illinois
Heat Heat1 death
June 23, 1998 · Washington, Illinois
Heat Heat10 injuries
May 16, 2026 · Washington, Illinois
Thunderstorm Wind Thunderstorm Wind
An NWS employee estimated 60 mph wind gusts near Ashley.
March 15, 2026 · Washington, Illinois
Thunderstorm Wind Thunderstorm Wind
A broadcast meteorologist reported wind gusts of 60 to 70 mph in Okawville.
March 11, 2026 · Washington, Illinois
Thunderstorm Wind Thunderstorm Wind
Thunderstorm winds knocked a tree down onto County Highway 6 east of Venedy.
November 29, 2025 · Washington, Illinois
Winter Storm Winter Storm
A total of 4 to 6 inches of snow fell primarily during the morning hours. The snowfall rate reached 1 inch per hour at times.
July 22, 2025 · Washington, Illinois
Excessive Heat Excessive Heat
Hot and extremely humid conditions led to a week of heat index values over 105 degrees. The heat index peaked near 115 degrees.
May 16, 2025 · Washington, Illinois
Hail Hail
May 16, 2025 · Washington, Illinois
Hail Hail
May 16, 2025 · Washington, Illinois
Hail Hail
April 29, 2025 · Washington, Illinois
Thunderstorm Wind Thunderstorm Wind
Thunderstorm winds damaged 2 grain silos and a handful of other farm buildings.
April 29, 2025 · Washington, Illinois
Thunderstorm Wind Thunderstorm Wind
Thunderstorm winds downed numerous tree branches.
April 29, 2025 · Washington, Illinois
Hail Hail
April 29, 2025 · Washington, Illinois
Flood Flood
Illinois Route 153 north of Lively Grove was reportedly under 1 foot of water due to heavy rain. Heavy rain also caused ponding in fields to the south of Lively Grove, resulting in water flowing over Route 153.
April 4, 2025 · Washington, Illinois
Flash Flood Flash Flood
Numerous roadways across Washington County were deemed impassable due to floodwater. Nearby communities to these roadways include Nashville, Okawville, Lively Grove, Saint Libory, Addieville, Hoyleton, Covington, New Minden, Venedy, Beaucoup, and Wamac. Over the duration of the e…
April 2, 2025 · Washington, Illinois
Thunderstorm Wind Thunderstorm Wind
Thunderstorm winds broke several large limbs off of trees.
April 2, 2025 · Washington, Illinois
Thunderstorm Wind Thunderstorm Wind
Thunderstorm winds caused damage to a farm building.
March 30, 2025 · Washington, Illinois
Hail Hail
Wind driven quarter sized hail damaged the siding of a building in Addieville.
March 30, 2025 · Washington, Illinois
Hail Hail
March 30, 2025 · Washington, Illinois
Hail Hail
Wind driven quarter sized hail caused damage to siding near New Minden.
March 30, 2025 · Washington, Illinois
Hail Hail
Half dollar sized hail was measured with a ruler by the emergency manager in Nashville.
March 14, 2025 · Washington, Illinois
Thunderstorm Wind Thunderstorm Wind
Thunderstorm winds broke a light pole at ground level outside of Irvington Grade School.
January 5, 2025 · Washington, Illinois
Winter Storm Winter Storm
The storm began early on the 5th with a mix of snow and sleet falling through the morning. After a brief break in the afternoon, snow fell again in the evening. A total of 4 to 6 inches of snow and sleet fell across the county. Up to 1 inch of this fell in the form of sleet.
August 28, 2024 · Washington, Illinois
Thunderstorm Wind Thunderstorm Wind
Thunderstorm winds downed two power lines and caused some tree damage at about the middle point between Lively Grove, Oakdale, Addieville, and Nashville.
August 15, 2024 · Washington, Illinois
Thunderstorm Wind Thunderstorm Wind
Thunderstorm winds damaged a power pole and snapped trees 1 mile south-southeast of Elkton. The same storm then produced sporadic tree damage in the town of Oakdale five minutes later.
May 8, 2024 · Washington, Illinois
Thunderstorm Wind Thunderstorm Wind
Power lines were knocked over in Hoyleton. The fire chief reported trees down and the entire town without power.
May 7, 2024 · Washington, Illinois
Thunderstorm Wind Thunderstorm Wind
A large tree limb at least 10 inches in diameter fell from a tree.
April 18, 2024 · Washington, Illinois
Hail Hail
April 18, 2024 · Washington, Illinois
Thunderstorm Wind Thunderstorm Wind
Tree debris was found off of I-64 at the Okawville exit.
March 14, 2024 · Washington, Illinois
Hail Hail
March 14, 2024 · Washington, Illinois
Hail Hail
A wide swath of large hail, up to 2.5 inches in diameter, fell across the southern portions of Washington County. Large hail fell in Oakdale and Posen.
March 14, 2024 · Washington, Illinois
Thunderstorm Wind Thunderstorm Wind
Thunderstorm winds caused moderate roof damage to Nashville High School.
March 14, 2024 · Washington, Illinois
Hail Hail
August 20, 2023 · Washington, Illinois
Excessive Heat Excessive Heat
A period of very hot and extremely humid weather began on Sunday, August 20 and lasted through Friday, August 25. Heat index values climbed to 110 to 120 degrees each day as measured by numerous reporting sites across the region.
July 29, 2023 · Washington, Illinois
Thunderstorm Wind Thunderstorm Wind
Widespread wind damage along the I-64 corridor in Washington County. Numerous tree limbs, power lines and several large trees were blown down in Okawville, Nashville and New Minden.
July 27, 2023 · Washington, Illinois
Excessive Heat Excessive Heat
Excessive heat across the county with highs 95 to 100 each day. Heat index values as high as 110 each day.
July 20, 2023 · Washington, Illinois
Thunderstorm Wind Thunderstorm Wind
Thunderstorm winds knocked down several power lines on the north side of town.
July 1, 2023 · Washington, Illinois
Hail Hail
July 1, 2023 · Washington, Illinois
Thunderstorm Wind Thunderstorm Wind
Thunderstorm winds blew down several trees, as well as numerous tree limbs around town.
June 30, 2023 · Washington, Illinois
Thunderstorm Wind Thunderstorm Wind
Widespread wind damage occurred across most of Washington County. As the severe storm moved into the western portions of the county, several outbuildings and barns sustained major damage about 2 miles southwest of Johannisburg, along Illinois Route 15. In Johannisburg, the steepl…
May 7, 2023 · Washington, Illinois
Hail Hail
April 15, 2023 · Washington, Illinois
Tornado EFU Tornado
A tornado briefly touched down about a third of a mile north of Covington, IL. The only evidence of this tornado was a video provided via social media. Duration was likely less than 1 minute, no damage or injuries. The tornado was rated EFU with an estimated path length of 0.17 m…
April 15, 2023 · Washington, Illinois
Thunderstorm Wind Thunderstorm Wind
Thunderstorm winds blew down numerous tree limbs around town. One of the large tree limbs fell onto a power line pulling it down.
February 22, 2023 · Washington, Illinois
Thunderstorm Wind Thunderstorm Wind
Thunderstorm winds blew down a large tree in town.
January 24, 2023 · Washington, Illinois
Heavy Snow Heavy Snow
Heavy snow fell across Washington County with between 3 and 6 inches with the highest amounts in the far southern portions of the county.
December 22, 2022 · Washington, Illinois
Winter Storm Winter Storm
One to two inches of snow fell. The snow combined with gusty northwest winds (35-45 mph gusts) created extremely hazardous travel with sporadic near-blizzard conditions during the heaviest snowfall. Road conditions deteriorated rapidly during this event.
July 26, 2022 · Washington, Illinois
Flash Flood Flash Flood
Up to 7 inches of rain fell between a 6 and 10 hour period causing widespread flash flooding. Numerous roads were flooded. In Nashville, the secondary dam on the Nashville City Reservoir sustained a 6 foot wide breach due to the heavy rainfall. The water from the secondary dam fl…
June 17, 2022 · Washington, Illinois
Thunderstorm Wind Thunderstorm Wind
Thunderstorm winds destroyed a large shed and scattered the debris across the road.
Events by year, as a table
YearEventsTornadoes
202630
2025180
2024100
2023121
202260
202141
202020
201920
201840
201730
2016120
201590
201480
2013112
2012251
2011222
2010120
2009163
2008260
200730
2006262
2005140
2004205
2003111
2002170
2001230
2000100
1999100
1998162
199770
1996120
199581
199440
199310
199250
199120
199020
198910
198810
198720
198610
198520
198420
198320
198220
198130
197710
197641
197540
197420
197321
196510
196210
196142
196031
195922
195710
195621
195511
195311