TornadoLookup

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Knox County, Indiana

Tornadoes, hail, floods and severe storms recorded here between 1954 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.

28
Tornado reports
99
Hail reports
210
Floods since 1996
698
All events
1
Deaths
$39.5M
Property damage

Tornado paths in Knox County

The part of each tornado’s path NOAA recorded in this county, 28 in all. Zoom in and the paths widen to their surveyed width.

EF0EF1EF2EF3EF4EF5Unrated

Year by year

19542026
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.

June 2, 1990 · Knox, Indiana
Tornado F4 Tornado$2.5M damage
June 2, 1990 · Knox, Indiana
Tornado F4 Tornado$2.5M damage
January 7, 1989 · Knox, Indiana
Tornado F4 Tornado5 injuries
February 10, 1959 · Knox, Indiana
Tornado F3 Tornado
July 7, 1998 · Knox, Indiana
Lightning Lightning1 death
Lighning struck and killed a 45 year old male in a parking lot at the Southwest Indiana Regional Youth Village.
December 15, 2010 · Knox, Indiana
Winter Storm Winter Storm22 injuries
The Knox County EMA reported two tenths of an inch of ice accumulation, with less than an inch of snowfall from this winter storm system. Multiple vehicle slide-offs were also reported, with emergency vehicles and tow trucks becoming stuck responding to incidents. All schools wer…
April 19, 1963 · Knox, Indiana
Tornado F2 Tornado12 injuries, $2.5M damage
June 5, 2008 · Knox, Indiana
Flood Flood$8.0M damage
Flooding occurred along the White River in Knox County, including near the Petersburg, Hazleton, and Edwardsport areas, due to heavy rain and levee breaches. Levee unit 8 failed in the Smother's Creek area near Edwardsport. The levee breach failure caused the White River to crest…
June 4, 2008 · Knox, Indiana
Flood Flood$10.0M damage
Flooding occurred along the Wabash River in Knox County, including near Vincennes, due to heavy rain and breaks in a levee. The Wabash River levee failed early on the 10th downstream of Vincennes.
January 22, 1999 · Knox, Indiana
Flood Flood$2.0M damage
January 21, 1999 · Knox, Indiana
Flood Flood$1.7M damage
June 21, 2026 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
Scattered trees and utility lines were downed from thunderstorm straight line winds north of Bicknell.
June 21, 2026 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
Scattered trees and utility lines downed by thunderstorm winds around Vincennes.
June 21, 2026 · Knox, Indiana
Tornado EF0 Tornado
An EF-0 tornado with path length of 0.30 miles and a maximum path width of 80 yards occurred west of Bicknell. Damage mainly to large tree limbs and metal outbuilding roofs. Peak winds were 85 mph.
June 21, 2026 · Knox, Indiana
Flash Flood Flash Flood
Thunderstorm rainfall up to 2.50 inches in under 2 hours produced flash flooding in parts of northern Knox County.
June 18, 2026 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
Tree limb downed by thunderstorm wind gusts onto a house which caused a gas leak.
June 18, 2026 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
Tree downed by thunderstorm wind gusts with partial road blockage.
May 18, 2026 · Knox, Indiana
Flood Flood
State Road 58 near Harting Road has water flowing over the road from heavy rainfall. Total rainfall for the event was around 2 inches.
May 18, 2026 · Knox, Indiana
Flood Flood
High water has been reported on State Road 67 in the area of Thompson Road and Coon Hunter Road, southwest of Bruceville, and along with Coon Hunter Road itself. Total rainfall for the event was around 2 inches.
May 18, 2026 · Knox, Indiana
Flood Flood
Several areas from Bruceville to Oaktown Road have standing or flowing water from heavy rains. Total rainfall for the event was around 2 inches.
May 18, 2026 · Knox, Indiana
Flood Flood
Shallow road flooding and overflow of manhole from heavy rainfall. Total rainfall for the event was around 2 inches.
April 27, 2026 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
Tree downed over roadway by thunderstorm wind gusts.
April 27, 2026 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
Tree downed at the Southwest Purdue Agricultural Center by thunderstorm wind gusts.
April 27, 2026 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
Thunderstorm wind gusts downed two trees.
April 27, 2026 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
Thunderstorm wind gusts downed a tree onto a road.
April 27, 2026 · Knox, Indiana
Flash Flood Flash Flood
Several roads closed or flooded across the city of Vincennes.
March 22, 2026 · Knox, Indiana
Hail Hail
March 22, 2026 · Knox, Indiana
Hail Hail
Numerous hail reports near Bicknell and the surrounding countryside of hail up to 2 inches.
March 15, 2026 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
Tree of unknown size downed by thunderstorm wind gusts.
March 15, 2026 · Knox, Indiana
High Wind High Wind
Non-thunderstorm wind gusts downed several trees and powerlines across the county.
March 11, 2026 · Knox, Indiana
Flood Flood
High water report on State road 159 near Stoelting Road.
March 4, 2026 · Knox, Indiana
Hail Hail
January 24, 2026 · Knox, Indiana
Heavy Snow Heavy Snow
Snowfall amounts ranged from 11.0 to 16.0 inches. A Travel Warning was issued for the county due to the impacts of snow on road conditions.
December 28, 2025 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
Thunderstorm wind gusts downed multiple trees.
August 4, 2025 · Knox, Indiana
Flood Flood
Several streets were flooded in Vincennes due to heavy rainfall. A nearby station reported 2.47 inches.
July 28, 2025 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
Thunderstorm winds downed trees and lines at numerous spots in town, including roof damage to a structure on Lawton Street.
July 27, 2025 · Knox, Indiana
Flash Flood Flash Flood
Several roads flooded across the town.
July 20, 2025 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
Numerous small tree limbs and trees snapped by thunderstorm wind gusts along with 2 larger trees.
June 18, 2025 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
Numerous reports of thunderstorm wind gusts downing trees across Vincennes.
June 18, 2025 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
Thunderstorm wind gusts downed numerous trees across the area.
June 18, 2025 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
Thunderstorm wind gusts downed a tree.
June 18, 2025 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
Trees blocking roads across town, trees on powerlines and report of a tree on a home due to thunderstorm wind gusts.
June 18, 2025 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
Thunderstorm wind gusts downed trees and limbs in the area.
June 18, 2025 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
Tree blown down by thunderstorm wind gusts.
June 18, 2025 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
A tree or tree limbs were downed by thunderstorm winds.
April 29, 2025 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
Tree downed by thunderstorm wind gusts onto Enley Road.
April 29, 2025 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
Tree downed by thunderstorm wind gusts onto Hart Street Road.
April 29, 2025 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
Minor structure damage to the Decker town hall building.
April 5, 2025 · Knox, Indiana
Flash Flood Flash Flood
Law enforcement unit reports water over Old Bruceville Rd near Church Rd. Total rainfall was between 2.25 and 2.75 inches.
April 2, 2025 · Knox, Indiana
Thunderstorm Wind Thunderstorm Wind
A 70 mph thunderstorm wind gust was estimated at this location.
Events by year, as a table
YearEventsTornadoes
2026221
2025270
2024211
2023170
2022171
202160
2020100
2019201
2018260
201760
2016220
2015100
201490
2013281
2012370
2011221
2010240
2009431
2008430
2007130
2006340
2005200
2004170
2003190
2002201
2001100
2000160
1999120
1998281
1997140
1996222
199540
199420
199230
199131
199073
198964
198810
198720
198610
198310
198220
198120
198020
197920
197740
197660
197510
197111
197010
196910
196711
196311
196221
196110
195911
195710
195622
195511
195411