93
Recorded events
1
Direct deaths
2
Direct injuries
$1.9M
Property damage
Thunderstorm Wind in Union County, Illinois: 93 recorded events between 1960 and 2025. The strongest on record measured 83. That places the county #2,292 nationally and #87 statewide for this hazard.
Decade by decade
Thunderstorm Wind in Union County, Illinois: events per decade
Reporting practice changed over time — early decades are undercounted, not calmer.
The busiest decade for thunderstorm wind in Union County is the 2000s, when 28 of the county's 93 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 Union County archive, thunderstorm wind makes up 40.4% of all recorded severe weather across 8 hazard types. Nationally the county sits at #2,292 for this hazard and #87 within Illinois, putting it in the 27.1 percentile of all U.S. counties.
Seasonality
Events by month
May is the peak month for thunderstorm wind in Union County with 23 recorded events, while Feb 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.
Significant events
Deadliest on record
| Date | Location | Scale | Deaths | Injuries | Damage |
|---|---|---|---|---|---|
| Jul 5, 1987 | 0 | 1 | 0 | $0 | |
| May 5, 1996 | ANNA | 0 | 0 | 2 | $50K |
Most recent
Latest recorded events
| Date | Location | Magnitude | Damage |
|---|---|---|---|
| Sep 14, 2025 | COBDEN | 52 | $5K |
| May 20, 2025 | MT PLEASANT | 70 | $3K |
| Aug 16, 2024 | DONGOLA | 65 | $10K |
| Jun 16, 2024 | JONESBORO | 56 | $2K |
| Apr 2, 2024 | WATER VLY | 70 | $15K |
| Aug 5, 2023 | ALTO PASS | 52 | $40K |
| Jul 19, 2023 | MILL CREEK | 52 | $1K |
| Jul 18, 2023 | JONESBORO | 56 | $10K |
| Jul 1, 2023 | DONGOLA | 61 | $30K |
| Jul 18, 2022 | WOLF LAKE | 52 | $1K |
Other hazards here
More from Union County
- Hail 55
From the record
What the reports say
Written by National Weather Service staff at the time of the event · public domain
Northwest parts of the county were struck hardest by very strong winds associated with the comma head of a bow echo. Widespread tree and power line damage occurred. The most intense destruction was in the Wolf Lake and Alto Pass areas. About 25 homes sustained damage in the county. Power outages were widespread. Numerous trees were snapped along Illinois Route 127, mainly north of Anna. The highway was closed while fire and highway personnel worked to clear it. A large tree fell in Anna, taking down power lines and a couple utility poles.
High winds from a line of thunderstorms caused widespread damage across Union County. Hundreds of downed trees and power lines were reported. In Cobden, community officials estimated 100,000 dollars damage occurred. Children escaped injury at an elementary school in McClure when storms blew off the gymnasium's roof. Damaging winds caused extensive damage in Anna, where numerous trees and limbs were blown down. A one-story frame house in Anna was flattened by a falling tree. In Jonesboro, there were small trees down and 10-inch diameter limbs. Two houses in Jonesboro sustained some of the worst storm-related damage due to trees smashing into them. Power was out for more than 12 hours in some areas, prompting the cancellation of some schools the following day. In East Cape Girardeau, grain bins were heavily damaged.
Three residences were damaged. One of the residences was a mobile home that was moved two feet off its foundation. The home was tied down, which prevented it from rolling. The frame of a neighboring mobile home was bent, its windows were blown out, and the porch was destroyed. Shingles and siding were blown off a house. A large garage sustained extensive damage, mainly to the roof. An outbuilding was blown over. A barn and a shed were destroyed. A calf was killed inside the barn. An antenna tower was blown over. A satellite dish was blown onto a vehicle. Many large trees, power lines, and a power pole were down.
Quick answers
Frequently asked
How many thunderstorm wind events are on record in Union County, Illinois?
93 thunderstorm wind events are recorded in Union County between 1960 and 2025, causing 1 direct deaths.
What is the strongest thunderstorm wind recorded in Union County?
The strongest thunderstorm wind on record in Union County measured 83.
Where does the thunderstorm wind data for Union 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
“Thunderstorm Wind in Union County, Illinois.” Severe Weather History. severeweatherhistory.com/county/illinois/union-county/thunderstorm-wind/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.