Severe Weather History


Hazard archive · 1950 — present

Thunderstorm Wind in Clay County, Illinois

192

Recorded events

0

Direct deaths

7

Direct injuries

$2.5M

Property damage

Thunderstorm Wind in Clay County, Illinois: 192 recorded events between 1973 and 2026. The strongest on record measured 78. That places the county #1,103 nationally and #46 statewide for this hazard.

Decade by decade

Thunderstorm Wind in Clay County, Illinois: events per decade

Thunderstorm Wind in Clay County, Illinois: recorded events per decade
Thunderstorm Wind in Clay County, Illinois: recorded events per decade

Reporting practice changed over time — early decades are undercounted, not calmer.

The busiest decade for thunderstorm wind in Clay County is the 2010s, when 74 of the county's 192 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 Clay County archive, thunderstorm wind makes up 52.7% of all recorded severe weather across 6 hazard types. Nationally the county sits at #1,103 for this hazard and #46 within Illinois, putting it in the 64.9 percentile of all U.S. counties.

Seasonality

Events by month

3Jan
3Feb
6Mar
28Apr
41May
50Jun
21Jul
29Aug
5Sep
5Oct
0Nov
1Dec

Jun is the peak month for thunderstorm wind in Clay County with 50 recorded events, while Nov 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

DateLocationScaleDeathsInjuriesDamage
Jun 14, 2011FLORA5203$10K
May 31, 2004COUNTYWIDE6503$0
Jul 13, 2016INGRAHAM7801$100K
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Mar 15, 2026LOUISVILLE52$0
Mar 11, 2026MC CABE52$0
Mar 11, 2026XENIA58$0
Mar 11, 2026XENIA52$0
Apr 21, 2025MC CABE52$0
Apr 19, 2025INGRAHAM61$0
Apr 19, 2025INGRAHAM61$0
Apr 19, 2025INGRAHAM61$0
Apr 19, 2025MC CABE61$0
Apr 19, 2025SAILOR SPGS61$0
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Clay County

County overview →

From the record

What the reports say

Written by National Weather Service staff at the time of the event · public domain

Quick answers

Frequently asked

How many thunderstorm wind events are on record in Clay County, Illinois?

192 thunderstorm wind events are recorded in Clay County between 1973 and 2026, causing 0 direct deaths.

What is the strongest thunderstorm wind recorded in Clay County?

The strongest thunderstorm wind on record in Clay County measured 78.

Where does the thunderstorm wind data for Clay 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 Clay County, Illinois.” Severe Weather History. severeweatherhistory.com/county/illinois/clay-county/thunderstorm-wind/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov