TornadoLookup
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Hamilton storm history

Storm events recorded in Hamilton, Illinois between 1950 and 2025.

646
Total events
12
Tornadoes
44
Hail
47
Floods
1
Deaths
$11.9M
Property damage

Most significant events

Strongest tornadoes, deadliest events, and biggest damage in this county. Up to 50 shown.

June 2, 1990 · Hamilton, Illinois
Tornado F4 Tornado$2.5M damage
April 19, 1996 · Hamilton, Illinois
Tornado F3 Tornado$2.8M damage
December 18, 1957 · Hamilton, Illinois
Tornado F3 Tornado3 injuries
December 18, 1957 · Hamilton, Illinois
Tornado F3 Tornado4 injuries
April 6, 2016 · Hamilton, Illinois
High Wind High Wind1 death
January 7, 1989 · Hamilton, Illinois
Tornado F2 Tornado$2.5M damage
November 23, 2025 · Hamilton, Illinois
Dense Fog Dense Fog
November 22, 2025 · Hamilton, Illinois
Dense Fog Dense Fog
October 19, 2025 · Hamilton, Illinois
Thunderstorm Wind Thunderstorm Wind
A large tree was blown down onto a fence to the west of McLeansboro.
October 19, 2025 · Hamilton, Illinois
Thunderstorm Wind Thunderstorm Wind
Trees were blown down in McLeansboro.
October 1, 2025 · Hamilton, Illinois
Drought Drought
September 23, 2025 · Hamilton, Illinois
Dense Fog Dense Fog
September 14, 2025 · Hamilton, Illinois
Drought Drought
August 19, 2025 · Hamilton, Illinois
Heat Heat
August 16, 2025 · Hamilton, Illinois
Heat Heat
August 4, 2025 · Hamilton, Illinois
Flash Flood Flash Flood
A vehicle was stuck in water on IL-14 at Ten Mile Rd around the time rainfall rates peaked at around 0.75'' in 15 minutes.
August 4, 2025 · Hamilton, Illinois
Flood Flood
Floodwaters resulted in the closure of part of IL-142 near County Rd 975N. One hour rainfall rates peaked at around 2'' (radar estimated) in that area.
July 25, 2025 · Hamilton, Illinois
Heat Heat
Extreme heat warning criteria were reached on July 28th.
July 23, 2025 · Hamilton, Illinois
Excessive Heat Excessive Heat
July 19, 2025 · Hamilton, Illinois
Heat Heat
July 19, 2025 · Hamilton, Illinois
Flood Flood
Heavy rainfall led to three to four inches of water covering Hwy 142 near Digby Rd. Hourly rainfall totals were estimated by radar to be around an inch, with flooding severity limited due to there being very limited additional rainfall earlier or later.
July 19, 2025 · Hamilton, Illinois
Flash Flood Flash Flood
Severe street flooding in McLeansboro occurred from heavy rainfall. Radar estimated hourly rainfall in McLeansboro peaked at 1, while northwestern portions of the county peaked at 1.5-2 in an hour.
July 19, 2025 · Hamilton, Illinois
Flood Flood
Areal flooding remained through the afternoon following the torrential rainfall early afternoon, mainly in northwestern Hamilton County. Approximately 8 to 10 inches of water was across Highway 242 at Blairsville Road. Several secondary roads were flooded across Hamilton County.
July 16, 2025 · Hamilton, Illinois
Heat Heat
May 6, 2025 · Hamilton, Illinois
Dense Fog Dense Fog
March 28, 2025 · Hamilton, Illinois
Strong Wind Strong Wind
March 19, 2025 · Hamilton, Illinois
Strong Wind Strong Wind
March 14, 2025 · Hamilton, Illinois
Strong Wind Strong Wind
March 5, 2025 · Hamilton, Illinois
Strong Wind Strong Wind
February 21, 2025 · Hamilton, Illinois
Cold/Wind Chill Cold/Wind Chill
February 20, 2025 · Hamilton, Illinois
Cold/Wind Chill Cold/Wind Chill
February 18, 2025 · Hamilton, Illinois
Winter Weather Winter Weather
February 16, 2025 · Hamilton, Illinois
Winter Weather Winter Weather
January 31, 2025 · Hamilton, Illinois
Dense Fog Dense Fog
January 19, 2025 · Hamilton, Illinois
Cold/Wind Chill Cold/Wind Chill
January 10, 2025 · Hamilton, Illinois
Heavy Snow Heavy Snow
January 5, 2025 · Hamilton, Illinois
Winter Storm Winter Storm
December 29, 2024 · Hamilton, Illinois
Flood Flood
Water covered portions of Norris City Road and Army Navy Store Road. Flooding was observed with the second round of precipitation for the day, occurring in the early morning.
December 2, 2024 · Hamilton, Illinois
Winter Weather Winter Weather
November 30, 2024 · Hamilton, Illinois
Winter Weather Winter Weather
October 17, 2024 · Hamilton, Illinois
Frost/Freeze Frost/Freeze
August 1, 2024 · Hamilton, Illinois
Heat Heat
August 1, 2024 · Hamilton, Illinois
Thunderstorm Wind Thunderstorm Wind
A powerful line of storms surged southeastward through northeastern Hamilton County causing extensive damage. Large sections of metal roofing from a long farm building blew off at County Rd 1300 E, while a smaller metal roof section blew off at County Rd 1700 N/County Rd 1440 E. …
July 30, 2024 · Hamilton, Illinois
Excessive Heat Excessive Heat
July 30, 2024 · Hamilton, Illinois
Thunderstorm Wind Thunderstorm Wind
Thunderstorm winds blew a tree down on power lines. Multiple trees were downed onto state roads and a utility pole was blown down.
July 28, 2024 · Hamilton, Illinois
Hail Hail
Penny size hail was measured from a supercell thunderstorm.
July 14, 2024 · Hamilton, Illinois
Heat Heat
July 4, 2024 · Hamilton, Illinois
Heat Heat
June 25, 2024 · Hamilton, Illinois
Excessive Heat Excessive Heat
May 26, 2024 · Hamilton, Illinois
Hail Hail
Quarter size hail was reported with a line of thunderstorms moving into Hamilton County.

Events by year

YearEventsTornadoes
2025310
2024300
2023280
2022270
2021190
2020181
2019230
2018300
2017180
2016350
2015241
2014250
2013160
2012330
2011291
2010260
2009180
2008250
2007270
2006260
2005120
2004140
200380
2002160
2001100
2000100
1999140
1998120
199730
1996151
199530
199430
199120
199033
198931
198410
198231
198110
197810
196421
195722