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Mclean storm history

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

888
Total events
121
Tornadoes
240
Hail
45
Floods
19
Deaths
$44.7M
Property damage

Most significant events

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

April 19, 1996 · Mclean, Illinois
Tornado F3 Tornado
April 3, 1974 · Mclean, Illinois
Tornado F3 Tornado
January 23, 2024 · Mclean, Illinois
Cold/Wind Chill Cold/Wind Chill1 death
A 59 year-old man from Normal died of hypothermia after slipping and falling outside.
December 28, 2015 · Mclean, Illinois
Ice Storm Ice Storm2 deaths
Weather observers across McLean County reported ice accumulations of up to 0.25. This amount of ice combined with winds gusting as high as 35 to 45 mph caused extensive damage to trees, power poles, and power lines. Several homes were damaged by falling trees and tree branches. A…
December 7, 2015 · Mclean, Illinois
Dense Fog Dense Fog1 death, 1 injury
Due to poor visibility in dense fog, a two-car accident occurred in rural McLean County just east of Bloomington on December 7th, 2015 at around 11:20 AM CST. The driver of one of the vehicles was killed, while the driver of the other vehicle was injured and treated at a local ho…
August 25, 2014 · Mclean, Illinois
Heat Heat1 death
A 55 year-old man died in the town of Gridley in northern McLean County on Monday, August 25th as a result of prolonged exposure to heat. High temperatures at the time of his death were in the lower 90s, while heat index values were between 100 and 105. A Heat Advisory was in eff…
January 31, 2014 · Mclean, Illinois
Winter Weather Winter Weather1 death
A 48 year-old man died on February 3rd from injuries he sustained from a weather-related traffic accident on January 31st. The accident occurred just before 3 PM on January 31st at the intersection of Route 24 and County Road 2480 East in Chenoa when his pick-up truck was struck …
January 26, 2014 · Mclean, Illinois
Cold/Wind Chill Cold/Wind Chill1 death
A 19 year-old man died as a result of hypothermia when he wandered away from the Chateau Hotel in Bloomington on January 26th. He was found in a field and pronounced dead at 8:25 AM. Air temperatures were in the single digits and wind-chill readings ranged from -3 to -8 at the ti…
January 5, 2014 · Mclean, Illinois
Heavy Snow Heavy Snow1 death
Weather observers measured between 6 and 10 inches of snow across McLean County, including 7.2 inches 3 miles northeast of Bloomington and 9.0 inches in Normal. The heavy snowfall along with significant blowing and drifting caused numerous road closures and traffic accidents acro…
December 1, 2013 · Mclean, Illinois
Cold/Wind Chill Cold/Wind Chill1 death
A 72-year old woman died of hypothermia when she wandered away from her home near Bloomington on Sunday, December 1st. Temperatures at the time were in the middle to upper 20s.
June 6, 2011 · Mclean, Illinois
Heat Heat1 death
A 59 year-old Bloomington woman died on June 7th as a result of extreme heat inside her home. The woman had pre-existing medical conditions that were made worse by the heat. Outside temperatures topped out in the lower to middle 90s: however, readings inside her un-air conditione…
December 24, 2010 · Mclean, Illinois
Heavy Snow Heavy Snow1 death
Numerous weather observers across McLean County reported around 6 inches of snow. Snow covered roads resulted in numerous traffic accidents on Christmas Eve, one of which killed a man on I-55 near Shirley, IL when his automobile lost control and was struck by a semi-truck.
December 12, 2010 · Mclean, Illinois
Blizzard Blizzard1 death
Numerous weather observers and automated weather equipment across McLean County reported winds in excess of 35mph and visibilities reduced to less than one quarter of a mile due to blowing snow. Several traffic accidents were reported due to icy road conditions and poor visibilit…
February 5, 2010 · Mclean, Illinois
Winter Weather Winter Weather1 death, 3 injuries
Two to three inches of snow across McLean County caused area roadways to become slick and hazardous. A 27-year old woman was killed when the vehicle she was riding in collided with another vehicle just east of Gridley. Numerous other minor traffic accidents were also reported acr…
June 27, 2009 · Mclean, Illinois
Thunderstorm Wind Thunderstorm Wind1 death, 3 injuries
A canopy was blown across a road in rural McLean County, causing a head-on collision between two vehicles. The incident took place near the intersection of 1100 N and 600 E. A 91 year-old woman who was a passenger in one of the vehicles died at the scene. The strong winds were ca…
January 15, 2009 · Mclean, Illinois
Extreme Cold/Wind Chill Extreme Cold/Wind Chill1 death
A man was found dead outside near a pond at an apartment complex in Normal on the morning of January 15th. An autopsy report indicated he died due to exposure to the extreme cold. Low temperatures were around 20 below zero with wind chills of 35 below to 40 below zero.
December 8, 2007 · Mclean, Illinois
Ice Storm Ice Storm1 death
Significant icing was reported in McLean county, with a maximum report of 3 tenths of an inch of ice received around Bloomington. An indirect fatality occurred when a 41 year old male slid across the median in his car into an oncoming semitrailer.
December 1, 2006 · Mclean, Illinois
Winter Storm Winter Storm1 death
Declared state and federal disaster area. Snow accumulation of 3 to 5 inches fell on top of significant ice accumulation. One man died in Downs while cleaning up tree debris brought down by the storm.
August 19, 2005 · Mclean, Illinois
Heat Heat1 death
A member of the Illinois Wesleyan University football team died from heat stroke several days after falling ill at a morning football practice. Temperatures at the time of the practice were in the middle 80s, with dew points in the lower 70s and a heat index in the lower 90s.
July 26, 1997 · Mclean, Illinois
Heat Heat1 death
January 20, 2010 · Mclean, Illinois
Winter Weather Winter Weather12 injuries
Numerous minor injuries were reported in McLean County due to icy conditions on January 20th. Two people were treated at local hospitals as a result of traffic accidents, while ten others were admitted due to falls.
April 5, 1988 · Mclean, Illinois
Thunderstorm Wind Thunderstorm Wind6 injuries
June 25, 2021 · Mclean, Illinois
Flash Flood Flash Flood$11.8M damage
Numerous roads were closed due to flood waters, including Route 136 between Heyworth and McLean. Part of the I-55 shoulder collapsed near Kickapoo Creek southwest of Bloomington, prompting the closure of the interstate. A dive team from Hudson was deployed to rescue a stranded mo…
August 9, 2012 · Mclean, Illinois
Thunderstorm Wind Thunderstorm Wind1 injury, $3.5M damage
Downburst winds of 70 to 80 mph produced a wide swath of damage from Danvers southeastward into the southwest side of Bloomington. One of the hardest hit locations along this path was the Apollo Acres subdivision just north of Illinois Route 9, where 159 homes sustained damage. 1…
April 20, 2000 · Mclean, Illinois
Thunderstorm Wind Thunderstorm Wind$1.1M damage
Widespread damage was reported countywide. In Stanford, the roof of a business was torn off causing approximately $50,000 in damage. On I-39 northwest of Bloomington, a semi was blown over and at the I-55/I-74 interchange, two semis were blown over. No injuries were reported. At …
June 29, 1998 · Mclean, Illinois
Thunderstorm Wind Thunderstorm Wind$1.1M damage
In Mclean County as the storms moved through, there were more intense areas of damage due to microbursts (100 to 110 mph) in the Mclean and Leroy areas. In the town of Mclean, a large billboard was bent over and a business on the east side of town lost a large portion of its roof…
September 29, 1986 · Mclean, Illinois
Tornado F2 Tornado$2.5M damage
August 24, 1982 · Mclean, Illinois
Tornado F2 Tornado$2.5M damage
August 24, 1982 · Mclean, Illinois
Tornado F0 Tornado$2.5M damage
August 24, 1982 · Mclean, Illinois
Tornado F0 Tornado$2.5M damage
August 24, 1982 · Mclean, Illinois
Tornado F0 Tornado$2.5M damage
April 13, 1981 · Mclean, Illinois
Tornado F2 Tornado$2.5M damage
December 28, 2025 · Mclean, Illinois
Tornado EF1 Tornado
A tornado touched down about 3 miles east-southeast of Saybrook at 3:24 PM CST. The tornado destroyed a large outbuilding, throwing the debris to the east-northeast. It then quickly dissipated before reaching the Ford County line at 3:25 PM CST.
December 13, 2025 · Mclean, Illinois
Heavy Snow Heavy Snow
Weather observers measured 6 to 8 inches of snow across McLean County...including 7.5 inches 2 miles northwest of the Central Illinois Airport in Bloomington and 6.5 inches 4 miles north of Shirley. Due to snow-covered and slick roadways, numerous traffic accidents occurred.
December 13, 2025 · Mclean, Illinois
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Bitterly cold wind-chill values of -25 to -35 occurred across McLean County during the morning of December 14th. The coldest hourly wind-chill reading observed at the Bloomington Airport (KBMI) was -25.
December 1, 2025 · Mclean, Illinois
Drought Drought
Due to a four-month precipitation deficit, Severe Drought (D2) was ongoing at the start of the month. Despite above normal snowfall during December, precipitation was still below normal. The cooperative observer in Normal measured 9.4 inches of snowfall during the month, but just…
November 29, 2025 · Mclean, Illinois
Heavy Snow Heavy Snow
Numerous weather observers measured 5 to 7 inches of snow across McLean County...including 6.5 inches in Downs and 6.0 inches 2 miles north-northeast of Normal. Due to both falling snow and considerable blowing and drifting snow, travel became extremely hazardous...leading to num…
November 1, 2025 · Mclean, Illinois
Drought Drought
Due to a three-month precipitation deficit, Severe Drought (D2) was ongoing at the start of the month. Below normal precipitation persisted during November, with the cooperative observer near Normal reporting 1.65 of precipitation which was 1.15 below normal. Temperatures were al…
October 5, 2025 · Mclean, Illinois
Drought Drought
Moderate Drought (D1) was present at the start of the month. Continued below normal precipitation and above normal temperatures led to a worsening of the drought, with Severe Drought (D2) developing during the first week of the month and continuing through the end of the month. S…
July 25, 2025 · Mclean, Illinois
Thunderstorm Wind Thunderstorm Wind
An 8 to 10-inch diameter tree was snapped at the base.
July 16, 2025 · Mclean, Illinois
Thunderstorm Wind Thunderstorm Wind
A large tree branch was broken at the corner of Fedor Circle and Six Points Road.
July 16, 2025 · Mclean, Illinois
Thunderstorm Wind Thunderstorm Wind
Several large tree limbs were blown down at the corner of West Mulberry Street and North Catherine Street.
July 16, 2025 · Mclean, Illinois
Thunderstorm Wind Thunderstorm Wind
A large tree branch was broken off along Fox Creek Road.
July 16, 2025 · Mclean, Illinois
Thunderstorm Wind Thunderstorm Wind
A tree was blown down at North Western Avenue near West Seminary Avenue blocking the cul-de-sac to Nicole Court.
July 16, 2025 · Mclean, Illinois
Thunderstorm Wind Thunderstorm Wind
A large spruce tree was snapped off on Center Street.
July 16, 2025 · Mclean, Illinois
Thunderstorm Wind Thunderstorm Wind
A large tree was blown over on Emerson Street.
July 16, 2025 · Mclean, Illinois
Thunderstorm Wind Thunderstorm Wind
A large tree branch was blown down on Townley Drive in the Stevenson subdivision.
July 16, 2025 · Mclean, Illinois
Thunderstorm Wind Thunderstorm Wind
Several tree branches were blown down at Illinois Wesleyan University.
July 16, 2025 · Mclean, Illinois
Thunderstorm Wind Thunderstorm Wind
A few tree branches were blown down on North Mason Street.
July 16, 2025 · Mclean, Illinois
Thunderstorm Wind Thunderstorm Wind
Heavy tree damage occurred in Towanda. County Highway 29 was blocked off from tree debris.

Events by year

YearEventsTornadoes
2025692
2024395
2023501
2022272
2021171
2020281
2019231
2018155
2017190
201690
2015240
2014201
2013160
2012160
2011192
2010260
2009181
2008322
2007181
2006695
2005180
2004223
2003223
2002111
2001140
2000234
1999187
1998181
1997121
1996141
199595
199480
199320
1992104
199163
199041
198920
198850
198721
198621
198532
198420
198321
1982158
19811610
1980123
197810
197741
197663
197573
1974113
197374
197142
197053
196711
196610
196522
196121
196044
195830
195711
195611
195311
195011