| May 2003 | Tornado (F3) | South Pekin | 32 hurt, $10,000,000 | This long track tornado first touched down 3 miles southwest of South Pekin and traveled to the northeast. It destroyed several homes before reaching the eastern sections of South Pekin where it intensified to F3 strength. The tornado destroyed 50 homes, caused minor to major damage on an additional 80 homes before exiting the town. As the tornado approached Morton, it weakened briefly but quickly intensified again as it crossed the intersection of I-74 and I-155. When it crossed the highways, 8 vehicles were damaged and one injury was sustained when a car was overturned by the tornado as it crossed I-74. It destroyed several three story apartment buildings and severely damaged several others in the complex. A couple of businesses in the area were destroyed as well. It then moved through several subdivisions, damaging over 100 homes, some severely. The tornado eventually weakened and lifted 2.5 miles north of Morton. In all, 32 people were injured by the tornado, three seriously, but they have since recovered. |
| November 2013 | Tornado (EF2) | Pekin | 10 hurt, $45,000,000 | This tornado crossed the Illinois River from Peoria County at 10:53 AM CST. It tracked through the northwest side of Pekin before lifting 2 miles northeast of Pekin at 10:54 AM CST. Approximately 179 houses and 6 businesses suffered major damage, while 182 houses experienced minor roof damage. In addition, 3 apartment buildings lost their roofs, a power substation had minor damage, and hundreds of cars were damaged. Ten people were injured. |
| May 1995 | Tornado (F1) | South Pekin | 2 hurt, $1,000,000 | A tornado touched down 3 SW of South Pekin and moved to the northeast. Several barns were destroyed just south of South Pekin and one house had minor damage. The tornado sent a 2" x 4" through the grill of a pickup truck. As it moved through the northern part of South Pekin, it destroyed a railroad workers' barracks, slightly injuring one worker, and blew over four empty railroad cars. Numerous large trees were blown over. Several cars were smashed by fallen trees (three people were trapped in one car-none were injured). Also, four or five garages were destroyed and part of the roof was missing from a Lutheran church. Damage was estimated around $1 million. |
| April 1997 | Tornado (F0) | Pekin | 1 hurt, $115,000 | A tornado briefly touched down 7 miles southwest of Pekin in the Country View Estates Subdivision severely damaging a home under construction causing around $90,000 in damage. Also, the tornado damaged a garage across the street and four other homes in the area sustained minor roof damage with shingles missing. A 20 inch diameter tree was blown down blocking Bass Road. There was one minor injury reported when a man had a piece of sheetrock hit him in the head as he headed for cover, sustaining a minor injury, though he did not seek medical assistance. The total dollar amount of damage is estimated around $115,000. |
| June 2015 | Thunderstorm Wind | Pekin | $80,000 | Numerous trees and tree branches were blown down. |
| June 2021 | Thunderstorm Wind | Pekin | $55,000 | Numerous trees and tree branches were blown down, including a large tree that fell onto a car. |
| June 2021 | Thunderstorm Wind | South Pekin | $30,000 | Numerous trees were blown down. |
| July 2017 | Thunderstorm Wind | Pekin | $30,000 | Several trees were blown over. |
| June 2015 | Thunderstorm Wind | Pekin | $30,000 | A large tree was blown onto a garage and the roof of a house in Pekin. |
| June 2015 | Thunderstorm Wind | Pekin | $30,000 | Several trees were snapped and uprooted in Pekin. |
| May 2014 | Thunderstorm Wind | Pekin | $30,000 | A few trees and power lines were blown down in Pekin. |
| July 2014 | Thunderstorm Wind | Pekin | $30,000 | Two trees were uprooted and several large tree limbs were blown down around Pekin. Numerous power lines were knocked down as well. |
| August 2009 | Thunderstorm Wind | Pekin | $25,000 | Numerous tree limbs were blown down in Pekin. |
| July 2003 | Tornado (F0) | Pekin | $25,000 | A tornado touched down near the Powerton power plant throwing chunks of coal into the air. It traveled northeast towards a lumber yard. It destroyed the roofs on a couple of sheds, before lifting and dissipating. No injuries were reported. |
| June 2021 | Thunderstorm Wind | South Pekin | $20,000 | Tree branches were blown down and shingles were blown off a roof. |
| July 2020 | Thunderstorm Wind | Pekin | $20,000 | A large tree was blown onto a house on the east side of Pekin. |
| June 2010 | Thunderstorm Wind | Pekin | $20,000 | A tree was blown down onto a house on Prince Street in Pekin. |
| August 2014 | Thunderstorm Wind | Pekin | $18,000 | Several tree branches were blown down in Pekin. |
| June 2011 | Thunderstorm Wind | Pekin | $15,000 | Several trees were blown down. |
| August 2007 | Thunderstorm Wind | Pekin | $15,000 | Numerous trees were blown down, especially in the city of Pekin. |
| March 2019 | Thunderstorm Wind | Pekin | $12,000 | A large tree and several power lines were blown down in Pekin. |
| July 2019 | Thunderstorm Wind | South Pekin | $12,000 | A tree was blown onto 2 cars in South Pekin. |
| July 2017 | Thunderstorm Wind | South Pekin | $12,000 | A 2-foot diameter tree was blown onto a car. |
| October 2010 | Thunderstorm Wind | Pekin | $12,000 | Several 18-inch branches were blown down. |
| June 2009 | Thunderstorm Wind | Pekin | $12,000 | A few trees were blown down and scattered power outages were noted in Pekin. |
| April 2010 | Thunderstorm Wind | South Pekin | $10,000 | Several large tree limbs were blown down in South Pekin. |
| June 2008 | Thunderstorm Wind | Pekin | $10,000 | Numerous large tree limbs were blown down. |
| November 2015 | Thunderstorm Wind | Pekin | $8,000 | A large tree branch was blown down onto a house causing minor roof damage. |
| July 2014 | Thunderstorm Wind | Pekin | $5,000 | Windows were blown out of the Menards in Pekin. |
| June 1994 | Thunderstorm Wind | Pekin | $5,000 | no account filed |
| July 2014 | Thunderstorm Wind | Pekin | $4,000 | A large tree was blown onto power lines in Schaeferville. |
| November 2015 | Thunderstorm Wind | Pekin | $3,000 | Several large tree branches were blown down and blocked Fenley Avenue in Pekin. |
| October 2010 | Thunderstorm Wind | Pekin | $3,000 | A large tree was blown down on Walnut Street on the south side of Pekin. |
| September 2005 | Thunderstorm Wind | Pekin | $1,500 | Large tree limb fell on a house. |
| July 1994 | Thunderstorm Wind | South Pekin | $50 | Power lines were blown down. Peoria County Oak Hill,20,1716CST,,,0,0,1,0,Thunderstorm Winds Trees were blown down. |
| March 2026 | Thunderstorm Wind | South Pekin | - | A street light pole was blown down. |
| March 2026 | Thunderstorm Wind | Pekin | - | Part of a large tree was blown onto a garage. |
| March 2025 | Thunderstorm Wind | Pekin | - | A tree was blown down. |
| March 2025 | Thunderstorm Wind | Pekin | - | Roofing material was blown off of a large building. |
| August 2025 | Thunderstorm Wind | Pekin | - | A large tree branch was broken off near the intersection of South 8th Street and Prince Street. |
| December 2025 | Thunderstorm Wind | Pekin | - | Power lines were blown down. |
| May 2024 | Thunderstorm Wind | Pekin | - | A large tree was blown down onto a car. |
| May 2024 | Hail | Pekin | - | The hail lasted for seven minutes. |
| July 2024 | Thunderstorm Wind | Pekin | - | Estimated wind gusts of 60 to 65 mph north of Pekin. |
| June 2024 | Thunderstorm Wind | South Pekin | - | Several tree limbs were blown down across a road. |
| June 2024 | Thunderstorm Wind | Pekin | - | Numerous large tree branches were blown down and a power pole was snapped. |
| April 2023 | Thunderstorm Wind | Pekin | - | Large tree blown down. |
| April 2023 | Thunderstorm Wind | Pekin | - | Tree blown down onto house. |
| May 2023 | Thunderstorm Wind | Pekin | - | A tree was blown onto powerlines. |
| May 2023 | Thunderstorm Wind | Pekin | - | Several trees were blown down in Pekin...including one that fell onto a house. |
| May 2023 | Thunderstorm Wind | North Pekin | - | A tree was blown down on North Main Street. |
| September 2023 | Thunderstorm Wind | South Pekin | - | A tree was blown down near the intersection of Townline Road and Towerline Road. |
| August 2023 | Flood | Pekin | - | Veerman Street was flooded between Willow Street and Sheridan Road. |
| August 2023 | Thunderstorm Wind | Pekin | - | A tree was uprooted at the intersection of 14th and Willow in Pekin. |
| June 2023 | Thunderstorm Wind | Pekin | - | A large tree and several tree branches were blown down in Pekin Park. |
| August 2021 | Thunderstorm Wind | Pekin | - | Numerous tree limbs and power lines were blown down around Pekin. |
| October 2021 | Thunderstorm Wind | Pekin | - | Several tree limbs were blown down. |
| July 2020 | Thunderstorm Wind | Pekin | - | A 20-inch diameter tree was blown onto a road. |
| July 2020 | Flash Flood | Pekin | - | Water was flowing across the road near the intersection of Summer Street and Winter Street in Pekin. |
| July 2020 | Tornado (EFU) | South Pekin | - | A tornado touched down in a field 1 mile north of South Pekin at 1:45 PM CDT. The tornado tracked northward and quickly dissipated at 1:46 PM CDT. No damage was reported. |