TornadoLookup
HomeStatesIllinois

Winnebago storm history

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

849
Total events
23
Tornadoes
204
Hail
88
Floods
7
Deaths
$40.7M
Property damage

Most significant events

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

July 14, 2024 · Winnebago, Illinois
Flash Flood Flash Flood1 death, 1 injury
Around 2115 CST, a pickup truck with two people inside attempted to drive through moving flood waters in a parking lot due to flash flooding of Keith Creek near Charles Street and 22nd Street. The pickup truck was swept away by the flood waters. The driver was able to escape but …
August 11, 2021 · Winnebago, Illinois
Thunderstorm Wind Thunderstorm Wind1 death, 2 injuries
A tree fell onto a mobile home in the Riverview Mobile Home Park. Three occupants were rescued. One of the rescued, a 55 year old woman, died from her injuries.
August 1, 2006 · Winnebago, Illinois
Heat Heat1 death
An elderly man died at a Rockford hospital from heat related heart problems. Several people were treated and released for heat related problems. The high temperature reached 94 degrees on August 1st and 93 degrees on August 2nd. Heat indices reached 100 to 105 degrees both days.
June 5, 1999 · Winnebago, Illinois
Heat Heat2 deaths
Three boys were found in a closed car in Rockford. A 3 year old died on June 5th and a 2 year old died 2 days later. Another 2 year old survived. The high temperature in Rockford was 89.
February 20, 1997 · Winnebago, Illinois
Flood Flood1 death
November 15, 1988 · Winnebago, Illinois
Thunderstorm Wind Thunderstorm Wind1 death
November 22, 2010 · Winnebago, Illinois
Tornado EF2 Tornado6 injuries
Based on an eyewitness report, a tornado touched down in the backyard of a home just west of Interstate 39, on the eastern edge of a subdivision. The tornado then blew over a school bus near the intersection of Argyle and Harlem Roads. There were six people on the bus, the driver…
July 13, 2024 · Winnebago, Illinois
Flash Flood Flash Flood$2.0M damage
Thunderstorms producing torrential rainfall moved across southern Winnebago County and Rockford during the late evening of July 13th into the early morning of July 14th producing significant flash flooding and numerous water rescues, though no injuries were reported. Water rescue…
June 10, 2008 · Winnebago, Illinois
Flood Flood$6.0M damage
August 7, 2007 · Winnebago, Illinois
Flood Flood$2.0M damage
Flooding continued from heavy rains and flash flooding earlier on August 7th. In Rockford, multiple roads closed due to flooding inlcuding Valencia, Avalon, and Churchill Grove from 9th to 20th. City officials in Rockford feared that water flowing over the spillway at the Alpine …
September 4, 2006 · Winnebago, Illinois
Flash Flood Flash Flood$20.0M damage
Thunderstorms developed over southeast Winnebago County and eastern parts of the City of Rockford during the afternoon and evening of September 4th. The thunderstorms continued to redevelop over the same areas, as they pushed north and weakened. Some areas across parts of eastern…
July 5, 2003 · Winnebago, Illinois
Thunderstorm Wind Thunderstorm Wind$5.0M damage
December 28, 2025 · Winnebago, Illinois
Winter Weather Winter Weather
December 14, 2025 · Winnebago, Illinois
Cold/Wind Chill Cold/Wind Chill
December 6, 2025 · Winnebago, Illinois
Winter Storm Winter Storm
November 29, 2025 · Winnebago, Illinois
Winter Storm Winter Storm
August 18, 2025 · Winnebago, Illinois
Flash Flood Flash Flood
Flash flooding impacted portions of far northeast Winnebago County, specifically in the vicinity of Rockton. Street flooding was reported near Rockton Rd and Dorr Rd with floodwater reaching into yards. Street flooding was also reported via mPing along I-39 south of McCurry Rd. A…
July 25, 2025 · Winnebago, Illinois
Flood Flood
Running water was reported over Edson Road north of Monroe Center.
July 16, 2025 · Winnebago, Illinois
Funnel Cloud Funnel Cloud
A funnel cloud was reported near Rockton moving to the northeast.
July 10, 2025 · Winnebago, Illinois
Hail Hail
July 10, 2025 · Winnebago, Illinois
Hail Hail
July 10, 2025 · Winnebago, Illinois
Hail Hail
July 10, 2025 · Winnebago, Illinois
Hail Hail
Hail lasted for 10 minutes with the largest hail 1.5 inches in diameter.
July 10, 2025 · Winnebago, Illinois
Thunderstorm Wind Thunderstorm Wind
Multiple trees and power lines were blown down in Cherry Valley and on the southeast side of Rockford.
July 10, 2025 · Winnebago, Illinois
Hail Hail
July 10, 2025 · Winnebago, Illinois
Hail Hail
July 10, 2025 · Winnebago, Illinois
Flash Flood Flash Flood
Torrential rain fell across portions of Rockford, Cherry Valley and Loves Park in a very short time during the late afternoon of July 10th. Several vehicles were stranded in flood waters a few feet deep in multiple locations and street flooding occurred in many areas. Video showe…
June 25, 2025 · Winnebago, Illinois
Thunderstorm Wind Thunderstorm Wind
Several trees were snapped off of Prairie Hill Rd in South Beloit.
June 25, 2025 · Winnebago, Illinois
Thunderstorm Wind Thunderstorm Wind
A 7 to 8 inch diameter tree was uprooted in South Beloit.
June 25, 2025 · Winnebago, Illinois
Thunderstorm Wind Thunderstorm Wind
Trees were downed, multiple branches snapped, and roof shingles peeled in South Beloit.
June 25, 2025 · Winnebago, Illinois
Thunderstorm Wind Thunderstorm Wind
An unattached semi-trailer had rolled onto its side on the east side of South Beloit. Corn crops were also flattened by the wind.
June 21, 2025 · Winnebago, Illinois
Excessive Heat Excessive Heat
June 18, 2025 · Winnebago, Illinois
Flood Flood
Alpine Rd was reported flooded near Broadway in Rockford.
June 18, 2025 · Winnebago, Illinois
Heavy Rain Heavy Rain
A private weather station in Rockford recorded 1.81 of rain in less than one hour and 2.45 of between 3 and 5 PM LST.
June 18, 2025 · Winnebago, Illinois
Flood Flood
Standing water was reported at the intersection of Burrmont Rd and Verble Pl in Rockford.
June 3, 2025 · Winnebago, Illinois
Thunderstorm Wind Thunderstorm Wind
Broadcast media relayed word of multiple downed wires around Rockford.
June 3, 2025 · Winnebago, Illinois
Thunderstorm Wind Thunderstorm Wind
Photo shared via social media showed a tree branch down into the street on the southeast side of Rockford.
June 3, 2025 · Winnebago, Illinois
Thunderstorm Wind Thunderstorm Wind
A large tree branch was downed along Guilford Rd near Midway Village Museum in Rockford.
May 16, 2025 · Winnebago, Illinois
Hail Hail
May 16, 2025 · Winnebago, Illinois
Hail Hail
May 15, 2025 · Winnebago, Illinois
Thunderstorm Wind Thunderstorm Wind
March 14, 2025 · Winnebago, Illinois
Thunderstorm Wind Thunderstorm Wind
KRFD gusted to 62 mph.
March 14, 2025 · Winnebago, Illinois
Thunderstorm Wind Thunderstorm Wind
March 14, 2025 · Winnebago, Illinois
Thunderstorm Wind Thunderstorm Wind
Sign damage and downed power poles were reported near the Blain's Farm and Fleet on Riverside Blvd in Rockford.
March 14, 2025 · Winnebago, Illinois
Thunderstorm Wind Thunderstorm Wind
Power lines were downed on I-90 near South Beloit.
March 14, 2025 · Winnebago, Illinois
Thunderstorm Wind Thunderstorm Wind
Numerous large tree limbs and branches were down around WREX-TV on the north side of Winnebago.
February 28, 2025 · Winnebago, Illinois
High Wind High Wind
February 17, 2025 · Winnebago, Illinois
Cold/Wind Chill Cold/Wind Chill
February 17, 2025 · Winnebago, Illinois
Cold/Wind Chill Cold/Wind Chill
February 12, 2025 · Winnebago, Illinois
Winter Weather Winter Weather

Events by year

YearEventsTornadoes
2025390
2024542
2023303
2022370
2021370
2020432
2019290
2018260
2017312
2016120
2015131
2014230
2013230
2012200
2011563
2010361
2009270
2008470
2007230
2006310
2005160
2004110
2003112
2002140
200180
2000100
199970
1998121
199740
1996110
199520
199250
199121
199071
198950
198850
198780
198631
198540
198430
198340
198270
198110
198090
197911
197810
197710
197610
197540
197440
197240
197140
197010
196830
196771
196610
196520
196410
196310
196120
196040
195811