TornadoLookup

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Hancock County, Illinois

Tornadoes, hail, floods and severe storms recorded here between 1955 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.

33
Tornado reports
177
Hail reports
94
Floods since 1996
709
All events
0
Deaths
$33.5M
Property damage

Tornado paths in Hancock County

The part of each tornado’s path NOAA recorded in this county, 33 in all. Zoom in and the paths widen to their surveyed width.

EF0EF1EF2EF3EF4EF5Unrated

Year by year

19552026
Hover or tap a bar to see that year.
All storm eventsTornadoes

NOAA's storm database records tornadoes back to 1950 and hail and thunderstorm wind back to 1955, but floods only from 1996 on. Older floods are missing here. For those, the U.S. Geological Survey's stream gauge records and flood reports are the place to look.

Most significant events

The strongest tornadoes, deadliest events and biggest damage here, up to 50.

April 8, 1999 · Hancock, Illinois
Tornado F3 Tornado$15.0M damage
April 13, 1974 · Hancock, Illinois
Tornado F3 Tornado$2.5M damage
September 30, 1973 · Hancock, Illinois
Tornado F3 Tornado
April 13, 1974 · Hancock, Illinois
Tornado F2 Tornado10 injuries, $2.5M damage
July 18, 2003 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind$3.5M damage
Also by spotters. Trees flattened.
June 21, 1981 · Hancock, Illinois
Tornado F1 Tornado$2.5M damage
June 17, 2026 · Hancock, Illinois
Tornado EF1 Tornado
A brief EF1 tornado uniquely tracked across three states. This developed just inside Lee County, Iowa, with peak winds of 105 mph, and tracked southeast through Clark County, Missouri. It then continued across the Mississippi River into Hancock County, Illinois, impacting norther…
June 17, 2026 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
A public report of trees down in town.
June 17, 2026 · Hancock, Illinois
Hail Hail
The time of the event was estimated using radar.
June 11, 2026 · Hancock, Illinois
Funnel Cloud Funnel Cloud
Report from the Spotter Network and confirmed via social media. Time estimated by radar.
June 11, 2026 · Hancock, Illinois
Funnel Cloud Funnel Cloud
Report of a funnel cloud by a firefighter. The time estimated by radar.
June 11, 2026 · Hancock, Illinois
Hail Hail
June 11, 2026 · Hancock, Illinois
Tornado EFU Tornado
Multiple chasers and spotters reported a brief tornado in this approximate location. No damage was found, so the tornado will be rated an EF-U.
April 17, 2026 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
Tree limbs snapped and a sheet metal roof blown off a shed. The time was estimated from radar data.
April 17, 2026 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
Farm equipment blown into a ditch. Time was estimated from radar data.
April 17, 2026 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
Home damaged and 3 power poles leaned over.
April 17, 2026 · Hancock, Illinois
Tornado EF1 Tornado
A high-end EF1 tornado developed southwest of Denver IL and tracked through town. Through the path of the tornado, there were dozens of utility poles damaged. When factoring in the rear flank downdraft (RFD), over 50 poles were broken or bent. Many trees were snapped, some in Den…
April 17, 2026 · Hancock, Illinois
Tornado EF1 Tornado
An EF-1 tornado starting in Hancock County tracked east-southeast before turning east through western McDonough County. It tracked just north of Colmar. Along the path was concentrated tree snapping, many at the base, and some uprooted. Structural damage was noted at several outb…
April 17, 2026 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
April 17, 2026 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
March 15, 2026 · Hancock, Illinois
Winter Weather Winter Weather
Trained spotter reports range from 2.5 inches 1 mile east of La Harpe to 3.0 inches at La Harpe.
November 28, 2025 · Hancock, Illinois
Winter Storm Winter Storm
The COOP Observer snowfall reports ranged from 8.1 inches in Augusta to 8.5 inches in Bentley. A trained spotter in Nauvoo reported 7.0 inches of snow.
April 20, 2025 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
A public report of damage to a roof. The report was relayed by county 911 center. The time of the event was estimated using radar.
March 21, 2025 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
A tree was blown down.
March 21, 2025 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
A tree was blown down.
March 21, 2025 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
Also reported pea size hail.
March 14, 2025 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
Large pine tree blown down. The time was estimated from radar data.
March 14, 2025 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
A machine shed destroyed, with nearby power poles broken. Metal roofing blown towards the northeast across the road. The time was estimated from radar data.
January 5, 2025 · Hancock, Illinois
Winter Weather Winter Weather
Trained spotter reports ranged from 3.6 inches in Bentley to 4.5 inches in Augusta.
December 14, 2024 · Hancock, Illinois
Ice Storm Ice Storm
Trained spotters and DOT reported widespread slick conditions with a 0.2 to 0.4 of an inch of ice accumulation on the ground and elevated surfaces.
July 15, 2024 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
A trained spotter reported a 60 MPH wind gust.
May 24, 2024 · Hancock, Illinois
Hail Hail
May 24, 2024 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
Four trees blown down along the highway 5 miles north of Joeta on County Highway 5.
April 30, 2024 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
A trained spotter reported that portions of a roof was removed from a metal shed. The time of the event was estimated using radar.
April 16, 2024 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
A public report of a tree down.
March 31, 2024 · Hancock, Illinois
Hail Hail
March 31, 2024 · Hancock, Illinois
Hail Hail
Report gathered from mping.
March 31, 2024 · Hancock, Illinois
Hail Hail
Report received from social media, with radar estimated times.
January 8, 2024 · Hancock, Illinois
Winter Storm Winter Storm
Widespread heavy snow on January 8 and 9, with between 6 to 8 inches common throughout the county. A trained spotter near Colusa measured a storm total of 6.9 inches of snow.
August 6, 2023 · Hancock, Illinois
Tornado EFU Tornado
A storm chaser shared a video evidence of multiple brief touch downs of suction vortices. The chaser video shows three distinct tornado locations along this path. No reports of damage have been received. The touch downs were very sporadic along a path of 8 miles.
June 29, 2023 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
Garage outbuilding destroyed, with winds estimate at 100 mph.
June 29, 2023 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
Grain bin destroyed and rolled into a field. Winds estimated at 100 mph.
June 29, 2023 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
Home weather station measured 90 mph wind gust. Estimated up to 100 mph winds.
June 29, 2023 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
Time estimated from radar, storm chaser wind estimate.
June 29, 2023 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
Very poor visibility.
June 29, 2023 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
Adrian IL, communication tower bent over. Winds estimated at 120 mph.
June 29, 2023 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
Several power poles snapped near base, with estimated winds of 120 mph.
June 29, 2023 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind2 injuries
Roof ripped off mobile home, 2 injuries per emergency management.
June 29, 2023 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
Farm outbuilding destroyed. Winds estimated 90 to 100 mph.
June 29, 2023 · Hancock, Illinois
Thunderstorm Wind Thunderstorm Wind
Spotter reported snapped power poles, lots of trees down, and some barns blown over between Durham and LaHarpe. Winds were estimated over 80 miles per hour.
Events by year, as a table
YearEventsTornadoes
2026154
202580
2024100
2023241
2022100
2021120
202090
2019391
2018190
2017131
2016100
2015180
2014230
2013260
2012160
2011320
2010480
2009150
2008363
2007231
2006140
2005190
2004200
2003231
2002110
2001350
2000350
1999162
1998120
1997204
1996120
199580
199410
199350
199290
199140
199053
198810
198661
198540
198431
198270
198152
198010
197810
197630
197520
197482
197374
197010
195910
195711
195610
195521