Tornadoes, hail, floods and severe storms recorded here between 1965 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.
The part of each tornado’s path NOAA recorded in this county, 12 in all. Zoom in and the paths widen to their surveyed width.
Hover or tap a bar to see that year.
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.
The strongest tornadoes, deadliest events and biggest damage here, up to 50.
July 17, 1972 · Putnam, Illinois
April 20, 2004 · Putnam, Illinois
Rated very high end F2
April 30, 2003 · Putnam, Illinois
Bow echo
May 4, 2026 · Putnam, Illinois
Law Enforcement reported a tree down on Route 71 near Hennepin.
April 17, 2026 · Putnam, Illinois
Measured winds of 58 mph.
April 2, 2026 · Putnam, Illinois
Public measured wind equipement.
April 2, 2026 · Putnam, Illinois
Putnam County emergency management reported a power line blown down. Time estimated from radar data.
April 2, 2026 · Putnam, Illinois
Garage door blown in on a home, with multiple 3 inch diameter tree branched down. Time estimated from radar data.
April 2, 2026 · Putnam, Illinois
Multiple small trees up to 8 inches in diameter snapped at base or uprooted. Time estimated from radar data.
March 15, 2026 · Putnam, Illinois
The COOP Observer in Hennepin reported 1.6 inches of snow. There were widespread automated weather observation reports of visibilities between 1/2sm to 1sm along with frequent wind gusts between 45 to 55 MPH.
March 10, 2026 · Putnam, Illinois
November 29, 2025 · Putnam, Illinois
Snowfall reports ranged from 8.7 inches 2 miles southwest of Florid from a trained spotter to to 9.7 inches 1 mile west of Hennepin from the COOP Observer.
July 11, 2025 · Putnam, Illinois
The Emergency Manager reported a 2 inch diameter tree limbs down.
March 14, 2025 · Putnam, Illinois
Numerous trees blown down, blocking roads south of Hennepin.
March 14, 2025 · Putnam, Illinois
Several power poles were snapped off between Hennepin and Mark. 1400 power customers are without power.
August 27, 2024 · Putnam, Illinois
A 3 inch diameter tree branch blown down in a yard.
July 15, 2024 · Putnam, Illinois
The Fire Department reported a thunderstorm wind gusts of 64 MPH as the gust front hit.
July 15, 2024 · Putnam, Illinois
A trained spotter reported that a tree was down and blocking Illinois 18 just east of the Illinois River bridge. The time of the event was estimated using radar.
July 15, 2024 · Putnam, Illinois
The Emergency Manager reported that a large tree blown down on a car.
July 15, 2024 · Putnam, Illinois
The Emergency Manager reported large tree down on a portion of a house damaging the roof and gutters.
July 15, 2024 · Putnam, Illinois
The Emergency Manager reported damage to a grain bin and trees.
July 14, 2024 · Putnam, Illinois
Law Enforcement reported large branches of 1 foot plus in diameter downed.
July 14, 2024 · Putnam, Illinois
Law Enforcement reported a couple of trees down in the Wolf Hollow area. The time of the event was estimated using radar.
May 27, 2024 · Putnam, Illinois
A large 8 to 10 inch tree limb was reported down on a remote rural road. The time was estimated from radar data.
May 27, 2024 · Putnam, Illinois
Reported 12 inch diameter tree limb reported down across Highway 26. The time was estimated from radar data.
May 27, 2024 · Putnam, Illinois
An 8 inch diameter tree limb down. The time was estimated from radar data.
February 8, 2024 · Putnam, Illinois
A tornado touched down just east of Hwy 26 south of Henry, in northern Marshall County, at 440 pm CST. It crossed into Putnam county about 300 yards southeast of IL Highway 18, around 4:44 pm CST, and later overturned a semi on Hwy 18. Several large trees were uprooted or snapped…
January 12, 2024 · Putnam, Illinois
Numerous reports of 6 to 9 inches of snow were received, with widespread significant drifting snow continuing into the evening hours.
July 28, 2023 · Putnam, Illinois
Eight inch diameter tree snapped near the sheriff's office, with branches downed around town.
May 7, 2023 · Putnam, Illinois
Estimated winds around 65 mph, with trees down throughout the county. Time was estimated by radar.
December 22, 2022 · Putnam, Illinois
The CoCoRAHS observer 1 mile northwest of McNabb reported 1.0 inches of snow. Winds increased quickly behind a strong cold front with gusts of 40 to 50 MPH leading to reduced visibilities in blowing and drifting snow. Temperatures also dropped quickly with wind chills of -20 to -…
August 29, 2022 · Putnam, Illinois
The COOP Observer reported a large tree knocked down in their yard. The time of the event was estimated using radar.
August 20, 2022 · Putnam, Illinois
A trained spotter reports estimated penny to quarter size hail.
July 4, 2022 · Putnam, Illinois
A trained spotter reported a garage door damaged along with a few trees down on property. There is also erratic corn damage in fields near residence.
July 4, 2022 · Putnam, Illinois
A trained spotter reported that the highest winds lasted 5 minutes with winds over 55 MPH lasting for approximately 10 minutes. Torrential rains also occurred during the entire time.
July 4, 2022 · Putnam, Illinois
The COOP observer reported several tree limbs down, and power out for several hours. Also had a 2 inch diameter, 6 foot tall apple tree uprooted. The time of the event was estimated using radar.
May 11, 2022 · Putnam, Illinois
Hail up to quarter sized, relayed through social media.
February 1, 2022 · Putnam, Illinois
Spotter reports showed 4 to 7 inches of snow fell across Putnam County. Nearby reports indicated that significant drifting snow continued to close roads, after plowing, during the afternoon of February 2nd. The highest totals of estimated 6-7 inches were received from just west o…
January 1, 2022 · Putnam, Illinois
A few spotter and public reports of 2-5 inches of snow fell across portions of Putnam County. Blowing and drifting snow continued to cause problems on roads after plowing, lasting into January 2nd. The highest snowfall report was in Lone Tree Corners at 3.5 inches.
December 28, 2021 · Putnam, Illinois
The COOP observer near Hennepin reported 2.0 inches of snow.
October 11, 2021 · Putnam, Illinois
A storm chaser reported a brief tornado. There was no visible damage to assign an EF-scale rating.
January 30, 2021 · Putnam, Illinois
The COOP observer in Hennepin reported 4.0 inches of snow and a glaze of ice.
January 25, 2021 · Putnam, Illinois
The COOP observer in Hennepin reported 2.0 inches of snow.
August 10, 2020 · Putnam, Illinois
Widespread straight-line winds that produced extensive damage were reported throughout Putnam County, associated with a derecho. These winds lasted around an hour in total, even though the initial line of storms moved out fast. Damaging straight-line winds continued and were asso…
July 20, 2020 · Putnam, Illinois
Pictures showed a funnel cloud southwest of Granville.
July 19, 2020 · Putnam, Illinois
Reports of numerous trees and limbs down, as well as power lines across the county.
July 11, 2020 · Putnam, Illinois
Up to 2 inch diameter branches broken due to thunderstorm winds.
June 26, 2020 · Putnam, Illinois
A member of the general public reported a large tree down along with several branches. This report was relayed by broadcast media. The time of the event was estimated using radar.
June 22, 2020 · Putnam, Illinois
A member of the general public reported quarter to half dollar size hail.
June 3, 2020 · Putnam, Illinois