Illinois hail map — May 20, 2025
NOAA radar detected hail of an inch or more over 1 Illinois city on May 20, 2025. The largest stones — 1.00″, quarter size — fell over Springfield.
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- The May 20, 2025 swath — and every other storm since 2023 across Illinois
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- Cities hit
- 1
- in Illinois
- Largest stone
- 1.00″
- quarter size
- Impact rating
- 3/10
- from stone size
Sizes come from NOAA radar, which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
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Illinois cities hit on May 20, 2025
What people on the ground measured in Illinois on May 20, 2025
12 reports filed with the National Weather Service — 6 from trained observers or officials. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 2.50″ hen egg size Broadcast Media3 SSE Prentice, IL1:47 PM CDTMorgan County
Time estimated from radar.
- 2.00″ hen egg size Trained SpotterJacksonville, IL1:24 PM CDTMorgan County
- 2.00″ hen egg size Storm Chaser4 NNW Berlin, IL1:56 PM CDTSangamon County
- 2.00″ hen egg size PublicMahomet, IL4:45 PM CDTChampaign County
relayed by media.
- 1.75″ golf ball size Emergency Mngr1 S Latham, IL3:35 PM CDTLogan County
- 1.75″ golf ball size Public2 E Henning, IL5:30 PM CDTVermilion County
A mile north of intersection of US-136 and IL-119.
- 1.50″ half dollar size Public1 N Curran, IL2:32 PM CDTSangamon County
- 1.50″ half dollar size Trained Spotter3 SW Capital Airport, IL2:34 PM CDTSangamon County
Delayed report. Ping pong sized hail near interchange of Highway 97 and Highway 4.
- 1.50″ half dollar size Trained Spotter3 W Leland Grove, IL2:40 PM CDTSangamon County
West side of Springfield near the intersection of Archer Elevator and Greenbriar Rds.
- 1.50″ half dollar size Emergency Mngr3 WNW Clarence, IL4:17 PM CDTFord County
1.5 inch hail and 60 mph winds estimated at location. Time estimated by radar.
- 1.50″ half dollar size Trained SpotterMahomet, IL4:45 PM CDTChampaign County
- 1.25″ half dollar size PublicJacksonville, IL1:24 PM CDTMorgan County
Quarter to half dollar hail, relayed by media.
Showing the 12 largest of 33 hail reports filed that day.
Reports come from the National Weather Service Local Storm Report feed, ingested every 15 minutes. A report records where the observer was, not the full extent of the swath — treat it as evidence about the storm, not about any one roof.
Other Illinois hail days
Shopping for a hail app to work Illinois?
This page is one storm. If you are deciding which tool to work Illinois with all season, these compare the ones roofers actually buy — with every price taken from the vendor's own site and linked.
- Best hail tracking apps, comparedHailMate, HailTrace, Hail Recon, HailStrike and RadarScope — every published price sourced and linked, and who each one is genuinely right for.
- HailMate vs HailTraceStreet-level NOAA swaths on a map your crew can knock, with the CRM already inside — instead of quote-only meteorologist maps billed on top of one.
- Hail map apps for roofers (and the Hail Recon alternative)Every storm on one map instead of loading dates one at a time — plus the canvassing and the whole claim, monthly, for what one state costs them a year.
- Best canvassing apps, comparedHailMate, SalesRabbit, SPOTIO, Knockio, RoofLink and Badger Maps — every published price sourced and linked, and two of them publish none.
Illinois hail on May 20, 2025
NOAA radar put hail of an inch or more over 1 Illinois city that day. The largest stones — 1.00 inches, quarter size — were over Springfield. Every city hit is listed above with its own stone size.