Illinois hail map — May 15, 2025
NOAA radar detected hail of an inch or more over 61 Illinois cities on May 15, 2025. The largest stones — 2.00″, hen egg size — fell over Chicago.
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- Cities hit
- 61
- in Illinois
- Largest stone
- 2.00″
- hen egg size
- Impact rating
- 7/10
- 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 15, 2025
What people on the ground measured in Illinois on May 15, 2025
12 reports filed with the National Weather Service — 4 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.
- 3.00″ baseball size Public3 N Saunemin, IL7:41 PM CDTLivingston County
Photo shows 3 inch diameter hail near IL-47 and E 2100 N Road north of Saunemin. Time estimated by radar. Report relayed by broadcast media.
- 2.75″ baseball size Public1 SE Emington, IL7:44 PM CDTLivingston County
Photo shared to social media shows baseball size hail near Emington. Time estimated by radar.
- 2.50″ hen egg size Public1 W Normal, IL7:05 PM CDTMcLean County
Delayed report on social media with the time estimated by radar. A photo was provided.
- 2.50″ hen egg size PublicSaunemin, IL7:39 PM CDTLivingston County
Photo shared via social media shows tennis ball size hail near Saunemin. Time estimated by radar.
- 2.00″ hen egg size Trained SpotterYorktown, IL5:38 PM CDTBureau County
Damage to house siding and windows, as well as cracking of a vehicle wind shield. Time estimated by radar.
- 2.00″ hen egg size Public3 W Lincoln, IL6:38 PM CDTLogan County
Delayed report on social media with the time estimated by radar. A photo was provided.
- 2.00″ hen egg size PublicGurnee, IL6:42 PM CDTLake County
Trained spotter reported 2 inch hail on the west side of Gurnee.
- 2.00″ hen egg size PublicWinthrop Harbor, IL6:54 PM CDTLake County
Multiple public reports of hail up to 2 inches in diameter in Winthrop Harbor.
- 2.00″ hen egg size Emergency Mngr1 N Normal, IL7:05 PM CDTMcLean County
Photo provided measuring the hail. Time estimated by radar.
- 2.00″ hen egg size Public1 WNW Normal, IL7:06 PM CDTMcLean County
Social media report with photo provided measuring the hail with a ruler. Time estimated by radar.
- 2.00″ hen egg size Trained Spotter2 E Central Illinois Ai, IL7:08 PM CDTMcLean County
- 2.00″ hen egg size Trained Spotter2 E Bloomington, IL7:08 PM CDTMcLean County
Corrects location of previous report from 2 E Central Illinois Airport.
Showing the 12 largest of 83 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 15, 2025
NOAA radar put hail of an inch or more over 61 Illinois cities that day. The largest stones — 2.00 inches, hen egg size — were over Chicago. Every city hit is listed above with its own stone size.