Hail map for Decatur, IL — June 17, 2026
NOAA radar detected hail up to 2.00″ — hen egg size — within 5 miles of Decatur on June 17, 2026.
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- Max hail size
- 2.00″
- hen egg
- Impact rating
- 7/10
- from stone size
- Size bands over the city
- 3
- distinct radar bands
- Reached the ground
- 50%
- Severe-hail probability
- Measured on the ground
- 2.00″
- 9.8 mi away · Storm Chaser
Severe-hail probability peaked at 50% over Decatur that day — moderate: severe hail likely reached the ground somewhere nearby. It is a separate model from the size estimate above: one asks how big the stones were in the storm, the other asks whether they made it down.
Sizes come from NOAA radar, which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
Did hail hit your address?
This page covers Decatur as a whole. Check your own address to see every storm on record for your roof — the date and the stone size for each one — and we'll email you the full report to keep.
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What people on the ground measured in Decatur, IL on June 17, 2026
10 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.
- 2.00″ hen egg size Storm Chaser2 SE Niantic, IL · 9.8 mi away5:02 PM CDTMacon County
- 1.75″ golf ball size Emergency MngrBoody, IL · 7.5 mi away5:45 PM CDTMacon County
Golf ball size hail near route 48 outside of Boody.
- 1.75″ golf ball size Emergency MngrBoody, IL · 7.5 mi away5:08 PM CDTMacon County
Corrects previous hail report from Boody. Golf ball size hail near route 48 outside of Boody. Time estimated from radar.
- 1.50″ half dollar size Emergency MngrElwin, IL · 4.4 mi away5:10 PM CDTMacon County
Ping Pong size hail.
- 1.50″ half dollar size Emergency MngrBoody, IL · 7.5 mi away5:08 PM CDTMacon County
Corrects previous hail report from Boody. Photo of ping pong size hail with a ruler. Time estimated from radar.
- 1.50″ half dollar size Emergency MngrBoody, IL · 7.5 mi away4:45 PM CDTMacon County
Photo of ping pong size hail with a ruler.
- 1.00″ quarter size Public1 W Decatur, IL · 0.8 mi away5:53 PM CDTMacon County
- 1.00″ quarter size Public2 W Decatur, IL · 2.0 mi away5:58 PM CDTMacon County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Emergency MngrDecatur Airport, IL · 5.1 mi away5:51 PM CDTMacon County
- 0.75″ penny size PublicDecatur, IL · 0.3 mi away5:51 PM CDTMacon County
Report from mPING: Dime (0.75 in.).
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.
Shopping for a hail app to work Decatur, IL?
This page is one storm. If you are deciding which tool to work Decatur, IL 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.
Decatur hail on June 17, 2026
NOAA radar estimated stones up to 2.00 inches — hen egg size — within about 5 miles of Decatur that day, across 3 distinct size bands. Sizes vary street to street inside a single swath.