Hail map for Lockport, IL — March 31, 2026
NOAA radar detected hail up to 1.50″ — half dollar size — within 5 miles of Lockport on March 31, 2026.
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- The March 31, 2026 swath — and every other storm since 2023 across Illinois
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- Max hail size
- 1.50″
- half dollar
- Impact rating
- 5/10
- from stone size
- Size bands over the city
- 2
- distinct radar bands
- Measured on the ground
- 1.75″
- 6.1 mi away · Trained Spotter
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 Lockport 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.
Check my addressFree, and no account needed to look it up. If hail did hit, you'll have the date and the stone size in writing — which is the first thing an adjuster asks for.
What people on the ground measured in Lockport, IL on March 31, 2026
11 reports filed with the National Weather Service — 3 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.
- 1.75″ golf ball size Trained SpotterRockdale, IL · 6.1 mi away9:21 AM CDTWill County
Photo shared on social media showing several large hailstones at Moen Avenue and Midland Avenue in Rockdale. The largest hailstones were approximately golf ball size. Time estimated from radar.
- 1.75″ golf ball size Trained Spotter2 SSE Ingalls Park, IL · 6.3 mi away9:27 AM CDTWill County
- 1.75″ golf ball size PublicNew Lenox, IL · 7.1 mi away9:34 AM CDTWill County
Multiple public reports of quarter to golf ball size hail in New Lenox. Time estimated from radar.
- 1.50″ half dollar size Public1 S Preston Heights, IL · 7.6 mi away9:34 AM CDTWill County
Photo shared of approximately ping pong ball size hail at Route 53 and Laraway Road. Time estimated from radar.
- 1.25″ half dollar size Public3 SSE Ingalls Park, IL · 7.8 mi away9:29 AM CDTWill County
Report from mPING.
- 1.00″ quarter size Public1 S Ingalls Park, IL · 5.6 mi away9:28 AM CDTWill County
Report from mPING.
- 1.00″ quarter size PublicPreston Heights, IL · 7.0 mi away9:24 AM CDTWill County
Photo shared of hail in Preston Heights. The largest hailstones were approximately quarter size. Time estimated from radar.
- 1.00″ quarter size Public2 E Shorewood, IL · 7.1 mi away9:21 AM CDTWill County
Report from mPING.
- 1.00″ quarter size Public1 S New Lenox, IL · 7.7 mi away9:35 AM CDTWill County
Report from mPING.
- 1.00″ quarter size Public1 SE New Lenox, IL · 8.3 mi away9:37 AM CDTWill County
Report from mPING.
- 1.00″ quarter size Trained Spotter2 SE Shorewood, IL · 8.8 mi away9:18 AM CDTWill County
Multiple trained spotter reports of dime to quarter size hail at and near Joliet Junior College.
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 Lockport, IL?
This page is one storm. If you are deciding which tool to work Lockport, 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.
Lockport hail on March 31, 2026
NOAA radar estimated stones up to 1.50 inches — half dollar size — within about 5 miles of Lockport that day, across 2 distinct size bands. Sizes vary street to street inside a single swath.