Illinois · May 1, 2025

Illinois hail map — May 1, 2025

NOAA radar detected hail of an inch or more over 1 Illinois city on May 1, 2025. The largest stones — 1.00″, quarter size — fell over Carbondale.

Hail swath map for Carbondale, IL on May 1, 2025 showing 1.00 inch hail.
Swath over Carbondale on May 1, 20251.00″ hail. Each city below has its own map for this storm.
Roofing contractors

Claim your live interactive hail map

Every address in Illinois at once — three years of NOAA hail swaths drawn on a map you can zoom, filter and actually work.

HailMate's canvassing map: hail swaths colour-banded by stone size, from yellow through red to purple, laid over a satellite view of a Texas territory, with hail swath and territory controls.

$79/moall of Illinois, not one storm day

  • The May 1, 2025 swath — and every other storm since 2023 across Illinois
  • GPS door-knocking — pins, photos and who you have already hit
  • Jobs, contacts, estimates and invoices included
  • An alert the next time Illinois gets hit
See the hail map See a sample map first

HailTrace charges $229 for this one day, once. $79 here is all of Illinois, every day.

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.

Homeowners

Did hail hit your address?

This page covers Illinois 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 address

Free, 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.

Illinois cities hit on May 1, 2025

What people on the ground measured in Illinois on May 1, 2025

7 reports filed with the National Weather Service4 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 Emergency Mngr
    3 NNE Murphysboro, IL5:47 PM CDTJackson County

    Ping pong ball to golfball size hail just north of Murphysboro at Ava Rd and Highway 13/127.

  • 1.00 quarter size Trained Spotter
    Carterville, IL6:27 PM CDTWilliamson County

    Dime to quarter size hail in Carterville.

  • 1.00 quarter size Public
    2 W Marion, IL6:44 PM CDTWilliamson County
  • 1.00 quarter size Public
    Marion, IL6:49 PM CDTWilliamson County
  • 0.70 penny size Trained Spotter
    Zeigler, IL5:41 PM CDTFranklin County
  • 0.70 penny size Public
    Galatia, IL7:13 PM CDTSaline County
  • 0.70 penny size Emergency Mngr
    Mount Carmel, IL8:06 PM CDTWabash County

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.

FAQ

Illinois hail on May 1, 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 Carbondale. Every city hit is listed above with its own stone size.

Knock the Illinois streets this storm hit

Your whole state at street level, with this swath already on the map — $79/mo, cancel anytime.

One state, everything included · from $79/mo · month-to-month, cancel anytime