Illinois · June 11, 2026

Illinois hail map — June 11, 2026

NOAA radar detected hail of an inch or more over 1 Illinois city on June 11, 2026. The largest stones — 1.00″, quarter size — fell over Galesburg.

Hail swath map for Galesburg, IL on June 11, 2026 showing 1.00 inch hail.
Swath over Galesburg on June 11, 2026 — 1.00″ hail. Each city below has its own map for this storm.
Cities hit
1
in Illinois
Largest stone
1.00″
quarter size
Impact rating
3/10
from stone size

Sizes come from NOAA MRMS radar (MESH), which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.

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Illinois cities hit on June 11, 2026

Galesburg, IL1.00″ · quarter

What people on the ground measured in Illinois on June 11, 2026

8 reports filed with the National Weather Service — 3 from trained spotters 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 Media
    Wenona, IL5:25 PM CDTMarshall County

    Hail just shy of tennis ball size.

  • 2.00″ hen egg size Trained Spotter
    3 NW Toluca, IL5:07 PM CDTMarshall County

    Delayed hail report.

  • 1.75″ golf ball size Trained Spotter
    1 N Toluca, IL5:25 PM CDTMarshall County
  • 1.00″ quarter size Emergency Mngr
    2 NNE Elvaston, IL3:54 PM CDTHancock County
  • 1.00″ quarter size Public
    3 NE Banner, IL5:55 PM CDTPeoria County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Public
    2 SW Peoria Intl Airpor, IL6:05 PM CDTPeoria County

    Report from mPING: Quarter (1.00 in.).

  • 0.75″ penny size Public
    Pekin, IL6:11 PM CDTTazewell County
  • 0.75″ penny size Public
    2 E Decatur, IL7:50 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.

Other states hit on June 11, 2026

Oklahoma1 city · 2.00″Nebraska4 cities · 1.50″Texas1 city · 1.00″North Carolina1 city · 1.00″Arkansas1 city · 1.00″Iowa1 city · 1.00″
The full US hail map for June 11, 2026 →

Other Illinois hail days

August 13, 20263 cities · 1.00″August 11, 20263 cities · 1.00″August 9, 202640 cities · 1.50″July 27, 2026127 cities · 2.00″July 10, 20262 cities · 1.00″July 4, 20261 city · 1.50″July 3, 202618 cities · 1.00″July 2, 202614 cities · 1.00″June 24, 202614 cities · 1.50″June 17, 20264 cities · 2.00″June 10, 202614 cities · 1.00″June 9, 20261 city · 1.00″
Every hail day across Illinois →
FAQ

Illinois hail on June 11, 2026

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 Galesburg. Every city hit is listed above with its own stone size.

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