Hail map for Schaumburg, IL — July 27, 2026
NOAA radar detected hail up to 2.00″ — hen egg size — within 5 miles of Schaumburg on July 27, 2026.

- 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%
- NOAA POSH probability
- Measured on the ground
- 1.75″
- 8.1 mi away · Emergency Mngr
NOAA's Probability of Severe Hail peaked at 50% over Schaumburg 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 MRMS radar (MESH), which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
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Did hail hit your address?
This page covers Schaumburg 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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Other towns hit on July 27, 2026
What people on the ground measured in Schaumburg, IL on July 27, 2026
17 reports filed with the National Weather Service — 1 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.
- 1.75″ golf ball size Emergency Mngr1 ENE Carol Stream, IL · 8.1 mi away11:55 AM CDTDuPage County
Quarter size hail in Carol Stream. Location approximate.
- 1.75″ golf ball size PublicOak Brook, IL · 14.8 mi away11:54 AM CDTDuPage County
Public report of golf ball size hail in Oak Brook. Time estimated by radar.
- 1.50″ half dollar size Public1 E Glendale Heights, IL · 8.6 mi away12:11 PM CDTDuPage County
Relayed via mping.
- 1.50″ half dollar size Public1 N Oakbrook Terrace, IL · 13.3 mi away11:54 AM CDTDuPage County
Public report of ping pong ball size hail at Oakbrook Terrace. Time estimated by radar.
- 1.50″ half dollar size Public2 NW Lisle, IL · 14.0 mi away12:14 PM CDTDuPage County
Relayed via mping. Time estimated by radar.
- 1.25″ half dollar size Public1 SE Schaumburg, IL · 1.2 mi away11:45 AM CDTCook County
Report from mPING: Half Dollar (1.25 in.).
- 1.25″ half dollar size Public1 NW Roselle, IL · 3.0 mi away11:48 AM CDTCook County
Report from mPING: Half Dollar (1.25 in.).
- 1.00″ quarter size Public1 SE Schaumburg, IL · 1.2 mi away11:43 AM CDTCook County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Public1 W Medinah, IL · 4.4 mi away11:48 AM CDTDuPage County
Relayed via mping.
- 1.00″ quarter size Public1 S Hanover Park, IL · 4.7 mi away11:17 AM CDTDuPage County
Public report of quarter size hail relayed via mping.
- 1.00″ quarter size Public1 NW Villa Park, IL · 10.4 mi away11:56 AM CDTDuPage County
Public report of nickel to quarter size hail in Villa Park. Some melting occurred prior to measurement. Time estimated by radar.
- 1.00″ quarter size Public1 S West Dundee, IL · 11.1 mi away10:58 AM CDTKane County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size PublicElmhurst, IL · 11.8 mi away12:09 PM CDTDuPage County
Relayed via mping. Time estimated by radar.
- 1.00″ quarter size Public1 W West Dundee, IL · 11.8 mi away10:56 AM CDTKane County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Public3 W York Center, IL · 13.5 mi away11:47 AM CDTDuPage County
Relayed via mping. Time estimated by radar.
- 1.00″ quarter size Public1 SW York Center, IL · 13.9 mi away11:52 AM CDTDuPage County
Relayed via mping.
- 1.00″ quarter size Public2 SE Wauconda, IL · 14.3 mi away12:21 PM CDTLake County
Relayed via mping. Time estimated by radar.
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.
Schaumburg hail on July 27, 2026
NOAA radar estimated stones up to 2.00 inches — hen egg size — within about 5 miles of Schaumburg that day, across 3 distinct size bands. Sizes vary street to street inside a single swath.