Hail map for St. Charles, IL — July 27, 2026
NOAA radar detected hail up to 1.00″ — quarter size — within 5 miles of St. Charles on July 27, 2026.
- Max hail size
- 1.00″
- quarter
- Impact rating
- 3/10
- from stone size
- Size bands over the city
- 1
- distinct radar bands
- Measured on the ground
- 1.75″
- 9.7 mi away · Emergency Mngr
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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- The whole state around St. Charles, with this swath already on it
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Did hail hit your address?
This page covers St. Charles 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 St. Charles, IL on July 27, 2026
11 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 · 9.7 mi away11:55 AM CDTDuPage County
Quarter size hail in Carol Stream. Location approximate.
- 1.50″ half dollar size Public2 NW Lisle, IL · 12.7 mi away12:14 PM CDTDuPage County
Relayed via mping. Time estimated by radar.
- 1.50″ half dollar size Public1 E Glendale Heights, IL · 12.8 mi away12:11 PM CDTDuPage County
Relayed via mping.
- 1.25″ half dollar size Public1 NW Roselle, IL · 12.9 mi away11:48 AM CDTCook County
Report from mPING: Half Dollar (1.25 in.).
- 1.25″ half dollar size Public1 SE Schaumburg, IL · 14.3 mi away11:45 AM CDTCook County
Report from mPING: Half Dollar (1.25 in.).
- 1.00″ quarter size Public1 S Hanover Park, IL · 9.8 mi away11:17 AM CDTDuPage County
Public report of quarter size hail relayed via mping.
- 1.00″ quarter size Public1 S West Dundee, IL · 11.5 mi away10:58 AM CDTKane County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Public1 W West Dundee, IL · 12.1 mi away10:56 AM CDTKane County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Public1 W Medinah, IL · 12.9 mi away11:48 AM CDTDuPage County
Relayed via mping.
- 1.00″ quarter size Public1 SE Schaumburg, IL · 14.3 mi away11:43 AM CDTCook County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Public3 W York Center, IL · 14.8 mi away11:47 AM CDTDuPage 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.
St. Charles hail on July 27, 2026
NOAA radar estimated stones up to 1.00 inches — quarter size — within about 5 miles of St. Charles that day, across 1 distinct size band. Sizes vary street to street inside a single swath.