“60 to 65 mph estimated wind gusts. Time estimated by radar. (LOT)”
— NOAA / SPC storm report
Hail in Downers Grove Jun 10, 2026
The radar-estimated size surface caught this storm, reaching 0.75" aloft. NEXRAD logged no point detections over Downers Grove this day.
0.75"
≈ penny to nickel · radar-estimated size aloft64,613
1
1 windThe 4th most severe storm Downers Grove has seen in the last 12 months
Overview's storm severity score weighs hailstone size, homes in the footprint, and ground-truth reports.
- Hail size
- 19 /100
- Homes exposed
- 96 /100
- Ground truth
- 17 /100
Largest hailstone — the top predictor of roof damage.
How many homes sit inside the storm's footprint.
Independent storm reports filed with the NWS.
How Downers Grove saw the hail — from two instruments
The maps here read the same storm from two angles — point detections from NEXRAD, and modeled hail size aloft. Where the two disagree is informative: it marks where estimated size outran the signatures, or trailed them.
The modeled maximum hail size across the swath, derived from radar aloft — the largest stone the storm could have supported, which is not necessarily what reached the ground.
Only the radar-estimated size surface resolved for Jun 10, 2026 — this storm produced no NEXRAD point detections over Downers Grove, so there is one map to show, not two.
Where Jun 10, 2026 sits in Downers Grove's hail record
This was Downers Grove's 3rd recorded hail day, arriving 72 days after the Mar 30, 2026 storm. By severity it ranks 4th of the 6 storms we have logged here. Radar put the day's largest stone over Downers Grove at 0.75" — radar-estimated size aloft.
The Jun 10, 2026 convective day was bigger than Downers Grove: the same system put hail over 777 other tracked cities, 81 of them in Illinois. Nearest: Lisle (5 miles west, up to 0.75"); Lemont (7 miles south, up to 1"); Melrose Park (9 miles northeast, up to 0.75").
These maps are stills from Downers Grove's Jun 10, 2026 storm. In the Overview app the same surfaces are live — radar updating in real time, radar-estimated hail size as it forms, and NWS spotter reports pinned where they're filed — with a radar replay you can scrub back over any past day.
What people on the ground reported
These are storm reports filed with the National Weather Service and released through the NOAA Storm Prediction Center — public-domain observations from spotters, the public, and NWS surveys. We quote each one exactly as filed.
Wind reports
1 reportHow the storm moved
Reports came from Woodridge — beyond Downers Grove itself.
What 0.75" hail means for Downers Grove roofs
Hail this size sits right at the edge of the National Weather Service severe threshold. Newer roofs usually shrug it off, but aging or already-worn shingles can bruise, and soft metals — vents, flashing, gutters — often show the first dents.
$775M
Potential roof exposure — 64,613 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.Track hail over Downers Grove on the live map
Radar updates in real time, spotter reports appear on the map as they're filed, and the full Downers Grove storm history — this Jun 10, 2026 storm included — sits underneath. When you're ready, draw this storm's footprint and pull highly accurate homeowner contact information for every address inside it.
Highly accurate contact information starting at $0.23 per address — every contact included. Digital leads cost $15–$40. Start with a 7-day free trial — no credit card required. See pricing
6 recorded storm days in Downers Grove, IL
Other storms in Downers Grove
Jul 27, 2026
2.75"
Jun 13, 2026
0.5"
Jun 11, 2026
0.5"
Mar 30, 2026
1.75"
Mar 26, 2026
1.25"