Storm report · Cook

Hail in Hoffman Estates Jul 27, 2026

Hit 7 days ago

The radar-estimated size surface caught this storm, reaching 1.75" aloft. NEXRAD logged no point detections over Hoffman Estates this day.

Largest hailstone

1.75"

≈ golf ball · radar-estimated size aloft
Homes in the hail footprint

30,092

Ground reports

0

none filed
Severity

The most severe storm Hoffman Estates has seen in the last 12 months

Storm severity score

Overview's storm severity score weighs hailstone size, homes in the footprint, and ground-truth reports.

4.9 /10
Hail size
44 /100

Largest hailstone — the top predictor of roof damage.

Homes exposed
90 /100

How many homes sit inside the storm's footprint.

Ground truth
0 /100

Independent storm reports filed with the NWS.

Two ways to read the storm

How Hoffman Estates saw the hail — from two instruments

Two instruments, one storm: NEXRAD logs the point signatures it detected overhead, while the estimated-size surface models how large the hail aloft could have grown. Agreement between them is not guaranteed — the gaps are where the model ran ahead of, or behind, the detections.

Radar-estimated hail size
Radar-estimated hail-size map of the storm over Hoffman Estates, IL on Jul 27, 2026

Radar-estimated maximum hail size across the swath, modeled from radar aloft. It reflects the biggest stone the storm could support, which may differ from what actually fell.

Max size 1.75"

Only the radar-estimated size surface resolved for Jul 27, 2026 — this storm produced no NEXRAD point detections over Hoffman Estates, so there is one map to show, not two.

The storm in context

Where Jul 27, 2026 sits in Hoffman Estates's hail record

This was Hoffman Estates's 3rd recorded hail day, arriving 24 days after the Jul 3, 2026 storm. By severity it ranks 1st of the 3 storms we have logged here. Radar put the day's largest stone over Hoffman Estates at 1.75" — radar-estimated size aloft.

The Jul 27, 2026 convective day was bigger than Hoffman Estates: the same system put hail over 803 other tracked cities, 130 of them in Illinois. Nearest: South Barrington (5 miles west, up to 1.5"); Barrington (6 miles northwest, up to 1.5"); Schaumburg (7 miles south, up to 2").

These maps are stills from Hoffman Estates's Jul 27, 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.

Ground reports

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.

The National Weather Service logged no spotter reports for this storm over Hoffman Estates. That absence is ordinary — filing a report takes a person on the spot who saw the hail and phoned it in. What stands as the record for this date is the radar above, which caught the storm regardless.

Widespread claimable damage

What 1.75" hail means for Hoffman Estates roofs

At an inch and a half, hail cracks shingles, strips granules down to the mat, and dents gutters, vents, and siding. A footprint like this typically produces a wave of insurance claims — and the contractor who reaches the homeowner first usually gets the inspection.

What this storm is worth to a roofer

$361M

Potential roof exposure — 30,092 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
Illustrative jobs
150 jobs
Illustrative work
~$2.3M
Close just 0.5% of the 30,092 homes in this footprint at the average $15,000 roof job. Illustrative math, not a projection — your results depend on your outreach and how the market responds.
Claims from this storm can typically be filed until around July 2028 — the window to reach these homeowners while it's still open. Deadlines vary by policy and state.

Track hail over Hoffman Estates on the live map

Radar updates in real time, spotter reports appear on the map as they're filed, and the full Hoffman Estates storm history — this Jul 27, 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

Hoffman Estates hail history

3 recorded storm days in Hoffman Estates, IL

← All hail in Hoffman Estates

Other storms in Hoffman Estates

A storm day here is a convective day — it runs from noon to noon UTC, so late-night hail is grouped with the afternoon storm that spawned it rather than split across two calendar dates. Ground reports are public-domain observations from the NOAA Storm Prediction Center. Radar surfaces are detections and estimates, not confirmed damage. Last updated Aug 3, 2026.