Storm report · Lake

Hail in Gary May 4, 2026

NEXRAD caught this storm: 2 hail signatures up to 0.5". The radar-estimated size surface had no signal to model this day.

Largest hailstone

0.5"

≈ pea to penny · the largest NEXRAD radar signature
Homes in the hail footprint

7,947

Ground reports

0

none filed
Severity

The 3rd most severe storm Gary 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.

2.7 /10
Hail size
13 /100

Largest hailstone — the top predictor of roof damage.

Homes exposed
78 /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 Gary saw the hail — from two instruments

Each storm gets two readings: the radar signatures NEXRAD recorded as the cells passed overhead, and a modeled estimate of hail size in the air. They are independent surfaces, so a mismatch between them is expected — and worth reading.

NEXRAD radar signatures
NEXRAD radar-signature map of the hail storm over Gary, IN on May 4, 2026

The point detections NEXRAD recorded overhead. Each signature marks where the radar saw hail aloft — it is a detection, not a stone measured on the ground.

Max size 0.5" Detections 2

Only the NEXRAD radar-signature surface resolved for May 4, 2026 — the estimated-size swath had no hail signal to model for this storm, so there is one map to show, not two.

The storm in context

Where May 4, 2026 sits in Gary's hail record

This was Gary's 2nd recorded hail day, arriving 39 days after the Mar 26, 2026 storm. By severity it ranks 3rd of the 4 storms we have logged here. Radar put the day's largest stone over Gary at 0.5" — the largest NEXRAD radar signature.

The May 4, 2026 convective day was bigger than Gary: the same system put hail over 428 other tracked cities, 24 of them in Indiana. Nearest: Hammond (5 miles west, up to 0.75"); South Holland (10 miles west, up to 1.25"); Cedar Lake (15 miles south, up to 0").

These maps are stills from Gary's May 4, 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.

No ground reports were filed with the National Weather Service for this storm over Gary. That is common: a report depends on someone being there to see it and take the time to call it in. The radar surfaces above are the record here — the storm was detected from above even though no one on the ground logged it.

Below the severe threshold

What 0.5" hail means for Gary roofs

Hail under three-quarters of an inch stays below the National Weather Service severe threshold and rarely breaks shingles outright. But repeated small-hail events accelerate granule loss and shorten roof life — on older roofs, it's still worth a conversation.

What this storm is worth to a roofer

$95M

Potential roof exposure — 7,947 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
Illustrative jobs
40 jobs
Illustrative work
~$600K
Close just 0.5% of the 7,947 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 May 2028 — the window to reach these homeowners while it's still open. Deadlines vary by policy and state.

Track hail over Gary on the live map

Radar updates in real time, spotter reports appear on the map as they're filed, and the full Gary storm history — this May 4, 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

Gary hail history

4 recorded storm days in Gary, IN

← All hail in Gary

Other storms in Gary

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.