/ Storm field report · Lake

Hail in Gary · Jul 20, 2026

NEXRAD logged 0 hail signatures up to 1"; the estimated-size surface had no signal that day. Open it on the live map to see the swath over the streets.

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Peak hail signal 1" ≈ quarter · the largest NEXRAD radar signature
Homes in the hail footprint 0
Ground reports 0 none filed
Radar surfaces 1 NEXRAD only

Convective day · Jul 20, 2026 · noon–noon UTC

Severity

The 5th most severe storm Gary has seen in the last 12 months

Composite score · 1.5 / 10
Storm severity score

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

1.5 /10
Peak hail signal
25 /100

Largest radar-indicated size — a signal of damage potential, not confirmation.

Homes exposed
0 /100

How many homes sit inside the storm's footprint.

Ground truth
0 /100

Independent storm reports filed with the NWS.

Evidence / storm surfaces

How Gary saw the hail — from two instruments

Jul 20, 2026 · Gary, IN

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.

NEXRAD radar signatures Surface resolved
NEXRAD radar-signature map of the hail storm over Gary, IN on Jul 20, 2026 Radar signature field

NEXRAD's hail signatures for this storm: the spots the radar detected from above. A detection overhead is not the same thing as a confirmed stone below.

Max size 1" Detections 0

Only the NEXRAD radar-signature surface resolved for Jul 20, 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 Jul 20, 2026 sits in Gary's hail record.

This was Gary's 4th recorded hail day, arriving 26 days after the Jun 24, 2026 storm. By severity it ranks 5th of the 5 storms we have logged here. Radar put the day's largest stone over Gary at 1" — the largest NEXRAD radar signature.

The Jul 20, 2026 convective day was bigger than Gary: the same system put hail over 553 other tracked cities, 15 of them in Indiana. Nearest: Hammond (10 miles west, up to 1"); Valparaiso (12 miles southeast, up to 1"); Cedar Lake (17 miles southwest, up to 1").

These maps are stills. In the app this date is one of 5 Gary storm dates on a live map — both surfaces, the reports, and a replay — and the same map is where you draw the swath. This page rebuilds nightly.

Ground reports

What people on the ground reported

No reports filed with the NWS

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.

Damage-capable hail signal

What 1" hail means for Gary roofs.

Quarter-size and larger hail can bruise asphalt mats, remove granules, and dent exposed soft metal. The mapped footprint identifies an inspection priority area — it does not identify which individual roofs, if any, sustained damage.

Radar reading · not confirmed damage

Gary hail history

5 recorded storm days in Gary, IN

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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 tells you where to look. Only an inspection confirms damage at an address. Last updated Aug 10, 2026.