/ Storm field report · Brown

Hail in Green Bay · Apr 14, 2026

The estimated-size surface reached 0.5" aloft; NEXRAD logged no point detections over Green Bay that day. Open it on the live map to see the swath over the streets.

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Peak hail signal 0.5" ≈ pea to penny · radar-estimated size aloft
Homes in the hail footprint 1,062
Ground reports 0 none filed
Radar surfaces 1 Estimated size only

Convective day · Apr 14, 2026 · noon–noon UTC

Severity

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

Composite score · 2.3 / 10
Storm severity score

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

2.3 /10
Peak hail signal
13 /100

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

Homes exposed
61 /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 Green Bay saw the hail — from two instruments

Apr 14, 2026 · Green Bay, WI

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 Surface resolved
Radar-estimated hail-size map of the storm over Green Bay, WI on Apr 14, 2026 Estimated size field

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 0.5"

Only the radar-estimated size surface resolved for Apr 14, 2026 — this storm produced no NEXRAD point detections over Green Bay, so there is one map to show, not two.

The storm in context

Where Apr 14, 2026 sits in Green Bay's hail record.

This was Green Bay's 3rd recorded hail day, arriving 1 day after the Apr 13, 2026 storm. By severity it ranks 5th of the 6 storms we have logged here. Radar put the day's largest stone over Green Bay at 0.5" — radar-estimated size aloft.

The Apr 14, 2026 convective day was bigger than Green Bay: the same system put hail over 476 other tracked cities, 94 of them in Wisconsin. Nearest: Kewaunee (25 miles east, up to 0.5"); Weyauwega (48 miles west, up to 0.5"); Ripon (61 miles southwest, up to 0.5").

These maps are stills. In the app this date is one of 6 Green Bay 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.

Nobody on the ground filed a report over Green Bay for this date, which says more about who was watching than about the storm: spotter reports only exist where there is an observer. The radar surfaces above carry the evidence for this one.

Below the severe threshold

What 0.5" hail means for Green Bay roofs.

Radar signals under three-quarters of an inch stay below the National Weather Service severe threshold and generally indicate lower roof risk. Older or already-worn materials can still show effects, but radar alone cannot determine whether a specific roof was damaged.

Radar reading · not confirmed damage

Roofing exposure

What this storm is worth to a roofer.

1,062 homes × $12,000 avg. claim

Potential roof exposure

$13M

Potential roof exposure — 1,062 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.

Illustrative jobs
5 jobs
Illustrative work
~$75K

Close just 0.5% of the 1,062 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.

Claim window

April 2028

Claims from this storm can typically be filed until around April 2028 — the window to reach these homeowners while it's still open. Deadlines vary by policy and state.

Names and phones for every home in the footprint: at most $223 on top of the $150 plan.

Green Bay hail history

6 recorded storm days in Green Bay, WI

The next storm won’t wait for you.

Set your territory and alerts today. When hail hits, use Overview to choose your streets and get moving.

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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 3, 2026.