Hail in Green Bay · Apr 14, 2026
Convective day · Apr 14, 2026 · noon–noon UTC
Severity
The 5th most severe storm Green Bay has seen in the last 12 months
Overview's storm severity score weighs hailstone size, homes in the footprint, and ground-truth reports.
- Peak hail signal
- 13 /100
- Homes exposed
- 61 /100
- Ground truth
- 0 /100
Largest radar-indicated size — a signal of damage potential, not confirmation.
How many homes sit inside the storm's footprint.
Independent storm reports filed with the NWS.
Evidence / storm surfaces
How Green Bay 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.
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.
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
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.
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
Other storms in Green Bay.
Estimated-size surface Jul 1, 2026
1"
Estimated-size surface Jun 30, 2026
1.25"
Estimated-size surface Jun 24, 2026
0.75"
Estimated-size surface Apr 13, 2026
0.5"
Estimated-size surface Mar 30, 2026
1"The next storm won’t wait for you.
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