/ Storm field report · Sheboygan

Hail in Sheboygan · Mar 31, 2026

NEXRAD logged 13 hail signatures up to 1.75"; the estimated-size surface reached 1" aloft. Open it on the live map to see the swath over the streets.

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Peak hail signal 1.75" ≈ golf ball · the largest NEXRAD radar signature
Homes in the hail footprint 5,816
Ground reports 2 2 hail
Radar surfaces 2 NEXRAD + estimated size

Convective day · Mar 31, 2026 · noon–noon UTC

Severity

The 2nd most severe storm Sheboygan has seen in the last 12 months

Composite score · 5.0 / 10
Storm severity score

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

5.0 /10
Peak hail signal
44 /100

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

Homes exposed
75 /100

How many homes sit inside the storm's footprint.

Ground truth
33 /100

Independent storm reports filed with the NWS.

Evidence / storm surfaces

How Sheboygan saw the hail — from two instruments

Mar 31, 2026 · Sheboygan, WI

We map this storm two ways: the NEXRAD radar signatures the storm produced overhead, and the radar-estimated size of the hail in the air. The two surfaces don’t have to match — where they diverge is where estimated size aloft ran ahead of, or behind, what the signatures caught.

NEXRAD radar signatures Surface resolved
NEXRAD radar-signature map of the hail storm over Sheboygan, WI on Mar 31, 2026 Radar signature field

NEXRAD radar signatures — the point detections the storm produced overhead. A signature is where the radar saw hail, not a confirmed stone on the ground.

Max size 1.75" Detections 13
Radar-estimated hail size Surface resolved
Radar-estimated hail-size map of the storm over Sheboygan, WI on Mar 31, 2026 Estimated size field

Maximum hail size as estimated from radar aloft. Treat it as the storm's ceiling — the largest supportable stone — rather than a ground measurement.

Max size 1"

The storm in context

Where Mar 31, 2026 sits in Sheboygan's hail record.

This was Sheboygan's 3rd recorded hail day, arriving 1 day after the Mar 30, 2026 storm. By severity it ranks 2nd of the 5 storms we have logged here. Radar put the day's largest stone over Sheboygan at 1.75" — the largest NEXRAD radar signature.

The Mar 31, 2026 convective day was bigger than Sheboygan: the same system put hail over 522 other tracked cities, 92 of them in Wisconsin. Nearest: Sheboygan Falls (5 miles west, up to 1.75"); Cleveland (7 miles north, up to 1.5"); Kiel (14 miles northwest, up to 1.25").

These maps are stills. In the app this date is one of 5 Sheboygan 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

2 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.

Hail reports

2 reports
Hail size 1"
4 NNW Sheboygan Sheboygan County

“Picture of quarter sized hail in the town of Mosel. (MKX)”

— NOAA / SPC storm report
Hail size 1.25"
1 S Howards Grove Sheboygan County

“Report from mPING: Half Dollar (1.25 in.). (MKX)”

— NOAA / SPC storm report

Storm forensics

How the storm moved

Timing and place names from NOAA ground reports

Read from the arrival times and locations of the NOAA ground reports, not a radar-measured storm track.

Hail was reported over 15 minutes, from to .

Reports came from Howards Grove — beyond Sheboygan itself.

High damage potential

What 1.75" hail means for Sheboygan roofs.

Hail around an inch and a half is capable of cracking shingles, stripping granules, and denting gutters, vents, and siding. Risk is usually greatest near the strongest radar signal, but property-level damage still requires an on-site inspection.

Radar reading · not confirmed damage

Roofing exposure

What this storm is worth to a roofer.

5,816 homes × $12,000 avg. claim

Potential roof exposure

$70M

Potential roof exposure — 5,816 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.

Illustrative jobs
29 jobs
Illustrative work
~$435K

Close just 0.5% of the 5,816 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

March 2028

Claims from this storm can typically be filed until around March 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 $1,221 on top of the $150 plan.

Sheboygan hail history

5 recorded storm days in Sheboygan, WI

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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.