Storm report · Columbia

Hail in Wisconsin Dells Apr 14, 2026

The radar-estimated size surface caught this storm, reaching 1.5" aloft. NEXRAD logged no point detections over Wisconsin Dells this day.

A tornado was also reported to the National Weather Service during this storm — see the ground reports below.

Largest hailstone

1.5"

≈ ping-pong ball · radar-estimated size aloft
Homes in the hail footprint

10,043

Ground reports

2

1 hail · 1 tornado
Severity

The most severe storm Wisconsin Dells 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.

5.0 /10
Hail size
38 /100

Largest hailstone — the top predictor of roof damage.

Homes exposed
80 /100

How many homes sit inside the storm's footprint.

Ground truth
50 /100

Independent storm reports filed with the NWS.

Two ways to read the storm

How Wisconsin Dells 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.

Radar-estimated hail size
Radar-estimated hail-size map of the storm over Wisconsin Dells, WI on Apr 14, 2026

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 1.5"

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

The storm in context

Where Apr 14, 2026 sits in Wisconsin Dells's hail record

This was Wisconsin Dells's 1st recorded hail day — the first hail day in our records for the city. By severity it ranks 1st of the 7 storms we have logged here. Radar put the day's largest stone over Wisconsin Dells at 1.5" — radar-estimated size aloft.

The Apr 14, 2026 convective day was bigger than Wisconsin Dells: the same system put hail over 476 other tracked cities, 94 of them in Wisconsin. Nearest: Endeavor (9 miles northeast, up to 1"); Portage (9 miles southeast, up to 1"); Baraboo (12 miles southwest, up to 0.75").

These maps are stills from Wisconsin Dells's Apr 14, 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.

Tornado reports

1 report
Tornado Rating unknown
1 ESE Briggsville Marquette County

“Time estimated by radar. (MKX)”

— NOAA / SPC storm report

Hail reports

1 report
Hail size 3"
4 SSW Plainville Juneau County

“(ARX)”

— NOAA / SPC storm report
Storm forensics

How the storm moved

Hail was reported over 20 minutes, from to .

Reports came from Plainville and Briggsville — beyond Wisconsin Dells itself.

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

What 1.5" hail means for Wisconsin Dells roofs

At an inch and a half, hail cracks shingles, strips granules down to the mat, and dents gutters, vents, and siding. A footprint like this typically produces a wave of insurance claims — and the contractor who reaches the homeowner first usually gets the inspection.

What this storm is worth to a roofer

$121M

Potential roof exposure — 10,043 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
Illustrative jobs
50 jobs
Illustrative work
~$750K
Close just 0.5% of the 10,043 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 April 2028 — the window to reach these homeowners while it's still open. Deadlines vary by policy and state.

Track hail over Wisconsin Dells on the live map

Radar updates in real time, spotter reports appear on the map as they're filed, and the full Wisconsin Dells storm history — this Apr 14, 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

Wisconsin Dells hail history

7 recorded storm days in Wisconsin Dells, WI

← All hail in Wisconsin Dells

Other storms in Wisconsin Dells

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.