/ Storm field report · Buffalo

Hail in Arcadia · Apr 27, 2026

NEXRAD logged 3 hail signatures up to 0.75"; 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 0.75" ≈ penny to nickel · the largest NEXRAD radar signature
Homes in the hail footprint 118
Ground reports 0 none filed
Radar surfaces 1 NEXRAD only

Convective day · Apr 27, 2026 · noon–noon UTC

Severity

The 10th most severe storm Arcadia has seen in the last 12 months

Composite score · 2.2 / 10
Storm severity score

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

2.2 /10
Peak hail signal
19 /100

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

Homes exposed
42 /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 Arcadia saw the hail — from two instruments

Apr 27, 2026 · Arcadia, WI

Each storm gets two readings: the radar signatures NEXRAD recorded as the cells passed overhead, and a modeled estimate of hail size in the air. They are independent surfaces, so a mismatch between them is expected — and worth reading.

NEXRAD radar signatures Surface resolved
NEXRAD radar-signature map of the hail storm over Arcadia, WI on Apr 27, 2026 Radar signature field

The point detections NEXRAD recorded overhead. Each signature marks where the radar saw hail aloft — it is a detection, not a stone measured on the ground.

Max size 0.75" Detections 3

Only the NEXRAD radar-signature surface resolved for Apr 27, 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 Apr 27, 2026 sits in Arcadia's hail record.

This was Arcadia's 5th recorded hail day, arriving 4 days after the Apr 23, 2026 storm. By severity it ranks 10th of the 14 storms we have logged here. Radar put the day's largest stone over Arcadia at 0.75" — the largest NEXRAD radar signature.

The Apr 27, 2026 convective day was bigger than Arcadia: the same system put hail over 1,188 other tracked cities, 5 of them in Wisconsin. Nearest: Viroqua (59 miles southeast, up to 0.5"); Cresco (66 miles southwest, up to 1.75"); Decorah (67 miles south, up to 1").

These maps are stills. In the app this date is one of 14 Arcadia 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.

The National Weather Service logged no spotter reports for this storm over Arcadia. That absence is ordinary — filing a report takes a person on the spot who saw the hail and phoned it in. What stands as the record for this date is the radar above, which caught the storm regardless.

Near the severe threshold

What 0.75" hail means for Arcadia roofs.

A signal this size sits near the National Weather Service severe threshold. Aging shingles and soft metals such as vents, flashing, and gutters may be more vulnerable; roof age, wind, and material condition all matter, and only an inspection can confirm damage.

Radar reading · not confirmed damage

Roofing exposure

What this storm is worth to a roofer.

118 homes × $12,000 avg. claim

Potential roof exposure

$1.4M

Potential roof exposure — 118 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.

Illustrative jobs
1 job
Illustrative work
~$15K

Close just 0.5% of the 118 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 $25 on top of the $150 plan.

Arcadia hail history

14 recorded storm days in Arcadia, WI
Radar-estimated hail-size map of the storm over Arcadia, WI on Sep 1, 2026 Estimated-size surface
Storm date Arcadia / WI

Sep 1, 2026

1"
Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Arcadia, WI on Aug 18, 2026 Estimated-size surface
Storm date Arcadia / WI

Aug 18, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Arcadia, WI on Aug 8, 2026 Estimated-size surface
Storm date Arcadia / WI

Aug 8, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Arcadia, WI on Jul 17, 2026 Estimated-size surface
Storm date Arcadia / WI

Jul 17, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Arcadia, WI on Jul 1, 2026 Estimated-size surface
Storm date Arcadia / WI

Jul 1, 2026

1"
Signatures 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Arcadia, WI on Jun 30, 2026 Estimated-size surface
Storm date Arcadia / WI

Jun 30, 2026

2.75"
Signatures 2.75" Estimated 1.25"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Arcadia, WI on Jun 9, 2026 Estimated-size surface
Storm date Arcadia / WI

Jun 9, 2026

0.75"
Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Arcadia, WI on Jun 5, 2026 Estimated-size surface
Storm date Arcadia / WI

Jun 5, 2026

2"
Signatures 2" Estimated 1.25"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Arcadia, WI on May 17, 2026 Estimated-size surface
Storm date Arcadia / WI

May 17, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
NEXRAD radar-signature map of the hail storm over Arcadia, WI on Apr 23, 2026 NEXRAD surface
Storm date Arcadia / WI

Apr 23, 2026

0.75"
Signatures 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Arcadia, WI on Apr 17, 2026 Estimated-size surface
Storm date Arcadia / WI

Apr 17, 2026

1.25"
Signatures 1.25" Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Arcadia, WI on Apr 13, 2026 Estimated-size surface
Storm date Arcadia / WI

Apr 13, 2026

2.75"
Signatures 2.75" Estimated 2"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Arcadia, WI on Mar 30, 2026 Estimated-size surface
Storm date Arcadia / WI

Mar 30, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →

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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 Sep 2, 2026.