/ Storm field report · Wilson

Hail in Fredonia · Mar 31, 2026

NEXRAD logged 0 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 137
Ground reports 1 1 hail
Radar surfaces 2 NEXRAD + estimated size

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

Severity

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

Composite score · 3.9 / 10
Storm severity score

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

3.9 /10
Peak hail signal
44 /100

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

Homes exposed
43 /100

How many homes sit inside the storm's footprint.

Ground truth
17 /100

Independent storm reports filed with the NWS.

Evidence / storm surfaces

How Fredonia saw the hail — from two instruments

Mar 31, 2026 · Fredonia, KS

The maps here read the same storm from two angles — point detections from NEXRAD, and modeled hail size aloft. Where the two disagree is informative: it marks where estimated size outran the signatures, or trailed them.

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

Where NEXRAD flagged hail as the storm passed — point signatures from the radar, which indicate hail overhead rather than confirm what landed.

Max size 1.75" Detections 0
Radar-estimated hail size Surface resolved
Radar-estimated hail-size map of the storm over Fredonia, KS on Mar 31, 2026 Estimated size field

The modeled maximum hail size across the swath, derived from radar aloft — the largest stone the storm could have supported, which is not necessarily what reached the ground.

Max size 1"

The storm in context

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

This was Fredonia's 3rd recorded hail day, arriving 26 days after the Mar 5, 2026 storm. By severity it ranks 5th of the 16 storms we have logged here. Radar put the day's largest stone over Fredonia at 1.75" — the largest NEXRAD radar signature.

The Mar 31, 2026 convective day was bigger than Fredonia: the same system put hail over 522 other tracked cities, 43 of them in Kansas. Nearest: Benedict (9 miles northeast, up to 1.75"); Altoona (13 miles northeast, up to 1"); Fall River (17 miles northwest, up to 1").

These maps are stills. In the app this date is one of 16 Fredonia 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

1 report 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

1 report
Hail size 1.25"
4 NE Fredonia Wilson County

“(ICT)”

— NOAA / SPC storm report

High damage potential

What 1.75" hail means for Fredonia 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.

137 homes × $12,000 avg. claim

Potential roof exposure

$1.6M

Potential roof exposure — 137 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 137 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 $29 on top of the $150 plan.

Fredonia hail history

16 recorded storm days in Fredonia, KS
Radar-estimated hail-size map of the storm over Fredonia, KS on Sep 12, 2026 Estimated-size surface
Storm date Fredonia / KS

Sep 12, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Fredonia, KS on Jul 10, 2026 Estimated-size surface
Storm date Fredonia / KS

Jul 10, 2026

2.5"
Signatures 2.5" Estimated 1"
2 ground reports Open report →
Radar-estimated hail-size map of the storm over Fredonia, KS on Jun 25, 2026 Estimated-size surface
Storm date Fredonia / KS

Jun 25, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Fredonia, KS on Jun 21, 2026 Estimated-size surface
Storm date Fredonia / KS

Jun 21, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Fredonia, KS on Jun 13, 2026 Estimated-size surface
Storm date Fredonia / KS

Jun 13, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Fredonia, KS on May 31, 2026 Estimated-size surface
Storm date Fredonia / KS

May 31, 2026

1.75"
Signatures 1.75" Estimated 1.25"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Fredonia, KS on May 30, 2026 Estimated-size surface
Storm date Fredonia / KS

May 30, 2026

1.75"
Signatures 1.75" Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Fredonia, KS on Apr 27, 2026 Estimated-size surface
Storm date Fredonia / KS

Apr 27, 2026

2.25"
Signatures 2.25" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Fredonia, KS on Apr 26, 2026 Estimated-size surface
Storm date Fredonia / KS

Apr 26, 2026

4"
Signatures 4" Estimated 2.25"
2 ground reports Open report →
Radar-estimated hail-size map of the storm over Fredonia, KS on Apr 23, 2026 Estimated-size surface
Storm date Fredonia / KS

Apr 23, 2026

1.75"
Signatures 1.75" Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Fredonia, KS on Apr 17, 2026 Estimated-size surface
Storm date Fredonia / KS

Apr 17, 2026

1.75"
Signatures 1.75" Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Fredonia, KS on Apr 3, 2026 Estimated-size surface
Storm date Fredonia / KS

Apr 3, 2026

1.25"
Signatures 1.25" Estimated 0.75"
No ground reports filed Open report →
NEXRAD radar-signature map of the hail storm over Fredonia, KS on Apr 1, 2026 NEXRAD surface
Storm date Fredonia / KS

Apr 1, 2026

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

Mar 5, 2026

No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Fredonia, KS on Mar 3, 2026 Estimated-size surface
Storm date Fredonia / KS

Mar 3, 2026

1"
Signatures 1" 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 13, 2026.