/ Storm field report · Butler

Hail in Leon · Apr 17, 2026

NEXRAD logged 38 hail signatures up to 1.75"; the estimated-size surface reached 0.75" 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 447
Ground reports 0 none filed
Radar surfaces 2 NEXRAD + estimated size

Convective day · Apr 17, 2026 · noon–noon UTC

Severity

The 3rd most severe storm Leon has seen in the last 12 months

Composite score · 4.0 / 10
Storm severity score

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

4.0 /10
Peak hail signal
44 /100

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

Homes exposed
53 /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 Leon saw the hail — from two instruments

Apr 17, 2026 · Leon, KS

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.

NEXRAD radar signatures Surface resolved
NEXRAD radar-signature map of the hail storm over Leon, KS on Apr 17, 2026 Radar signature field

NEXRAD's hail signatures for this storm: the spots the radar detected from above. A detection overhead is not the same thing as a confirmed stone below.

Max size 1.75" Detections 38
Radar-estimated hail size Surface resolved
Radar-estimated hail-size map of the storm over Leon, KS on Apr 17, 2026 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.

Max size 0.75"

The storm in context

Where Apr 17, 2026 sits in Leon's hail record.

This was Leon's 6th recorded hail day, arriving 14 days after the Apr 3, 2026 storm. By severity it ranks 3rd of the 14 storms we have logged here. Radar put the day's largest stone over Leon at 1.75" — the largest NEXRAD radar signature.

The Apr 17, 2026 convective day was bigger than Leon: the same system put hail over 1,016 other tracked cities, 144 of them in Kansas. Nearest: Rosalia (7 miles north, up to 1.25"); Latham (15 miles south, up to 1.25"); Eureka (15 miles northeast, up to 1.25").

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

For this storm over Leon, the NWS report log is empty — a common outcome, since ground reports only happen when someone witnesses the hail and takes the time to call it in. The detection record for the date lives in the radar maps above.

High damage potential

What 1.75" hail means for Leon 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.

447 homes × $12,000 avg. claim

Potential roof exposure

$5.4M

Potential roof exposure — 447 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.

Illustrative jobs
2 jobs
Illustrative work
~$30K

Close just 0.5% of the 447 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 $94 on top of the $150 plan.

Leon hail history

14 recorded storm days in Leon, KS
Radar-estimated hail-size map of the storm over Leon, KS on Aug 7, 2026 Estimated-size surface
Storm date Leon / KS

Aug 7, 2026

1"
Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Leon, KS on Jul 10, 2026 Estimated-size surface
Storm date Leon / KS

Jul 10, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Leon, KS on Jun 25, 2026 Estimated-size surface
Storm date Leon / 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 Leon, KS on Jun 18, 2026 Estimated-size surface
Storm date Leon / KS

Jun 18, 2026

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

Jun 17, 2026

0.75"
Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Leon, KS on May 30, 2026 Estimated-size surface
Storm date Leon / KS

May 30, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Leon, KS on May 22, 2026 Estimated-size surface
Storm date Leon / KS

May 22, 2026

0.75"
Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Leon, KS on May 18, 2026 Estimated-size surface
Storm date Leon / KS

May 18, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Leon, KS on Apr 3, 2026 Estimated-size surface
Storm date Leon / KS

Apr 3, 2026

2.25"
Signatures 2.25" Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Leon, KS on Mar 31, 2026 Estimated-size surface
Storm date Leon / KS

Mar 31, 2026

2.5"
Signatures 2.5" Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Leon, KS on Mar 10, 2026 Estimated-size surface
Storm date Leon / KS

Mar 10, 2026

0.75"
Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Leon, KS on Mar 6, 2026 Estimated-size surface
Storm date Leon / KS

Mar 6, 2026

1"
Signatures 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Leon, KS on Mar 5, 2026 Estimated-size surface
Storm date Leon / KS

Mar 5, 2026

1"
Signatures 1"
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 Aug 8, 2026.