/ Storm field report · Kingfisher

Hail in Hennessey · Apr 3, 2026

NEXRAD logged 59 hail signatures up to 1.5"; 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 1.5" ≈ ping-pong ball · the largest NEXRAD radar signature
Homes in the hail footprint 1,027
Ground reports 0 none filed
Radar surfaces 2 NEXRAD + estimated size

Convective day · Apr 3, 2026 · noon–noon UTC

Severity

The 6th most severe storm Hennessey has seen in the last 12 months

Composite score · 3.8 / 10
Storm severity score

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

3.8 /10
Peak hail signal
38 /100

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

Homes exposed
60 /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 Hennessey saw the hail — from two instruments

Apr 3, 2026 · Hennessey, OK

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 Hennessey, OK on Apr 3, 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 1.5" Detections 59
Radar-estimated hail size Surface resolved
Radar-estimated hail-size map of the storm over Hennessey, OK on Apr 3, 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 0.75"

The storm in context

Where Apr 3, 2026 sits in Hennessey's hail record.

This was Hennessey's 4th recorded hail day, arriving 2 days after the Apr 1, 2026 storm. By severity it ranks 6th of the 17 storms we have logged here. Radar put the day's largest stone over Hennessey at 1.5" — the largest NEXRAD radar signature.

The Apr 3, 2026 convective day was bigger than Hennessey: the same system put hail over 367 other tracked cities, 96 of them in Oklahoma. Nearest: Loyal (7 miles south, up to 1.5"); Omega (15 miles south, up to 1.75"); Dover (16 miles southeast, up to 1").

These maps are stills. In the app this date is one of 17 Hennessey 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.

No ground reports were filed with the National Weather Service for this storm over Hennessey. That is common: a report depends on someone being there to see it and take the time to call it in. The radar surfaces above are the record here — the storm was detected from above even though no one on the ground logged it.

High damage potential

What 1.5" hail means for Hennessey 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.

1,027 homes × $12,000 avg. claim

Potential roof exposure

$12M

Potential roof exposure — 1,027 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.

Illustrative jobs
5 jobs
Illustrative work
~$75K

Close just 0.5% of the 1,027 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 $216 on top of the $150 plan.

Hennessey hail history

17 recorded storm days in Hennessey, OK
Radar-estimated hail-size map of the storm over Hennessey, OK on Aug 7, 2026 Estimated-size surface
Storm date Hennessey / OK

Aug 7, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Hennessey, OK on Jul 11, 2026 Estimated-size surface
Storm date Hennessey / OK

Jul 11, 2026

1.75"
Signatures 1.75" Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Hennessey, OK on Jun 26, 2026 Estimated-size surface
Storm date Hennessey / OK

Jun 26, 2026

2.5"
Signatures 2.5" Estimated 2"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Hennessey, OK on Jun 21, 2026 Estimated-size surface
Storm date Hennessey / OK

Jun 21, 2026

0.75"
Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Hennessey, OK on Jun 12, 2026 Estimated-size surface
Storm date Hennessey / OK

Jun 12, 2026

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

Jun 1, 2026

1"
Signatures 1" Estimated 0.5"
No ground reports filed Open report →
NEXRAD radar-signature map of the hail storm over Hennessey, OK on May 31, 2026 NEXRAD surface
Storm date Hennessey / OK

May 31, 2026

0.75"
Signatures 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Hennessey, OK on May 29, 2026 Estimated-size surface
Storm date Hennessey / OK

May 29, 2026

1.75"
Signatures 1.75" Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Hennessey, OK on May 26, 2026 Estimated-size surface
Storm date Hennessey / OK

May 26, 2026

0.75"
Estimated 0.75"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Hennessey, OK on May 22, 2026 Estimated-size surface
Storm date Hennessey / OK

May 22, 2026

0.5"
Estimated 0.5"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Hennessey, OK on May 9, 2026 Estimated-size surface
Storm date Hennessey / OK

May 9, 2026

No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Hennessey, OK on Apr 23, 2026 Estimated-size surface
Storm date Hennessey / OK

Apr 23, 2026

1.75"
Signatures 1.75" Estimated 1.25"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Hennessey, OK on Apr 17, 2026 Estimated-size surface
Storm date Hennessey / OK

Apr 17, 2026

4"
Signatures 4" Estimated 2"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Hennessey, OK on Apr 1, 2026 Estimated-size surface
Storm date Hennessey / OK

Apr 1, 2026

2"
Signatures 2" Estimated 1"
No ground reports filed Open report →
Radar-estimated hail-size map of the storm over Hennessey, OK on Mar 10, 2026 Estimated-size surface
Storm date Hennessey / OK

Mar 10, 2026

0.75"
Estimated 0.75"
2 ground reports Open report →
NEXRAD radar-signature map of the hail storm over Hennessey, OK on Jan 7, 2026 NEXRAD surface
Storm date Hennessey / OK

Jan 7, 2026

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.