“(IWX)”
— NOAA / SPC storm report
Hail in Defiance · Apr 15, 2026
Convective day · Apr 15, 2026 · noon–noon UTC
Severity
The 2nd most severe storm Defiance has seen in the last 12 months
Overview's storm severity score weighs hailstone size, homes in the footprint, and ground-truth reports.
- Peak hail signal
- 25 /100
- Homes exposed
- 80 /100
- Ground truth
- 17 /100
Largest radar-indicated size — a signal of damage potential, not confirmation.
How many homes sit inside the storm's footprint.
Independent storm reports filed with the NWS.
Evidence / storm surfaces
How Defiance saw the hail — from two instruments
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.
Estimated size field Radar-estimated hail size over the swath. The model reports the biggest stone the storm could sustain in the air; what actually fell may have been smaller.
Only the radar-estimated size surface resolved for Apr 15, 2026 — this storm produced no NEXRAD point detections over Defiance, so there is one map to show, not two.
The storm in context
Where Apr 15, 2026 sits in Defiance's hail record.
This was Defiance's 4th recorded hail day, arriving 2 days after the Apr 13, 2026 storm. By severity it ranks 2nd of the 10 storms we have logged here. Radar put the day's largest stone over Defiance at 1" — radar-estimated size aloft.
The Apr 15, 2026 convective day was bigger than Defiance: the same system put hail over 425 other tracked cities, 34 of them in Ohio. Nearest: Cecil (9 miles southwest, up to 1"); Sherwood (13 miles west, up to 1"); Napoleon (15 miles northeast, up to 1").
These maps are stills. In the app this date is one of 10 Defiance 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
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 reportDamage-capable hail signal
What 1" hail means for Defiance roofs.
Quarter-size and larger hail can bruise asphalt mats, remove granules, and dent exposed soft metal. The mapped footprint identifies an inspection priority area — it does not identify which individual roofs, if any, sustained damage.
Radar reading · not confirmed damage
Roofing exposure
What this storm is worth to a roofer.
Potential roof exposure
$121M
Potential roof exposure — 10,104 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
- Illustrative jobs
- 51 jobs
- Illustrative work
- ~$765K
Close just 0.5% of the 10,104 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 $2,122 on top of the $150 plan.
Defiance hail history
Other storms in Defiance.
Estimated-size surface Sep 4, 2026
0.75"
Estimated-size surface Sep 3, 2026
0.5"
Estimated-size surface Aug 10, 2026
1"
Estimated-size surface Aug 9, 2026
1"
Estimated-size surface May 19, 2026
0.5"
Estimated-size surface May 18, 2026
1"
Estimated-size surface Apr 13, 2026
1"
Estimated-size surface Mar 31, 2026
1"
Estimated-size surface Mar 26, 2026
3.75"The next storm won’t wait for you.
Set your territory and alerts today. When hail hits, use Overview to choose your streets and get moving.
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