“Time estimated via radar. (CLE)”
— NOAA / SPC storm report
Hail in Grafton · Apr 15, 2026
Convective day · Apr 15, 2026 · noon–noon UTC
Severity
The most severe storm Grafton 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
- 13 /100
- Homes exposed
- 53 /100
- Ground truth
- 33 /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 Grafton 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 Grafton, so there is one map to show, not two.
The storm in context
Where Apr 15, 2026 sits in Grafton's hail record.
This was Grafton's 1st recorded hail day — the first hail day in our records for the city. By severity it ranks 1st of the 4 storms we have logged here. Radar put the day's largest stone over Grafton at 0.5" — radar-estimated size aloft.
The Apr 15, 2026 convective day was bigger than Grafton: the same system put hail over 425 other tracked cities, 34 of them in Ohio. Nearest: Wellington (10 miles southwest, up to 0.5"); Wakeman (17 miles southwest, up to 1"); Burbank (21 miles south, up to 0.75").
These maps are stills. In the app this date is one of 4 Grafton 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
2 reports“(CLE)”
— NOAA / SPC storm report
Below the severe threshold
What 0.5" hail means for Grafton roofs.
Radar signals under three-quarters of an inch stay below the National Weather Service severe threshold and generally indicate lower roof risk. Older or already-worn materials can still show effects, but radar alone cannot determine whether a specific roof was damaged.
Radar reading · not confirmed damage
Roofing exposure
What this storm is worth to a roofer.
Potential roof exposure
$5.1M
Potential roof exposure — 423 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 423 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 $89 on top of the $150 plan.
Grafton hail history
Other storms in Grafton.
Estimated-size surface Sep 3, 2026
0.5"
NEXRAD surface Jul 27, 2026
Estimated-size surface Jul 18, 2026
0.5"The next storm won’t wait for you.
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