/ Storm field report · Durham

Hail in Durham · Jul 7, 2026

NEXRAD logged 17 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 3,480
Ground reports 0 none filed
Radar surfaces 2 NEXRAD + estimated size

Convective day · Jul 7, 2026 · noon–noon UTC

Severity

The 2nd most severe storm Durham 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
38 /100

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

Homes exposed
71 /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 Durham saw the hail — from two instruments

Jul 7, 2026 · Durham, NC

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 Durham, NC on Jul 7, 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 17
Radar-estimated hail size Surface resolved
Radar-estimated hail-size map of the storm over Durham, NC on Jul 7, 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 Jul 7, 2026 sits in Durham's hail record.

This was Durham's 3rd recorded hail day, arriving 1 day after the Jul 6, 2026 storm. By severity it ranks 2nd of the 6 storms we have logged here. Radar put the day's largest stone over Durham at 1.5" — the largest NEXRAD radar signature.

The Jul 7, 2026 convective day was bigger than Durham: the same system put hail over 568 other tracked cities, 32 of them in North Carolina. Nearest: Chapel Hill (14 miles south, up to 1"); Cedar Grove (16 miles northwest, up to 0.5"); Oxford (21 miles east, up to 1").

These maps are stills. In the app this date is one of 6 Durham 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 Durham, 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 1.5" hail means for Durham 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.

3,480 homes × $12,000 avg. claim

Potential roof exposure

$42M

Potential roof exposure — 3,480 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.

Illustrative jobs
17 jobs
Illustrative work
~$255K

Close just 0.5% of the 3,480 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

July 2028

Claims from this storm can typically be filed until around July 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 $731 on top of the $150 plan.

Durham hail history

6 recorded storm days in Durham, NC

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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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 6, 2026.