/ Storm field report · Rockingham

Hail in Seabrook · Jun 26, 2026

The estimated-size surface reached 0.5" aloft; NEXRAD logged no point detections over Seabrook that day. Open it on the live map to see the swath over the streets.

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Peak hail signal 0.5" ≈ pea to penny · radar-estimated size aloft
Homes in the hail footprint 416
Ground reports 1 1 wind
Radar surfaces 1 Estimated size only

Convective day · Jun 26, 2026 · noon–noon UTC

Severity

Seabrook's only recorded storm in the last 12 months

Composite score · 2.3 / 10
Storm severity score

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

2.3 /10
Peak hail signal
13 /100

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

Homes exposed
52 /100

How many homes sit inside the storm's footprint.

Ground truth
17 /100

Independent storm reports filed with the NWS.

Evidence / storm surfaces

How Seabrook saw the hail — from two instruments

Jun 26, 2026 · Seabrook, NH

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.

Radar-estimated hail size Surface resolved
Radar-estimated hail-size map of the storm over Seabrook, NH on Jun 26, 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 0.5"

Only the radar-estimated size surface resolved for Jun 26, 2026 — this storm produced no NEXRAD point detections over Seabrook, so there is one map to show, not two.

The storm in context

Where Jun 26, 2026 sits in Seabrook's hail record.

This was Seabrook's 1st recorded hail day — the first hail day in our records for the city. By severity it ranks 1st of the 1 storms we have logged here. Radar put the day's largest stone over Seabrook at 0.5" — radar-estimated size aloft.

The Jun 26, 2026 convective day was bigger than Seabrook: the same system put hail over 440 other tracked cities, 7 of them in New Hampshire. Nearest: Bow (33 miles northwest, up to 1.25"); Concord (45 miles northwest, up to 1.25"); Warner (53 miles northwest, up to 0.5").

These maps are stills. In the app this date is one of 1 Seabrook storm date 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

1 report 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.

Wind reports

1 report
Wind gust 65 mph
South Hampton Rockingham County

“Delayed report. (GYX)”

— NOAA / SPC storm report

Storm forensics

How the storm moved

Timing and place names from NOAA ground reports

Read from the arrival times and locations of the NOAA ground reports, not a radar-measured storm track.

Reports came from South Hampton — beyond Seabrook itself.

Below the severe threshold

What 0.5" hail means for Seabrook 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.

416 homes × $12,000 avg. claim

Potential roof exposure

$5M

Potential roof exposure — 416 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 416 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

June 2028

Claims from this storm can typically be filed until around June 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 $87 on top of the $150 plan.

Seabrook hail history

1 recorded storm day in Seabrook, NH

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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 2, 2026.