/ Storm field report · Clark

Hail in Henderson · Aug 13, 2026

Hit 30 days ago

The estimated-size surface reached 1.25" aloft; NEXRAD logged no point detections over Henderson that day. Open it on the live map to see the swath over the streets.

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Peak hail signal 1.25" ≈ half-dollar · radar-estimated size aloft
Homes in the hail footprint 11,512
Ground reports 0 none filed
Radar surfaces 1 Estimated size only

Convective day · Aug 13, 2026 · noon–noon UTC

Severity

The most severe storm Henderson has seen in the last 12 months

Composite score · 3.9 / 10
Storm severity score

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

3.9 /10
Peak hail signal
31 /100

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

Homes exposed
81 /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 Henderson saw the hail — from two instruments

Aug 13, 2026 · Henderson, NV

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 Henderson, NV on Aug 13, 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 1.25"

Only the radar-estimated size surface resolved for Aug 13, 2026 — this storm produced no NEXRAD point detections over Henderson, so there is one map to show, not two.

The storm in context

Where Aug 13, 2026 sits in Henderson's hail record.

This was Henderson's 1st recorded hail day — the first hail day in our records for the city. By severity it ranks 1st of the 2 storms we have logged here. Radar put the day's largest stone over Henderson at 1.25" — radar-estimated size aloft.

The Aug 13, 2026 convective day was bigger than Henderson: the same system put hail over 437 other tracked cities, 10 of them in Nevada. Nearest: Sloan (22 miles southwest, up to 1.25"); Jean (44 miles southwest, up to 0.5"); Seligman (119 miles southeast, up to 0.5").

These maps are stills. In the app this date is one of 2 Henderson 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.

The National Weather Service logged no spotter reports for this storm over Henderson. That absence is ordinary — filing a report takes a person on the spot who saw the hail and phoned it in. What stands as the record for this date is the radar above, which caught the storm regardless.

Damage-capable hail signal

What 1.25" hail means for Henderson 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.

11,512 homes × $12,000 avg. claim

Potential roof exposure

$138M

Potential roof exposure — 11,512 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.

Illustrative jobs
58 jobs
Illustrative work
~$870K

Close just 0.5% of the 11,512 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

August 2028

Claims from this storm can typically be filed until around August 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 $2,418 on top of the $150 plan.

Henderson hail history

2 recorded storm days in Henderson, NV

Take your next area into the field.

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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 15, 2026.