/ Storm field report · Salt Lake

Hail in Draper · Aug 23, 2026

Hit 20 days ago

The estimated-size surface reached 0.75" aloft; NEXRAD logged no point detections over Draper that day. Open it on the live map to see the swath over the streets.

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Peak hail signal 0.75" ≈ penny to nickel · radar-estimated size aloft
Homes in the hail footprint 7,676
Ground reports 0 none filed
Radar surfaces 1 Estimated size only

Convective day · Aug 23, 2026 · noon–noon UTC

Severity

Draper's only recorded storm in the last 12 months

Composite score · 3.1 / 10
Storm severity score

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

3.1 /10
Peak hail signal
19 /100

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

Homes exposed
78 /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 Draper saw the hail — from two instruments

Aug 23, 2026 · Draper, UT

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 Draper, UT on Aug 23, 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 0.75"

Only the radar-estimated size surface resolved for Aug 23, 2026 — this storm produced no NEXRAD point detections over Draper, so there is one map to show, not two.

The storm in context

Where Aug 23, 2026 sits in Draper's hail record.

This was Draper'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 Draper at 0.75" — radar-estimated size aloft.

The Aug 23, 2026 convective day was bigger than Draper: the same system put hail over 185 other tracked cities, 5 of them in Utah. Nearest: Herriman (5 miles west, up to 0.75"); Morgan (36 miles north, up to 0.75"); Logan (83 miles north, up to 0.5").

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

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 Draper. 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.

Near the severe threshold

What 0.75" hail means for Draper roofs.

A signal this size sits near the National Weather Service severe threshold. Aging shingles and soft metals such as vents, flashing, and gutters may be more vulnerable; roof age, wind, and material condition all matter, and only an inspection can confirm damage.

Radar reading · not confirmed damage

Roofing exposure

What this storm is worth to a roofer.

7,676 homes × $12,000 avg. claim

Potential roof exposure

$92M

Potential roof exposure — 7,676 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.

Illustrative jobs
38 jobs
Illustrative work
~$570K

Close just 0.5% of the 7,676 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 $1,612 on top of the $150 plan.

Draper hail history

1 recorded storm day in Draper, UT

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 24, 2026.