/ Storm field report · Harding

Hail in Camp Crook · Aug 17, 2026

Hit 28 days ago

The estimated-size surface reached 1" aloft; NEXRAD logged no point detections over Camp Crook that day. Open it on the live map to see the swath over the streets.

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Peak hail signal 1" ≈ quarter · radar-estimated size aloft
Homes in the hail footprint 80
Ground reports 0 none filed
Radar surfaces 1 Estimated size only

Convective day · Aug 17, 2026 · noon–noon UTC

Severity

The 6th most severe storm Camp Crook has seen in the last 12 months

Composite score · 2.5 / 10
Storm severity score

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

2.5 /10
Peak hail signal
25 /100

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

Homes exposed
38 /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 Camp Crook saw the hail — from two instruments

Aug 17, 2026 · Camp Crook, SD

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.

Radar-estimated hail size Surface resolved
Radar-estimated hail-size map of the storm over Camp Crook, SD on Aug 17, 2026 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.

Max size 1"

Only the radar-estimated size surface resolved for Aug 17, 2026 — this storm produced no NEXRAD point detections over Camp Crook, so there is one map to show, not two.

The storm in context

Where Aug 17, 2026 sits in Camp Crook's hail record.

This was Camp Crook's 7th recorded hail day, arriving 6 days after the Aug 11, 2026 storm. By severity it ranks 6th of the 8 storms we have logged here. Radar put the day's largest stone over Camp Crook at 1" — radar-estimated size aloft.

The Aug 17, 2026 convective day was bigger than Camp Crook: the same system put hail over 428 other tracked cities, 29 of them in South Dakota. Nearest: Ekalaka (20 miles northwest, up to 1.25"); Buffalo (23 miles east, up to 1.25"); Ludlow (45 miles northeast, up to 2").

These maps are stills. In the app this date is one of 8 Camp Crook 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.

Nobody on the ground filed a report over Camp Crook for this date, which says more about who was watching than about the storm: spotter reports only exist where there is an observer. The radar surfaces above carry the evidence for this one.

Damage-capable hail signal

What 1" hail means for Camp Crook 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.

80 homes × $12,000 avg. claim

Potential roof exposure

$960K

Potential roof exposure — 80 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.

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 $17 on top of the $150 plan.

Camp Crook hail history

8 recorded storm days in Camp Crook, SD

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 31, 2026.