“Spotter estimated 50-60 mph winds along with half dollar size hail. (FSD)”
— NOAA / SPC storm report
Hail in Hurley · May 17, 2026
NEXRAD logged 6 hail signatures up to 3.25"; the estimated-size surface reached 1.75" aloft. At 3.25" — baseball — this is a severe hail signal associated with roof damage. Open it on the live map to see the swath over the streets.
Convective day · May 17, 2026 · noon–noon UTC
Severity
The most severe storm Hurley has seen in the last 12 months
Overview's storm severity score weighs hailstone size, homes in the footprint, and ground-truth reports.
- Peak hail signal
- 81 /100
- Homes exposed
- 39 /100
- Ground truth
- 17 /100
Largest radar-indicated size — a signal of damage potential, not confirmation.
How many homes sit inside the storm's footprint.
Independent storm reports filed with the NWS.
Evidence / storm surfaces
How Hurley saw the hail — from two instruments
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 signature field The point detections NEXRAD recorded overhead. Each signature marks where the radar saw hail aloft — it is a detection, not a stone measured on the ground.
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.
The storm in context
Where May 17, 2026 sits in Hurley's hail record.
This was Hurley's 1st recorded hail day — the first hail day in our records for the city. By severity it ranks 1st of the 6 storms we have logged here. Radar put the day's largest stone over Hurley at 3.25" — the largest NEXRAD radar signature.
The May 17, 2026 convective day was bigger than Hurley: the same system put hail over 894 other tracked cities, 49 of them in South Dakota. Nearest: Viborg (9 miles southwest, up to 3.25"); Davis (9 miles southeast, up to 3"); Chancellor (9 miles northeast, up to 2.5").
These maps are stills. In the app this date is one of 6 Hurley 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
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 reportSevere hail signal
What 3.25" hail means for Hurley roofs.
Two-inch-plus hail is capable of puncturing shingles, breaking skylights or windows, and heavily denting soft materials. The strongest radar bands warrant prompt inspection, but neither the signal nor the footprint confirms damage at a specific address.
Radar reading · not confirmed damage
Roofing exposure
What this storm is worth to a roofer.
Potential roof exposure
$1.1M
Potential roof exposure — 89 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
Claim window
May 2028
Claims from this storm can typically be filed until around May 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 $19 on top of the $150 plan.
Hurley hail history
Other storms in Hurley.
Estimated-size surface Sep 11, 2026
0.75"
Estimated-size surface Sep 4, 2026
0.5"
Estimated-size surface Jul 25, 2026
1"
Estimated-size surface Jun 30, 2026
1"
Estimated-size surface Jun 27, 2026
1"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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