Storm report · Lyman

Hail in Lower Brule Jul 6, 2026

Hit 28 days ago

Both radar surfaces caught this storm: NEXRAD logged 5 hail signatures up to 1", and the radar-estimated size reached 0.75" aloft.

Largest hailstone

1"

≈ quarter · the largest NEXRAD radar signature
Homes in the hail footprint

3

Ground reports

0

none filed
Severity

The 3rd most severe storm Lower Brule has seen in the last 12 months

Storm severity score

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

1.8 /10
Hail size
25 /100

Largest hailstone — the top predictor of roof damage.

Homes exposed
12 /100

How many homes sit inside the storm's footprint.

Ground truth
0 /100

Independent storm reports filed with the NWS.

Two ways to read the storm

How Lower Brule saw the hail — from two instruments

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.

NEXRAD radar signatures
NEXRAD radar-signature map of the hail storm over Lower Brule, SD on Jul 6, 2026

NEXRAD's hail signatures for this storm: the spots the radar detected from above. A detection overhead is not the same thing as a confirmed stone below.

Max size 1" Detections 5
Radar-estimated hail size
Radar-estimated hail-size map of the storm over Lower Brule, SD on Jul 6, 2026

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"
The storm in context

Where Jul 6, 2026 sits in Lower Brule's hail record

This was Lower Brule's 3rd recorded hail day, arriving 4 days after the Jul 2, 2026 storm. By severity it ranks 3rd of the 3 storms we have logged here. Radar put the day's largest stone over Lower Brule at 1" — the largest NEXRAD radar signature.

The Jul 6, 2026 convective day was bigger than Lower Brule: the same system put hail over 832 other tracked cities, 39 of them in South Dakota. Nearest: Reliance (11 miles south, up to 1.75"); Oacoma (23 miles southeast, up to 1.75"); Ideal (38 miles southwest, up to 2.25").

These maps are stills from Lower Brule's Jul 6, 2026 storm. In the Overview app the same surfaces are live — radar updating in real time, radar-estimated hail size as it forms, and NWS spotter reports pinned where they're filed — with a radar replay you can scrub back over any past day.

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.

For this storm over Lower Brule, the NWS report log is empty — a common outcome, since ground reports only happen when someone witnesses the hail and takes the time to call it in. The detection record for the date lives in the radar maps above.

Shingle-bruising hail

What 1" hail means for Lower Brule roofs

Quarter-size and larger hail is where asphalt shingle damage starts in earnest: bruised mats and granule loss that homeowners can't see from the ground. Most people inside the footprint won't know their roof was hit until someone inspects it.

What this storm is worth to a roofer

$36K

Potential roof exposure — 3 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
Claims from this storm can typically be filed until around July 2028 — the window to reach these homeowners while it's still open. Deadlines vary by policy and state.

Track hail over Lower Brule on the live map

Radar updates in real time, spotter reports appear on the map as they're filed, and the full Lower Brule storm history — this Jul 6, 2026 storm included — sits underneath. When you're ready, draw this storm's footprint and pull highly accurate homeowner contact information for every address inside it.

Highly accurate contact information starting at $0.23 per address — every contact included. Digital leads cost $15–$40. Start with a 7-day free trial — no credit card required. See pricing

Lower Brule hail history

3 recorded storm days in Lower Brule, SD

← All hail in Lower Brule

Other storms in Lower Brule

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 surfaces are detections and estimates, not confirmed damage. Last updated Aug 3, 2026.