Storm report · Pennington

Hail in Owanka Jun 26, 2026

Hit 38 days ago

Both radar surfaces caught this storm: NEXRAD logged 0 hail signatures up to 2.5", and the radar-estimated size reached 1.75" aloft. At 2.5" — baseball — this is severe, roof-replacing hail: close to every roof inside the footprint becomes a claim candidate.

Largest hailstone

2.5"

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

209

Ground reports

0

none filed
Severity

The 2nd most severe storm Owanka 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.

4.9 /10
Hail size
63 /100

Largest hailstone — the top predictor of roof damage.

Homes exposed
46 /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 Owanka 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 Owanka, SD on Jun 26, 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 2.5" Detections 0
Radar-estimated hail size
Radar-estimated hail-size map of the storm over Owanka, SD on Jun 26, 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 1.75"
The storm in context

Where Jun 26, 2026 sits in Owanka's hail record

This was Owanka's 1st recorded hail day — the first hail day in our records for the city. By severity it ranks 2nd of the 3 storms we have logged here. Radar put the day's largest stone over Owanka at 2.5" — the largest NEXRAD radar signature.

The Jun 26, 2026 convective day was bigger than Owanka: the same system put hail over 440 other tracked cities, 33 of them in South Dakota. Nearest: New Underwood (10 miles west, up to 2"); Wasta (14 miles north, up to 2.5"); Wall (20 miles east, up to 1").

These maps are stills from Owanka's Jun 26, 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.

The National Weather Service logged no spotter reports for this storm over Owanka. 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.

Severe, roof-replacing hail

What 2.5" hail means for Owanka roofs

Two-inch-plus hail punctures shingles, breaks skylights and windows, and dents anything soft. In the core of a footprint like this, close to every roof is a candidate for an insurance claim. Speed decides who writes those jobs.

What this storm is worth to a roofer

$2.5M

Potential roof exposure — 209 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
Illustrative jobs
1 job
Illustrative work
~$15K
Close just 0.5% of the 209 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.
Claims from this storm can typically be filed until around June 2028 — the window to reach these homeowners while it's still open. Deadlines vary by policy and state.

Track hail over Owanka on the live map

Radar updates in real time, spotter reports appear on the map as they're filed, and the full Owanka storm history — this Jun 26, 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

Owanka hail history

3 recorded storm days in Owanka, SD

← All hail in Owanka

Other storms in Owanka

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.