Hail in Spirit Lake · Jun 30, 2026
Convective day · Jun 30, 2026 · noon–noon UTC
Severity
The 10th most severe storm Spirit Lake 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
- 31 /100
- Homes exposed
- 53 /100
- Ground truth
- 0 /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 Spirit Lake saw the hail — from two instruments
We map this storm two ways: the NEXRAD radar signatures the storm produced overhead, and the radar-estimated size of the hail in the air. The two surfaces don’t have to match — where they diverge is where estimated size aloft ran ahead of, or behind, what the signatures caught.
Radar signature field NEXRAD radar signatures — the point detections the storm produced overhead. A signature is where the radar saw hail, not a confirmed stone on the ground.
Estimated size field Maximum hail size as estimated from radar aloft. Treat it as the storm's ceiling — the largest supportable stone — rather than a ground measurement.
The storm in context
Where Jun 30, 2026 sits in Spirit Lake's hail record.
This was Spirit Lake's 9th recorded hail day, arriving 1 day after the Jun 29, 2026 storm. By severity it ranks 10th of the 18 storms we have logged here. Radar put the day's largest stone over Spirit Lake at 1.25" — the largest NEXRAD radar signature.
The Jun 30, 2026 convective day was bigger than Spirit Lake: the same system put hail over 720 other tracked cities, 85 of them in Iowa. Nearest: Estherville (13 miles east, up to 1.5"); Terril (13 miles southeast, up to 1.25"); Lake Park (13 miles west, up to 1").
These maps are stills. In the app this date is one of 18 Spirit Lake 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.
The National Weather Service logged no spotter reports for this storm over Spirit Lake. 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.
Damage-capable hail signal
What 1.25" hail means for Spirit Lake 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.
Potential roof exposure
$5.6M
Potential roof exposure — 469 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
- Illustrative jobs
- 2 jobs
- Illustrative work
- ~$30K
Close just 0.5% of the 469 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
June 2028
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.
Names and phones for every home in the footprint: at most $98 on top of the $150 plan.
Spirit Lake hail history
Other storms in Spirit Lake.
Estimated-size surface Sep 6, 2026
0.5"
Estimated-size surface Sep 3, 2026
0.5"
Estimated-size surface Aug 18, 2026
0.5"
Estimated-size surface Aug 9, 2026
0.5"
Estimated-size surface Aug 8, 2026
1.5"
Estimated-size surface Aug 7, 2026
0.5"
Estimated-size surface Jul 4, 2026
1"
Estimated-size surface Jul 2, 2026
2"
Estimated-size surface Jul 1, 2026
1.75"
Estimated-size surface Jun 29, 2026
1"
Estimated-size surface Jun 27, 2026
0.5"
Estimated-size surface Jun 9, 2026
0.5"
Estimated-size surface May 25, 2026
1.75"
Estimated-size surface May 18, 2026
1.75"
Estimated-size surface May 17, 2026
1.75"
Estimated-size surface May 15, 2026
1.25"
Estimated-size surface Apr 13, 2026
1.25"The next storm won’t wait for you.
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