“(IND)”
— NOAA / SPC storm report
Hail in Terre Haute · Aug 11, 2026
The estimated-size surface reached 1.5" aloft; NEXRAD logged no point detections over Terre Haute that day. Open it on the live map to see the swath over the streets.
Convective day · Aug 11, 2026 · noon–noon UTC
Severity
The 2nd most severe storm Terre Haute 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
- 38 /100
- Homes exposed
- 87 /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 Terre Haute 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.
Estimated size field 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.
Only the radar-estimated size surface resolved for Aug 11, 2026 — this storm produced no NEXRAD point detections over Terre Haute, so there is one map to show, not two.
The storm in context
Where Aug 11, 2026 sits in Terre Haute's hail record.
This was Terre Haute's 13th recorded hail day, arriving 15 days after the Jul 27, 2026 storm. By severity it ranks 2nd of the 13 storms we have logged here. Radar put the day's largest stone over Terre Haute at 1.5" — radar-estimated size aloft.
The Aug 11, 2026 convective day was bigger than Terre Haute: the same system put hail over 1,041 other tracked cities, 170 of them in Indiana. Nearest: Pimento (6 miles southeast, up to 1.5"); Marshall (11 miles west, up to 1.5"); Cory (11 miles east, up to 1.5").
These maps are stills. In the app this date is one of 13 Terre Haute 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.
Hail reports
1 reportStorm forensics
How the storm moved
Read from the arrival times and locations of the NOAA ground reports, not a radar-measured storm track.
Reports came from Prairie Creek — beyond Terre Haute itself.
High damage potential
What 1.5" hail means for Terre Haute roofs.
Hail around an inch and a half is capable of cracking shingles, stripping granules, and denting gutters, vents, and siding. Risk is usually greatest near the strongest radar signal, but property-level damage still requires an on-site inspection.
Radar reading · not confirmed damage
Roofing exposure
What this storm is worth to a roofer.
Potential roof exposure
$284M
Potential roof exposure — 23,644 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
- Illustrative jobs
- 118 jobs
- Illustrative work
- ~$1.8M
Close just 0.5% of the 23,644 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
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 $4,965 on top of the $150 plan.
Terre Haute hail history
Other storms in Terre Haute.
Estimated-size surface Jul 27, 2026
2.5"
Estimated-size surface Jul 17, 2026
0.5"
Estimated-size surface Jul 9, 2026
1"
Estimated-size surface Jul 4, 2026
1.75"
Estimated-size surface Jun 17, 2026
0.75"
Estimated-size surface May 15, 2026
Estimated-size surface May 4, 2026
0.75"
Estimated-size surface May 3, 2026
Estimated-size surface Apr 27, 2026
1.75"
NEXRAD surface Mar 31, 2026
0.75"
Estimated-size surface Mar 22, 2026
1"
NEXRAD surface Mar 3, 2026
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