“Mesonet station MDMS2 Madison 6S (SD Mesonet). (FSD)”
— NOAA / SPC storm report
Hail in Madison · Jul 2, 2026
Convective day · Jul 2, 2026 · noon–noon UTC
Severity
The 2nd most severe storm Madison 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
- 44 /100
- Homes exposed
- 48 /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 Madison 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 Jul 2, 2026 sits in Madison's hail record.
This was Madison's 1st recorded hail day — the first hail day in our records for the city. By severity it ranks 2nd of the 7 storms we have logged here. Radar put the day's largest stone over Madison at 1.75" — the largest NEXRAD radar signature.
The Jul 2, 2026 convective day was bigger than Madison: the same system put hail over 1,147 other tracked cities, 153 of them in South Dakota. Nearest: Chester (5 miles east, up to 1"); Colman (10 miles east, up to 2"); Wentworth (10 miles northeast, up to 1.25").
These maps are stills. In the app this date is one of 7 Madison 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 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 Orland — beyond Madison itself.
High damage potential
What 1.75" hail means for Madison 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
$2.9M
Potential roof exposure — 242 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 242 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
July 2028
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.
Names and phones for every home in the footprint: at most $51 on top of the $150 plan.
Madison hail history
Other storms in Madison.
Estimated-size surface Sep 11, 2026
0.5"
Estimated-size surface Aug 28, 2026
0.5"
Estimated-size surface Aug 24, 2026
1.75"
Estimated-size surface Aug 6, 2026
1.25"
Estimated-size surface Jul 25, 2026
1"
Estimated-size surface Jul 7, 2026
0.5"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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