“(FGF)”
— NOAA / SPC storm report
Hail in Devils Lake · Sep 3, 2026
NEXRAD logged 0 hail signatures up to 0"; the estimated-size surface reached 1.5" aloft. Open it on the live map to see the swath over the streets.
Convective day · Sep 3, 2026 · noon–noon UTC
Severity
The most severe storm Devils 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
- 38 /100
- Homes exposed
- 75 /100
- Ground truth
- 33 /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 Devils Lake 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 Sep 3, 2026 sits in Devils Lake's hail record.
This was Devils Lake's 5th recorded hail day, arriving 35 days after the Jul 30, 2026 storm. By severity it ranks 1st of the 6 storms we have logged here. Radar put the day's largest stone over Devils Lake at 1.5" — radar-estimated size aloft.
The Sep 3, 2026 convective day was bigger than Devils Lake: the same system put hail over 494 other tracked cities, 65 of them in North Dakota. Nearest: Crary (12 miles southeast, up to 1"); Saint Michael (14 miles south, up to 1.5"); Fort Totten (17 miles southwest, up to 1.5").
These maps are stills. In the app this date is one of 6 Devils 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.
Wind reports
2 reports“Personal Weather Station. (FGF)”
— NOAA / SPC storm report
Storm forensics
How the storm moved
Read from the arrival times and locations of the NOAA ground reports, not a radar-measured storm track.
Hail was reported over 14 minutes, from to .
Reports came from Saint Michael — beyond Devils Lake itself.
High damage potential
What 1.5" hail means for Devils Lake 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
$65M
Potential roof exposure — 5,424 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
- Illustrative jobs
- 27 jobs
- Illustrative work
- ~$405K
Close just 0.5% of the 5,424 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
September 2028
Claims from this storm can typically be filed until around September 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 $1,139 on top of the $150 plan.
Devils Lake hail history
Other storms in Devils Lake.
Sep 7, 2026
0.5"
Estimated-size surface Jul 30, 2026
1"
Estimated-size surface Jun 29, 2026
1.25"
NEXRAD surface Jun 27, 2026
Estimated-size surface Jun 2, 2026
2"Take your next area into the field.
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