“mPing Report; time estimated from radar. (GLD)”
— NOAA / SPC storm report
Hail in Mc Cook · Aug 26, 2026
NEXRAD logged 0 hail signatures up to 0"; the estimated-size surface reached 2.75" aloft. At 2.75" — baseball — this is a severe hail signal associated with roof damage. Open it on the live map to see the swath over the streets.
Convective day · Aug 26, 2026 · noon–noon UTC
Severity
The 2nd most severe storm Mc Cook 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
- 69 /100
- Homes exposed
- 56 /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 Mc Cook 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 Aug 26, 2026 sits in Mc Cook's hail record.
This was Mc Cook's 13th recorded hail day, arriving 6 days after the Aug 20, 2026 storm. By severity it ranks 2nd of the 16 storms we have logged here. Radar put the day's largest stone over Mc Cook at 2.75" — radar-estimated size aloft.
The Aug 26, 2026 convective day was bigger than Mc Cook: the same system put hail over 440 other tracked cities, 6 of them in Nebraska. Nearest: Bartley (16 miles east, up to 0.5"); Stockville (17 miles northeast, up to 1.5"); Maywood (17 miles north, up to 1.25").
These maps are stills. In the app this date is one of 16 Mc Cook 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
2 reports“Report from mPING: Quarter (1.00 in.). (GLD)”
— 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.
Reports came from Mccook — beyond Mc Cook itself.
Severe hail signal
What 2.75" hail means for Mc Cook roofs.
Two-inch-plus hail is capable of puncturing shingles, breaking skylights or windows, and heavily denting soft materials. The strongest radar bands warrant prompt inspection, but neither the signal nor the footprint confirms damage at a specific address.
Radar reading · not confirmed damage
Roofing exposure
What this storm is worth to a roofer.
Potential roof exposure
$7.6M
Potential roof exposure — 636 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
- Illustrative jobs
- 3 jobs
- Illustrative work
- ~$45K
Close just 0.5% of the 636 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 $134 on top of the $150 plan.
Mc Cook hail history
Other storms in Mc Cook.
Estimated-size surface Sep 5, 2026
0.5"
Estimated-size surface Aug 28, 2026
0.5"
Estimated-size surface Aug 27, 2026
0.5"
Estimated-size surface Aug 20, 2026
2.75"
Estimated-size surface Aug 14, 2026
0.75"
Estimated-size surface Aug 13, 2026
0.75"
Estimated-size surface Aug 3, 2026
0.5"
Estimated-size surface Jul 30, 2026
1.75"
Estimated-size surface Jul 27, 2026
2.5"
Estimated-size surface Jul 8, 2026
1.75"
Estimated-size surface Jul 2, 2026
1.75"
Estimated-size surface Jun 12, 2026
0.5"
Estimated-size surface May 29, 2026
1"
Estimated-size surface May 16, 2026
1"
Estimated-size surface Apr 11, 2026
0.75"Take your next area into the field.
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