“NWS Storm Survey found an EF-0 tornado with 85 mph winds just east of Edmonton. The tornado was 4 miles in length and was on the ground for 10 minutes reaching 75 yards (LMK)”
— NOAA / SPC storm report
Hail in Edmonton Jul 21, 2026
Hit 13 days agoBoth radar surfaces caught this storm: NEXRAD logged 74 hail signatures up to 2.5", and the radar-estimated size reached 1.25" aloft. At 2.5" — baseball — this is severe, roof-replacing hail: close to every roof inside the footprint becomes a claim candidate.
A tornado was also reported to the National Weather Service during this storm — see the ground reports below.
2.5"
≈ baseball · the largest NEXRAD radar signature2,732
2
2 tornadoThe most severe storm Edmonton has seen in the last 12 months
Overview's storm severity score weighs hailstone size, homes in the footprint, and ground-truth reports.
- Hail size
- 63 /100
- Homes exposed
- 69 /100
- Ground truth
- 67 /100
Largest hailstone — the top predictor of roof damage.
How many homes sit inside the storm's footprint.
Independent storm reports filed with the NWS.
How Edmonton 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.
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.
Maximum hail size as estimated from radar aloft. Treat it as the storm's ceiling — the largest supportable stone — rather than a ground measurement.
Where Jul 21, 2026 sits in Edmonton's hail record
This was Edmonton's 4th recorded hail day, arriving 11 days after the Jul 10, 2026 storm. By severity it ranks 1st of the 4 storms we have logged here. Radar put the day's largest stone over Edmonton at 2.5" — the largest NEXRAD radar signature.
The Jul 21, 2026 convective day was bigger than Edmonton: the same system put hail over 703 other tracked cities, 101 of them in Kentucky. Nearest: Glasgow (11 miles west, up to 0.5"); Horse Cave (13 miles northwest, up to 2.5"); Hardyville (15 miles north, up to 1.75").
These maps are stills from Edmonton's Jul 21, 2026 storm. In the Overview app the same surfaces are live — radar updating in real time, radar-estimated hail size as it forms, and NWS spotter reports pinned where they're filed — with a radar replay you can scrub back over any past day.
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.
Tornado reports
2 reports“An EF-1 tornado occurred in northwestern Metcalfe County... near Knob Lick on July 21. The tornado produced high end EF1 damage near Pleasant Valley Church Road and lof (LMK)”
— NOAA / SPC storm report
How the storm moved
Hail was reported over 24 minutes, from to .
Reports came from Gascon and Center — beyond Edmonton itself.
What 2.5" hail means for Edmonton roofs
Two-inch-plus hail punctures shingles, breaks skylights and windows, and dents anything soft. In the core of a footprint like this, close to every roof is a candidate for an insurance claim. Speed decides who writes those jobs.
$33M
Potential roof exposure — 2,732 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.Track hail over Edmonton on the live map
Radar updates in real time, spotter reports appear on the map as they're filed, and the full Edmonton storm history — this Jul 21, 2026 storm included — sits underneath. When you're ready, draw this storm's footprint and pull highly accurate homeowner contact information for every address inside it.
Highly accurate contact information starting at $0.23 per address — every contact included. Digital leads cost $15–$40. Start with a 7-day free trial — no credit card required. See pricing
4 recorded storm days in Edmonton, KY