Historical hail archive: January 2016–December 2025. NOAA radar estimates within 25 miles of each city centre. ZIP matches use the first three digits; this is not a property-level report or a live alert service. Coverage and source.
Hall County · Nebraska · NOAA radar record 2016–2025
Hail damage in Grand Island, NE
Radar has detected hail over Grand Island on 299 separate days since 2016. On 118 of them the largest stone was estimated at golf-ball size or bigger. The biggest was 10.2 cm on July 26, 2022.
A very high value in this historical exposure model. This is not a national percentile or a diagnosis of your roof; the component values explain the result.
How we got to that number
| Component | Value | Weight | Contribution |
|---|---|---|---|
| Frequency Hail days per year at 1.00 in (2.5 cm) or larger | 60 / 100 | × 0.35 | 21.0 |
| Severity Largest stone radar estimated in the whole window | 100 / 100 | × 0.30 | 30.0 |
| Recency How long since the last 2 in (5 cm) day | 94 / 100 | × 0.20 | 18.7 |
| Concentration Hail days per year reaching golf-ball size | 59 / 100 | × 0.15 | 8.9 |
| RoofTake Score | 79 | ||
The score describes an area, not a house. Two roofs on the same street of different ages face very different risk from the identical storm. The whole formula and its weights are on the methodology page, and you can recompute it yourself from our public data.
Central Nebraska has among the highest large-hail rates per square mile in the US.
Check your own ZIP code Is your roof damaged?
Data last refreshed: · source: NOAA NCEI Severe Weather Data Inventory, dataset nx3hail
The ten biggest hail days in Grand Island since 2016
| Date | Radar max size | Metric | Comparison | Signatures |
|---|---|---|---|---|
| August 3, 2017 | 4.00 in | 10.2 cm | Grapefruit | 99 |
| October 3, 2017 | 4.00 in | 10.2 cm | Grapefruit | 130 |
| August 6, 2018 | 4.00 in | 10.2 cm | Grapefruit | 80 |
| August 7, 2018 | 4.00 in | 10.2 cm | Grapefruit | 71 |
| May 5, 2019 | 4.00 in | 10.2 cm | Grapefruit | 141 |
| August 23, 2019 | 4.00 in | 10.2 cm | Grapefruit | 67 |
| June 24, 2021 | 4.00 in | 10.2 cm | Grapefruit | 128 |
| June 8, 2022 | 4.00 in | 10.2 cm | Grapefruit | 45 |
| June 15, 2022 | 4.00 in | 10.2 cm | Grapefruit | 130 |
| July 17, 2022 | 4.00 in | 10.2 cm | Grapefruit | 35 |
"Signatures" is the number of separate radar volume scans that detected hail in a storm cell within 25 miles that day. More signatures means a longer-lived or larger storm, not necessarily bigger stones.
Hail days by year
Busiest year in the record: 2019 with 37 hail days.
Hail days by month
Peak month: June. Hail season in Nebraska is short and it is not distributed evenly — most of the annual risk arrives in a few weeks.
What to do with this if you own a roof in Grand Island
- Find your dates. Look up your ZIP for the record nearest you, and note every day at 1.00 in or above since you bought the house.
- Work out whether your roof could have survived them. A twelve-year-old asphalt roof and a two-year-old one respond very differently to the same stone — the age calculator explains why.
- Look, before you file. Nine photographs, none of them requiring you to get on the roof.
- Check the arithmetic. If the actual cash value of the damage is under your deductible, filing pays nothing — work it out first.
- Then write. The letter generator puts the Grand Island radar record and the NOAA citation into your notice of claim.
Every hail day radar recorded near Grand Island
299 days, most recent first. Sizes are radar estimates of the largest stone aloft in the cell, not measurements at any address.
- November 18, 20251.00 in (2.5 cm) — Quarter size, radar-estimated
- September 17, 20251.25 in (3.2 cm) — Half dollar size, radar-estimated
- September 16, 20252.00 in (5.1 cm) — Hen egg size, radar-estimated
- September 15, 20250.50 in (1.3 cm) — Marble size, radar-estimated
- September 9, 20251.50 in (3.8 cm) — Ping-pong ball size, radar-estimated
- August 9, 20250.50 in (1.3 cm) — Marble size, radar-estimated
- August 4, 20251.75 in (4.4 cm) — Golf ball size, radar-estimated
- August 3, 20251.00 in (2.5 cm) — Quarter size, radar-estimated
- July 30, 20250.75 in (1.9 cm) — Penny size, radar-estimated
- July 24, 20252.75 in (7.0 cm) — Baseball size, radar-estimated
- July 23, 20251.75 in (4.4 cm) — Golf ball size, radar-estimated
- July 16, 20252.00 in (5.1 cm) — Hen egg size, radar-estimated
- July 11, 20251.75 in (4.4 cm) — Golf ball size, radar-estimated
- July 10, 20252.25 in (5.7 cm) — Hen egg size, radar-estimated
- July 8, 20251.00 in (2.5 cm) — Quarter size, radar-estimated
- July 7, 20252.75 in (7.0 cm) — Baseball size, radar-estimated
- July 2, 20251.50 in (3.8 cm) — Ping-pong ball size, radar-estimated
- June 30, 20251.00 in (2.5 cm) — Quarter size, radar-estimated
- June 25, 20251.75 in (4.4 cm) — Golf ball size, radar-estimated
- June 23, 20251.50 in (3.8 cm) — Ping-pong ball size, radar-estimated
- June 20, 20252.50 in (6.3 cm) — Tennis ball size, radar-estimated
- June 3, 20251.25 in (3.2 cm) — Half dollar size, radar-estimated
- May 21, 20250.75 in (1.9 cm) — Penny size, radar-estimated
- May 19, 20252.75 in (7.0 cm) — Baseball size, radar-estimated
- May 15, 20251.00 in (2.5 cm) — Quarter size, radar-estimated
- April 17, 20251.25 in (3.2 cm) — Half dollar size, radar-estimated
- April 2, 20252.00 in (5.1 cm) — Hen egg size, radar-estimated
- April 1, 20251.50 in (3.8 cm) — Ping-pong ball size, radar-estimated
- March 19, 20250.75 in (1.9 cm) — Penny size, radar-estimated
- March 4, 20251.25 in (3.2 cm) — Half dollar size, radar-estimated
- November 4, 20240.75 in (1.9 cm) — Penny size, radar-estimated
- September 17, 20241.00 in (2.5 cm) — Quarter size, radar-estimated
- September 16, 20241.50 in (3.8 cm) — Ping-pong ball size, radar-estimated
- August 29, 20241.75 in (4.4 cm) — Golf ball size, radar-estimated
- August 27, 20241.00 in (2.5 cm) — Quarter size, radar-estimated
- August 15, 20241.50 in (3.8 cm) — Ping-pong ball size, radar-estimated
- August 14, 20242.00 in (5.1 cm) — Hen egg size, radar-estimated
- July 31, 20241.75 in (4.4 cm) — Golf ball size, radar-estimated
- July 20, 20241.75 in (4.4 cm) — Golf ball size, radar-estimated
- July 8, 20241.25 in (3.2 cm) — Half dollar size, radar-estimated
- July 6, 20242.25 in (5.7 cm) — Hen egg size, radar-estimated
- July 2, 20241.00 in (2.5 cm) — Quarter size, radar-estimated
- June 29, 20243.00 in (7.6 cm) — Teacup size, radar-estimated
- June 26, 20241.25 in (3.2 cm) — Half dollar size, radar-estimated
- June 22, 20241.00 in (2.5 cm) — Quarter size, radar-estimated
- June 19, 20241.00 in (2.5 cm) — Quarter size, radar-estimated
- June 18, 20241.75 in (4.4 cm) — Golf ball size, radar-estimated
- June 17, 20242.00 in (5.1 cm) — Hen egg size, radar-estimated
- June 15, 20240.50 in (1.3 cm) — Marble size, radar-estimated
- June 8, 20243.25 in (8.3 cm) — Teacup size, radar-estimated
- June 3, 20240.75 in (1.9 cm) — Penny size, radar-estimated
- June 2, 20241.00 in (2.5 cm) — Quarter size, radar-estimated
- May 30, 20241.00 in (2.5 cm) — Quarter size, radar-estimated
- May 26, 20241.00 in (2.5 cm) — Quarter size, radar-estimated
- May 24, 20241.50 in (3.8 cm) — Ping-pong ball size, radar-estimated
- May 21, 20243.00 in (7.6 cm) — Teacup size, radar-estimated
- May 20, 20241.75 in (4.4 cm) — Golf ball size, radar-estimated
- May 19, 20240.75 in (1.9 cm) — Penny size, radar-estimated
- May 6, 20241.25 in (3.2 cm) — Half dollar size, radar-estimated
- May 4, 20241.25 in (3.2 cm) — Half dollar size, radar-estimated
Showing the 60 most recent of 299. The full record is in the JSON we publish: grand-island-ne.json.
From people in Grand Island
The part of this page that no dataset can produce. Everything here is read by a human before it appears.
Neighbourhood reports
Claim outcomes
Damage photos from Grand Island storms
Hail in Grand Island, NE: common questions
How often does Grand Island get damaging hail?
Radar recorded 299 hail days within 25 miles of the city centre between 2016 and 2025 — an average of 29.9 a year, of which 11.8 a year were at golf-ball size or larger. Not every one of those damages roofs.
When is hail season in Grand Island?
The busiest month in this record is June, and 2019 was the busiest single year with 37 hail days.
Does this mean my roof is damaged?
No. These are radar estimates of the largest stone aloft in a storm cell somewhere within 25 miles of the city centre. Whether anything landed on your street, and whether it damaged your particular roof, needs somebody to look.
How do I use this for an insurance claim?
A specific date with a public, citable source is what turns 'sometime last year' into a date of loss. Use the claim letter generator, which pulls the date and the NOAA citation in for you.
Why 25 miles?
It is wide enough to catch storms that clipped the metro and narrow enough that the number still means something for a house inside it. The same radius is used for every metro so the pages are comparable.
Get quotes from roofers who work in Grand Island
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