SwathIQ / Hail map / Nebraska / Clay County

Clay County, Nebraska Hail Map & History

Clay County was hit as recently as 2026-06-20, 41 days ago. Clay County is hit in most years, and usually several times over. The largest stone on record here is 4 inches, a grapefruit and 4 times the National Weather Service's 1 inch severe criterion, reported on 2023-07-28 near Saronville.

58
hail days since 2010
10
days with 2″+ hail
2
hail days this year
4.00″
largest stone on record

Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in Nebraska. Radar-indicated, not a guarantee of damage.

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The last hail here fell on 2026-06-20, around Glenvil. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Clay County addresses inside a hail swath above your size threshold into a door-knock list you can export, scoped to your approved markets.

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How often it hails in Clay County

NOAA's Storm Prediction Center has logged 58 separate hail days here since 2010 -- 3.4 a year over 17 years of record. Those days carry 153 separate reports between them, two or three on a typical one. No year since 2010 has gone by without at least one. The busiest single year was 2016, with 7 hail days. The last five years track the long-run rate, with 15 days since 2022.

10 of the 58 days reached 2 inches or more -- 17%, or about one hail day in 6, the last on 2025-05-19. They land in the same month as everything else, May. 25 of the 58 days reached golf-ball size, 1.75 inches or bigger.

Across the whole of Nebraska, see the Nebraska hail map and history.

Hardest-hit places in Clay County

Reports cluster nearest Clay Center -- 17 of the county's 58 hail days -- then Fairfield (14), Sutton (14), Deweese (11) and Harvard (10). Beyond those, NOAA names Edgar, Glenvil, Saronville, Trumbull, Inland, Ong and Stockham on more than one hail day apiece.

PlaceHail days since 2010Largest stone
Deweese91.75″
Sutton72.75″
Edgar72.50″
6 ESE Clay Center71.75″
Glenvil62.50″

When it hails in Clay County

The season runs April through August: 52 of the 58 hail days on record fall in those 5 months (90%). May is the single busiest month, with 17 of them (29%). That peak sits inside the window rather than at either end. Hail has also been reported in March, September and October, outside that window. Reports span 8 of the 12 calendar months; the other 4 have never produced one.

MonthHail days
March1
April8
May17
June14
July6
August7
September3
October2

Recent Clay County hail days

That day put 3 reports on the map, the biggest 1.5 inches near Glenvil. 2 hail days have already been reported this year.

DateMax hailReports
2026-06-201.50″3
2026-05-161.00″1
2025-08-081.00″3
2025-07-071.00″1
2025-05-192.75″5
2024-05-061.00″1
2023-07-301.00″1
2023-07-284.00″7

How to read the Clay County map

The colored swath is NOAA's MRMS radar estimate of the largest hail per ~1 km cell; the dots are SPC ground reports. Yellow is about an inch, red 1.5 to 2″, purple 2″ and up (hail size vs roof damage). On this county's worst day the reports reached 4 inches, which is the purple band. Look up a street address with the hail history by address tool.

Nearby counties

The nearest counties with a page of their own: Adams County (56 hail days), Fillmore County (36) and Nuckolls County (38). Clay County takes more hail than any of them.

Adams County · Fillmore County · Nuckolls County

Back to the Nebraska hail map or the U.S. hail map.

FAQ

How often does it hail in Clay County, Nebraska?
NOAA's Storm Prediction Center has logged 58 separate hail days here since 2010 -- 3.4 a year over 17 years of record.
When is hail season in Clay County?
The season runs April through August: 52 of the 58 hail days on record fall in those 5 months (90%).
How big does hail get in Clay County?
The largest stone on record here is 4 inches, a grapefruit and 4 times the National Weather Service's 1 inch severe criterion, reported on 2023-07-28 near Saronville.
When was the last hail in Clay County?
Clay County was hit as recently as 2026-06-20, 41 days ago.
Is the Clay County hail map free?
Yes, no login. A free account adds door-knock address lists and CRM exports.

Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Clay County, Nebraska only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.