SwathIQ / Hail map / Arkansas / Clay County

Clay County, Arkansas Hail Map & History

The most recent reported hail day was 2026-04-28, 94 days ago. Clay County is hit in most years. The largest stone on record here is 2.5 inches, a tennis ball and 2.5 times the National Weather Service's 1 inch severe criterion, reported on 2025-05-16 near Datto.

24
hail days since 2010
3
days with 2″+ hail
2
hail days this year
2.50″
largest stone on record

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

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The last hail here fell on 2026-04-28, around Corning. 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 24 separate hail days here since 2010 -- 1.4 a year over 17 years of record. Those days carry 44 separate reports between them, two or three on a typical one. 5 of those 17 years produced none at all. One year dominates the record: 2012 alone produced 5 of the 24 days. The last five years have run hotter than the long-run rate: 10 days since 2022, against 1.2 a year before that.

3 of the 24 days reached 2 inches or more -- 12%, or about one hail day in 8, the last on 2025-05-16. Those big days do not follow the county's usual calendar: most of them fall in March, not April. 8 of the 24 days reached golf-ball size, 1.75 inches or bigger.

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

Hardest-hit places in Clay County

Reports cluster nearest Corning -- 11 of the county's 24 hail days -- then Rector (8), Piggott (6), Mcdougal (3) and Success (3). That one town is named on 46% of them. Beyond those, NOAA names Datto, Knobel and Saint Francis on more than one hail day apiece.

PlaceHail days since 2010Largest stone
Corning62.00″
Piggott41.75″
Rector41.50″
Mcdougal31.75″
Success21.75″

When it hails in Clay County

The season runs February through June: 20 of the 24 hail days on record fall in those 5 months (83%). April is the single busiest month, with 7 of them (29%). That peak sits inside the window rather than at either end. Hail has also been reported in July, August and September, outside that window. Reports span 8 of the 12 calendar months; the other 4 have never produced one.

MonthHail days
February2
March2
April7
May7
June2
July2
August1
September1

Recent Clay County hail days

That day put 2 reports on the map, the biggest 1.75 inches near Corning. 2 hail days have already been reported this year.

DateMax hailReports
2026-04-281.75″2
2026-04-161.75″3
2025-05-162.50″5
2025-05-151.75″1
2025-03-302.00″6
2024-08-161.00″1
2024-05-261.50″3
2023-07-021.00″1

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 2.5 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, over the state line included: Greene County (26 hail days), Randolph County (17), Craighead County (42), Dunklin County, Missouri (29) and Butler County, Missouri (27). Clay County sits in between.

Greene County · Randolph County · Craighead County · Dunklin County, Missouri · Butler County, Missouri

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

FAQ

How often does it hail in Clay County, Arkansas?
NOAA's Storm Prediction Center has logged 24 separate hail days here since 2010 -- 1.4 a year over 17 years of record.
When is hail season in Clay County?
The season runs February through June: 20 of the 24 hail days on record fall in those 5 months (83%).
How big does hail get in Clay County?
The largest stone on record here is 2.5 inches, a tennis ball and 2.5 times the National Weather Service's 1 inch severe criterion, reported on 2025-05-16 near Datto.
When was the last hail in Clay County?
The most recent reported hail day was 2026-04-28, 94 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, Arkansas only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.