SwathIQ / Hail map / Oklahoma / Kay County

Kay County, Oklahoma Hail Map & History

Kay County was hit as recently as 2026-07-04, 27 days ago. Kay County is hit in most years, and usually several times over. The largest stone on record here is 4.25 inches and 4.2 times the National Weather Service's 1 inch severe criterion, reported on 2011-04-08 near Braman.

55
hail days since 2010
14
days with 2″+ hail
7
hail days this year
4.25″
largest stone on record

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

Working Kay County? Turn a storm into a route.

The last hail here fell on 2026-07-04, around Ponca City. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Kay County addresses inside a hail swath above your size threshold into a door-knock list you can export, scoped to your approved markets.

Get free access Check an address
Found a storm? Let Call Center Doctors dial it.

Our US-based call center calls the homeowners in this storm and books roof inspections straight onto your calendar. You work the storm; we fill the schedule. We dial -- you do not have to knock a single door.

See call-center options ->

How often it hails in Kay County

NOAA's Storm Prediction Center has logged 55 separate hail days here since 2010 -- 3.2 a year over 17 years of record. Those days carry 126 separate reports between them, two or three on a typical one. Exactly one year since 2010 passed with no reported hail day at all. The busiest single year was 2016, with 8 hail days. The last five years have run hotter than the long-run rate: 23 days since 2022, against 2.7 a year before that.

Roof-killing hail is routine here: 14 of the 55 days reached 2 inches or more, 25% of them, the last on 2026-04-23. Those big days do not follow the county's usual calendar: most of them fall in April, not May. 21 of the 55 days reached golf-ball size, 1.75 inches or bigger.

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

Hardest-hit places in Kay County

Reports cluster nearest Blackwell -- 17 of the county's 55 hail days -- then Ponca City (16), Braman (14), Tonkawa (12) and Newkirk (6). Beyond those, NOAA names Kildare and Chilocco on more than one hail day apiece.

PlaceHail days since 2010Largest stone
Blackwell92.00″
Braman82.50″
Ponca City62.50″
Newkirk44.00″
3 W Kildare42.00″

When it hails in Kay County

The season runs April through August: 44 of the 55 hail days on record fall in those 5 months (80%). May is the single busiest month, with 18 of them (33%). That peak sits inside the window rather than at either end. December are the only months that have never produced a reported hail day.

MonthHail days
January1
February2
March4
April11
May18
June8
July2
August5
September1
October2
November1

Recent Kay County hail days

That day put 1 report on the map, the biggest 1 inch near Ponca City. 7 hail days have already been reported this year.

DateMax hailReports
2026-07-041.00″1
2026-06-261.00″1
2026-05-181.25″1
2026-05-081.50″1
2026-04-233.75″3
2026-04-172.00″6
2026-04-151.00″1
2025-08-101.75″1

How to read the Kay 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 4.25 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: Noble County (23 hail days), Grant County (28), Garfield County (65), Cowley County, Kansas (63) and Sumner County, Kansas (56). Kay County sits in between.

Noble County · Grant County · Garfield County · Cowley County, Kansas · Sumner County, Kansas

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

FAQ

How often does it hail in Kay County, Oklahoma?
NOAA's Storm Prediction Center has logged 55 separate hail days here since 2010 -- 3.2 a year over 17 years of record.
When is hail season in Kay County?
The season runs April through August: 44 of the 55 hail days on record fall in those 5 months (80%).
How big does hail get in Kay County?
The largest stone on record here is 4.25 inches and 4.2 times the National Weather Service's 1 inch severe criterion, reported on 2011-04-08 near Braman.
When was the last hail in Kay County?
Kay County was hit as recently as 2026-07-04, 27 days ago.
Is the Kay 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, Kay County, Oklahoma only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.