⌁ HailEvidence NWS storm records · per-address verification

HailEvidence → hail history by county → Oklahoma → McClain County

Hail dates in McClain County, Oklahoma

The National Weather Service has recorded hail in McClain County on 47 days since 2016 (110 separate reports, 94 of them quarter-size or larger). The largest stone on record was 4.00" (softball) on May 27, 2017; the most recent hail was May 8, 2026. Every row below is an official NWS record. Check hail at your exact address, free →

Every hail day in McClain County since 2016

One row per day the NWS logged hail somewhere in the county. The narrative names the town; the free check below narrows it to your address.

DateLargest hailReportsNWS narrative
2026-05-08 0.75" (penny) 1 The report was relayed through mPING.
2026-03-07 0.75" (penny) 1 The report was relayed through mPING.
2025-06-03 1.75" (golf ball) 2 The report was relayed through mPING.
2025-05-25 3.00" (tea cup) 11 Broadcast media relayed an image showing a ruler measurement. The location is approximate, and the event time is estimated from radar observations.
2025-05-19 1.00" (quarter) 1 —
2025-05-17 1.00" (quarter) 1 The report was relayed through mPING.
2025-04-28 1.75" (golf ball) 7 The report was relayed through mPING. Event time adjusted based on observations and nearby reports.
2025-04-18 0.75" (penny) 1 The report was relayed through mPING. Event time adjusted based on radar observations.
2025-03-29 0.75" (penny) 1 MPing report. Event time adjusted based on radar observations.
2024-08-11 0.75" (penny) 1 MPing report.
2024-05-09 1.00" (quarter) 2 Relayed by emergency management.
2024-04-27 1.00" (quarter) 1 MPing report.
2024-04-09 0.75" (penny) 1 Social media video. Most hailstones were smaller than listed magnitude. Time is radar estimated.
2023-10-04 1.75" (golf ball) 1 —
2023-09-19 2.25" (hen egg) 2 Relayed image showing golf ball to hen egg size hail.
2023-06-15 1.75" (golf ball) 2 MPing report.
2023-06-12 0.75" (penny) 2 MPing report.
2023-04-19 3.00" (tea cup) 11 MPing report.
2023-03-23 1.25" (half dollar) 1 Time and location were estimated via radar.
2023-02-26 1.25" (half dollar) 2 —
2022-05-02 1.00" (quarter) 1 —
2022-04-04 1.25" (half dollar) 1 —
2022-03-29 1.00" (quarter) 1 —
2021-10-10 1.75" (golf ball) 5 —
2021-04-28 2.75" (baseball) 3 —
2020-08-31 1.75" (golf ball) 1 —
2020-08-16 1.00" (quarter) 1 —
2020-05-15 1.00" (quarter) 1 —
2020-05-04 3.50" (tea cup) 3 Time estimate.
2020-04-28 1.00" (quarter) 3 —
2020-04-12 1.00" (quarter) 1 —
2019-07-29 2.00" (hen egg) 4 —
2019-05-28 1.00" (quarter) 1 —
2019-05-05 1.00" (quarter) 1 —
2019-05-01 1.50" (ping pong ball) 8 Mping report.
2019-03-30 1.00" (quarter) 2 Dime to quarter size hail fell for about 3-4 minutes.
2018-08-14 1.75" (golf ball) 1 —
2018-05-19 1.00" (quarter) 1 —
2017-06-30 0.88" (nickel) 1 —
2017-05-28 1.75" (golf ball) 1 —
2017-05-27 4.00" (softball) 4 —
2017-04-25 1.25" (half dollar) 1 —
2017-03-26 1.50" (ping pong ball) 4 —
2016-04-29 1.00" (quarter) 1 —
2016-03-30 1.00" (quarter) 1 —
2016-03-18 1.00" (quarter) 2 Reported via MPing.
2016-03-02 1.25" (half dollar) 4 —

Hail days by year

YearHail daysReportsLargest
2026220.75" (penny)
20257243.00" (tea cup)
2024451.00" (quarter)
20237213.00" (tea cup)
2022331.25" (half dollar)
2021282.75" (baseball)
20206103.50" (tea cup)
20195162.00" (hen egg)
2018221.75" (golf ball)
20175114.00" (softball)
2016481.25" (half dollar)

Damaging wind in McClain County

Thunderstorm wind of 58 mph or more (the NWS severe threshold), 60 reports since 2016, strongest 120 mph. 28 tornadoes recorded in the county in the same period. Wind and tornado records are included in the extended report.

DatePeak gustReportsNWS narrative
2025-06-05120 mph2A wide swath of very strong thunderstorm winds moved out of Grady County and into southwestern McClain County. There was extensive damage…
2017-10-2190 mph1Immediately south of the tornado that moved near State Highway 9, a large area of damaging winds, likely associated with the Rear Flank D…
2018-05-1985 mph2A quasi-linear convective system of thunderstorms produced a large area of wind damage that began about 8 miles southwest of Purcell, and…
2022-06-0782 mph3—
2024-11-0379 mph5Byars (BYAR) Mesonet observation.
2026-06-2375 mph2A broadcast media storm chaser shared images of large trees uprooted near the intersection of U.S. Highway 62 and Jackson Avenue, with se…
2026-06-2275 mph6Numerous images showing broken, snapped or uprooted trees in/around Blanchard were shared on social media. The location is approximate, a…
2017-03-2972 mph1—

Was hail recorded at your McClain County address? Check free

Type a street address — or just a ZIP code. We measure it against every hail event the National Weather Service recorded in the last 10 years and show you how many fall within 1, 3 and 10 miles — free, instantly, nothing stored. Rural property with no street address? Enter coordinates as 44.05, -107.31.

Address lookup by the U.S. Census Bureau geocoder. Records: NOAA NCEI Storm Events (final) plus SPC preliminary reports for storms newer than the latest compile — see methodology.

Need it in writing for a claim?

The verification report lists every NWS hail (and, in the extended version, wind and tornado) record within 1, 3 and 10 miles of one address, each linked to its official source, with the disputed date called out in plain English. Adjusters can verify every line.

$29standard report

10-year hail history for one address + the disputed-date finding.

$49extended report

15-year window, wind & tornado records, plus a drafted claim-appeal letter.

Questions

What date did hail last hit McClain County?

May 8, 2026, per the NWS Storm Events record. The largest since 2016 was 4.00" (softball) on May 27, 2017.

Does a county record prove hail at my house?

No. NWS records are point and path observations. The absence of a nearby report does NOT prove that no hail fell at this address — it means no observation was logged nearby. A report of nearby hail documents the event; it does not by itself prove damage to a specific structure. The free check above shows what was recorded near your specific address, with distances.

Nearby counties

Cleveland County, OK (11 mi) · Grady County, OK (20 mi) · Oklahoma County, OK (30 mi) · Canadian County, OK (31 mi) · Garvin County, OK (32 mi) · Pottawatomie County, OK (35 mi) · Stephens County, OK (48 mi) · Caddo County, OK (48 mi)

See also: Oklahoma hail history by city · all counties

Honest limits: NWS records are point and path observations. The absence of a nearby report does NOT prove that no hail fell at this address — it means no observation was logged nearby. A report of nearby hail documents the event; it does not by itself prove damage to a specific structure. Counties are attributed by the NWS county code on each report; zone-coded wind reports are not counted here.