HailHistoryHail by countyOklahoma › Bryan County

Oklahoma · county FIPS 40013

Hail history for Bryan County, OK

Bryan County has 282 recorded hail events in the NOAA Storm Events Database — 152 of them 1″ or larger and 24 at 2″ or larger. The largest on record: 4.5″ (grapefruit) on May 11, 1992.

Records 1950–present Data through April 2026 Peak month April
Core sample · every recorded event, 1955–2026
1950s 1960s 1970s 1980s 1990s 2000s 2010s 2020s 1955 through 2026 largest · 4.5″ grapefruit May 11, 1992

Mark size = measured hail diameter; slivers are events with no recorded size. Amber ≥2″, red ≥2.75″ (baseball class). Denser recent decades partly reflect better reporting, not only more storms.

Recorded events 282 since 1962
1″ or larger 152 NWS severe threshold
2″ or larger 24 hen egg class and up
Largest recorded 4.5 grapefruit · May 11, 1992
Read the record honestly: Storm Events contains what was reported to the National Weather Service. Sparse or rural counties under-report, and coverage improved sharply after the mid-1990s — a quiet-looking stretch is not proof nothing fell.

When it hails in Bryan County

3 Jan 8 Feb 39 Mar 93 Apr 62 May 38 Jun 3 Jul 5 Aug 14 Sep 9 Oct 6 Nov 2 Dec

Recorded events by month, 1950–present. The amber bar marks Bryan County's peak: April.

Most recent recorded events

Latest 8 of 282 recorded events · data through April 2026
DateSizeComparable to
1.75″ Golf ball
1.0″ Quarter
1.75″ Golf ball
1.25″ Half dollar
1.25″ Half dollar
2.5″ Tennis ball
1.0″ Quarter
0.88″ Nickel

Looking for a specific storm? Use the did-it-hail date lookup for Bryan County.

From the storm reports

Narratives as filed with the NOAA Storm Events Database (public records; lightly trimmed for length).

· 1.0″ (quarter)

Hailfall near the intersection of U.S. Highway 75 and Hat Powell Road. The report was relayed by emergency management.

· 2.5″ (tennis ball)

The report was relayed through mPING. The event time is adjusted based on radar observations.

· 2.5″ (tennis ball)

The hail was reported at the intersection of State Highways 199 and 78.

Events by decade

1950s1960s1970s1980s1990s2000s2010s2020s
05628115593435

The climb across decades is largely a reporting story: spotter networks, radar, and digital filing pulled far more storms into the record after the 1990s.

Questions about hail in Bryan County

Has it ever hailed in Bryan County?

Yes — 282 hail events have been recorded for Bryan County, OK in the NOAA Storm Events Database since 1962, including 152 of 1″ (quarter size) or larger.

When did it last hail in Bryan County?

The most recent recorded hail event for Bryan County, OK is April 24, 2026, with 1.75″ (golf ball) hail. The database is currently updated through April 2026, so a storm from the last few weeks may not appear yet. To check a specific day, use the did-it-hail date lookup.

What is the largest hail ever recorded in Bryan County?

4.5″ (grapefruit), recorded on May 11, 1992. Hail that size is destructive-class and typically damages roofs, vehicles, and siding. See how big that really is on the actual-size hail chart.

Does a recorded hail event mean my roof was damaged?

No. This page reports storm records, not damage. Hail size and damage vary block by block within a county, and only an inspection can establish what happened to a specific roof. If you suspect damage, talk to your insurer or a licensed roofer — they can pull the same NOAA records for your claim.

More Oklahoma hail history

All 77 Oklahoma counties, ranked by recorded hail →

Source: NOAA/NCEI Storm Events Database, public domain, updated monthly by NCEI — this site's copy runs through April 2026. HailHistory reports records; it does not give insurance advice or assess damage.