HailHistoryHail by countyIndiana › Warren County

Indiana · county FIPS 18171

Hail history for Warren County, IN

Warren County has 43 recorded hail events in the NOAA Storm Events Database — 27 of them 1″ or larger and 5 at 2″ or larger. The largest on record: 3.0″ (tea cup) on June 20, 1979.

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 · 3.0″ tea cup June 20, 1979

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 43 since 1957
1″ or larger 27 NWS severe threshold
2″ or larger 5 hen egg class and up
Largest recorded 3.0 tea cup · June 20, 1979
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 Warren County

Jan 1 Feb 4 Mar 15 Apr 11 May 7 Jun 4 Jul 1 Aug Sep Oct Nov Dec

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

Most recent recorded events

Latest 8 of 43 recorded events · data through April 2026
DateSizeComparable to
0.88″ Nickel
1.0″ Quarter
1.0″ Quarter
2.5″ Tennis ball
1.0″ Quarter
1.0″ Quarter
1.0″ Quarter
1.0″ Quarter

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

From the storm reports

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

· 1.0″ (quarter)

Hail was covering the road.

· 2.5″ (tennis ball)

Relayed via social media.

· 2.5″ (tennis ball)

No damage estimates were available.

Events by decade

1950s1960s1970s1980s1990s2000s2010s2020s
2023217107

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 Warren County

Has it ever hailed in Warren County?

Yes — 43 hail events have been recorded for Warren County, IN in the NOAA Storm Events Database since 1957, including 27 of 1″ (quarter size) or larger.

When did it last hail in Warren County?

The most recent recorded hail event for Warren County, IN is April 3, 2026, with 0.88″ (nickel) 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 Warren County?

3.0″ (tea cup), recorded on June 20, 1979. 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 Indiana hail history

All 92 Indiana 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.