County Hazards

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Hail in Union County, South Carolina

96 hail events in the NCEI Storm Events record, 1950 to 2026. Event types counted: Hail.

96 events · 0 deaths recorded · peak month May · county share of state 1.4%

2025-05-02: Hail2024-05-08: Hail2022-05-06: Hail2021-03-25: Hail2020-05-05: Hail2019-06-22: Hail2018-06-16: Hail2016-06-17: Hail2016-06-17: Hail2015-04-20: Hail2015-04-20: Hail2015-04-07: Hail2014-05-23: Hail2014-05-23: Hail2014-05-23: Hail2013-06-26: Hail2012-04-05: Hail2012-04-05: Hail2012-04-05: Hail2012-03-24: Hail2012-03-24: Hail2012-03-02: Hail2011-08-14: Hail2011-08-07: Hail2010-03-28: Hail2010-03-28: Hail2009-07-28: Hail2009-07-27: Hail2009-06-18: Hail2009-06-12: Hail2009-05-06: Hail2009-05-05: Hail2008-08-02: Hail2008-07-21: Hail2008-07-06: Hail2008-05-09: Hail2008-04-27: Hail2008-03-15: Hail2007-08-22: Hail2007-04-14: Hail2006-06-12: Hail2006-05-05: Hail2006-05-05: Hail2006-04-26: Hail2006-04-22: Hail2006-01-02: Hail2005-06-27: Hail2005-05-10: Hail2005-01-13: Hail2004-06-04: Hail2004-05-22: Hail2003-02-22: Hail2002-03-31: Hail2002-03-17: Hail2001-08-31: Hail2001-05-12: Hail2000-05-25: Hail2000-05-25: Hail2000-05-25: Hail1999-07-05: Hail1999-05-13: Hail1999-04-27: Hail1998-06-24: Hail1998-06-06: Hail1998-06-06: Hail1997-06-02: Hail1997-06-02: Hail1997-06-02: Hail1997-04-22: Hail1997-04-22: Hail1997-03-29: Hail1996-07-26: Hail1996-05-29: Hail1996-05-29: Hail1996-05-29: Hail1996-05-29: Hail1996-05-29: Hail1996-05-24: Hail1996-03-16: Hail1992-06-26: Hail1992-06-21: Hail1990-05-28: Hail1988-05-24: Hail1988-05-17: Hail1988-05-17: Hail1988-05-17: Hail1985-06-07: Hail1985-06-06: Hail1964-12-26: Hail1963-06-11: Hail
Hail event locations in and around Union County. Dots: Hail event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. Storm records through 30 Jun 2026.

NCEI records 96 hail events in Union County, South Carolina, between 1950 and 2026, spread over 36 years.

May is the busiest month, with 35 of the recorded events. The last 20 years account for 40 events against 52 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 1.4% of the 6,692 hail events recorded in South Carolina; its 18.7 per 100 square miles compares with 22.3 statewide.

26 of the hail reports with a recorded size were golf-ball size (1.75 inches) or larger; the largest recorded stone was 3.00 inches (tea cup size).

Compared with South Carolina

MeasureUnion CountySouth CarolinaUS
Hail events since 1950966,692424,356
Per 100 square miles18.722.312.0
Per 10,000 residents35.512.912.8
Deaths recorded0029
Busiest monthMayMayMay

By year

195019882026
Hail events recorded in Union County per year, 1950 to 2026 (2026 is partial).

Seasonality

Jan
2
Feb
1
Mar
11
Apr
13
May
35
Jun
22
Jul
6
Aug
5
Sep
0
Oct
0
Nov
0
Dec
1
Hail events in Union County by month of occurrence, all years.

Magnitude distribution

under 1 in38
1–1.74 in32
1.75–2.74 in23
2.75–3.99 in3
4 in and larger0
NWS hail-size descriptors
under 1 in
pea to quarter
1–1.74 in
quarter to golf ball
1.75–2.74 in
golf ball to baseball
2.75–3.99 in
baseball to softball
4 in and larger
softball and larger

Hail size in inches as recorded by NCEI; events without a size are not binned.

Recorded events

All 96 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
2 May 2025Hail0.75 in————County
8 May 2024Hail1.75 in————County
6 May 2022Hail0.75 in————County
25 Mar 2021Hail1.00 in————County
5 May 2020Hail1.50 in————County
22 Jun 2019Hail1.50 in————County
16 Jun 2018Hail0.75 in————County
17 Jun 2016Hail0.75 in————County
17 Jun 2016Hail1.00 in————County
20 Apr 2015Hail1.00 in————County
20 Apr 2015Hail1.00 in————County
7 Apr 2015Hail1.75 in————County
23 May 2014Hail1.00 in————County
23 May 2014Hail1.75 in$250K———County
23 May 2014Hail3.00 in$250K———County
26 Jun 2013Hail1.00 in————County
5 Apr 2012Hail1.00 in————County
5 Apr 2012Hail1.25 in————County
5 Apr 2012Hail1.75 in————County
24 Mar 2012Hail1.00 in————County
24 Mar 2012Hail1.25 in————County
2 Mar 2012Hail1.00 in————County
14 Aug 2011Hail0.75 in————County
7 Aug 2011Hail1.00 in————County
28 Mar 2010Hail0.88 in————County
28 Mar 2010Hail1.00 in————County
28 Jul 2009Hail0.75 in————County
27 Jul 2009Hail0.75 in————County
18 Jun 2009Hail0.75 in————County
12 Jun 2009Hail0.75 in————County
6 May 2009Hail1.75 in————County
5 May 2009Hail1.75 in————County
2 Aug 2008Hail0.75 in————County
21 Jul 2008Hail0.88 in————County
6 Jul 2008Hail0.88 in————County
9 May 2008Hail0.88 in————County
27 Apr 2008Hail0.75 in————County
15 Mar 2008Hail0.88 in————County
22 Aug 2007Hail1.75 in————County
14 Apr 2007Hail1.00 in————County
12 Jun 2006Hail1.00 in————County
5 May 2006Hail1.75 in————County
5 May 2006Hail0.88 in————County
26 Apr 2006Hail0.75 in————County
22 Apr 2006Hail0.75 in————County
2 Jan 2006Hail0.75 in————County
27 Jun 2005Hail0.75 in————County
10 May 2005Hail1.75 in————County
13 Jan 2005Hail0.88 in————County
4 Jun 2004Hail1.00 in————County
22 May 2004Hail0.75 in————County
22 Feb 2003Hail0.75 in————County
31 Mar 2002Hail1.00 in————County
17 Mar 2002Hail0.75 in————County
31 Aug 2001Hail1.00 in————County
12 May 2001Hail0.75 in————County
25 May 2000Hail1.75 in————County
25 May 2000Hail1.75 in————County
25 May 2000Hail1.75 in————County
5 Jul 1999Hail0.75 in————County
13 May 1999Hail1.00 in————County
27 Apr 1999Hail1.75 in————County
24 Jun 1998Hail1.00 in————County
6 Jun 1998Hail1.75 in————County
6 Jun 1998Hail2.75 in————County
2 Jun 1997Hail0.75 in————County
2 Jun 1997Hail0.75 in————County
2 Jun 1997Hail1.75 in————County
22 Apr 1997Hail1.00 in————County
22 Apr 1997Hail0.75 in————County
29 Mar 1997Hail1.00 in————County
26 Jul 1996Hail0.75 in————County
29 May 1996Hail1.00 in————County
29 May 1996Hail1.00 in————County
29 May 1996Hail1.00 in————County
29 May 1996Hail1.75 in————County
29 May 1996Hail0.88 in————County
24 May 1996Hail1.00 in————County
16 Mar 1996Hail0.75 in————County
27 May 1995Hail0.75 in————County
15 May 1995Hail1.75 in————County
15 May 1995Hail1.75 in————County
15 May 1995Hail0.88 in————County
4 Jun 1994Hail2.75 in$50K———County
3 May 1994Hail0.00 in————County
26 Jun 1992Hail0.75 in————County
21 Jun 1992Hail2.00 in————County
28 May 1990Hail1.00 in————County
24 May 1988Hail0.75 in————County
17 May 1988Hail1.75 in————County
17 May 1988Hail1.75 in————County
17 May 1988Hail1.75 in————County
7 Jun 1985Hail1.00 in————County
6 Jun 1985Hail1.50 in————County
26 Dec 1964Hail2.00 in————County
11 Jun 1963Hail1.50 in————County

Questions and answers

How many hail events has Union County had?

96 events in the NCEI Storm Events record between 1950 and 2026. Reporting of hail became far more complete after 1996, so early decades undercount.

When was the last recorded hail event in Union County?

2 May 2025 (Hail, 0.75 in). Records reach NCEI about 120 days after the month ends.

What was the most damaging hail event recorded in Union County?

The hail of 23 May 2014, with property damage estimated by NCEI at $250K.

How does Union County compare with South Carolina for hail?

18.7 events per 100 square miles against 22.3 statewide; the county holds 96 of the state's 6,692 recorded events.

Provenance

NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026, public domain. County-recorded events plus zone-recorded events whose forecast zone is named for the county (marked "Forecast zone"). Population and area from the US Census Bureau (2021). Built 1 Oct 2026. See the methodology, the Hail hub and the county page.