Hail in South Carolina, May 17, 2025

Name: Hail in South Carolina, May 17, 2025
Start: 2025-05-17T05:20
End: 2025-05-17T07:00
Location: South Carolina

May 17, 2025 · NWS GSP · 3 events in 3 counties and zones

An isolated severe thunderstorm moved out of western North Carolina and into the South Carolina foothills during the morning, producing large hail.

Where it happened

Every event with a place to put it. Tap one for its entry below.

Tornadoes
Tropical storms and surge
Floods
Wind
Hail
Winter weather
Heat and drought
Cold
Fire, smoke and dust
Marine and coastal
Other

Open the live radar over this ground

The toll

Deaths: 0
Injuries: 0
Property damage: None recorded
Crop damage: None recorded
Events: 3

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS GSP wrote it up.

An isolated severe thunderstorm moved out of western North Carolina and into the South Carolina foothills during the morning, producing large hail.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Greenville-Spartanburg, SC wrote its last area forecast discussion before the first event at May 17, 4:35 AM EST, 45 minutes earlier.

Area forecast discussion, May 17, 4:35 AM EST, 45 minutes before

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Hazardous weather outlook, May 17, 3:54 AM EST, 1 hour 26 minutes before

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In the hours before

Special weather statement, May 17, 4:21 AM EST, 59 minutes before

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Local storm report, May 17, 4:25 AM EST, 55 minutes before

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Special weather statement, May 17, 4:34 AM EST, 46 minutes before

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Local storm report, May 17, 4:59 AM EST, 21 minutes before

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Special weather statement, May 17, 5:01 AM EST, 19 minutes before

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Special weather statement, May 17, 5:08 AM EST, 12 minutes before

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The radar

The Greer radar (KGSP), 25 km away, was scanning. The volume nearest the first event began at 10:18 UTC.

Open the radar archive at this moment

Event by event

3 hail. Local standard time, as filed.

Hail, Greenville

When: May 17, 5:20 AM EST
Where: Greenville County, 0.69 mi S of Gowensville
Measured: 1 in hail
Reported by: CoCoRaHS
Coordinates: 35.110, -82.220

CoCoRahs observer reported quarter size Hail Just SSE of Gowensville.

Hail, Spartanburg

When: May 17, 5:26 AM EST
Where: Spartanburg County, Campobello
Measured: 1 in hail
Reported by: Public
Coordinates: 35.120, -82.150

Public reported quarter size hail.

Hail, Anderson

When: May 17, 7:00 AM EST
Where: Anderson County, 3.51 mi W of Cheddar
Measured: 0.88 in hail
Reported by: Public
Coordinates: 34.588, -82.561

Public reported nickel size hail on Valley Oak Dr.

What these are

Hail: Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

Every storm in South Carolina in 2025 Every state in 2025 This day in weather history Warnings in South Carolina, May 2025

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 1266968, 1266967, 1267079.