50% Off Pro for the first year · until Nov 1 Lock it in >
IDOLCheck logo
IDOLCheck Storm Activity
Official NOAA, NWS & SPC storm data
LivePowered by NWS Hail0 Wind4
Live Latest verified storm reports across the US → Get these as alerts →
County and state pages. For an address report, use .
Storm Activity›South Carolina Storm Activity›Sumter County, SC
South Carolina · Official NOAA Storm Data

Sumter County Hail Map & Storm Reports

Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Nov 1, 2026

Looking for storm and wind reports in Sumter County, South Carolina? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records show 96 severe weather events in the last 12 months — 69 high-wind reports with gusts up to 55 mph, plus 27 hail reports with hail up to 0.88". The most recent recorded storm activity was on Sep 19, 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.

Map of Sumter County, South Carolina showing the county boundary and surrounding cities
Sumter County, South Carolina. Map © Mapbox © OpenStreetMap · County boundary: US Census Bureau.

Sumter County hail map

Where hail and high-wind reports clustered across Sumter County over the last 12 months. Heat shows report density and significance, not radar.

96
Events (12 mo)
27
Hail
69
Wind
0
Tornado
0.88"
Max hail
55
Max wind (mph)
Sep 19, 2026
Most recent

What the radar showed

Radar snapshot during the Sep 19, 2026 wind event near Sumter County, Sumter County, South Carolina, with NWS warning polygons
NEXRAD radar at the moment of the Sep 19, 2026 wind event (50 mph) near Sumter County. Outlined polygons are the storm-based warnings exactly as issued by the National Weather Service. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Storm exposure for an address in Sumter County

Get a free report in your folder. A city is enough if you do not have a street.

Storm log — the official record, day by day

Events older than 30 days, as recorded by the National Weather Service and Storm Prediction Center. Excerpts are quoted directly from official warnings and verified reports.

Saturday, September 19, 2026

1 NWS warning — wind gusts up to 50 mph

“At 340 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Gaston to near Bowman. Movement was southwest at 15 mph. ...Boaters on Lake Marion Should Seek Safe Harbor... Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Orangeburg, Brookdale, St.”

NWS severe weather mention · Sumter County

Friday, September 11, 2026

1 NWS warning — hail up to 0.25"

“At 450 PM EDT, Doppler radar was tracking a strong thunderstorm 7 miles west of Bishopville, moving west at 5 mph. Hazard: Wind gusts of 50 to 55 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”

NWS severe weather mention · Sumter County

Sunday, September 6, 2026

5 NWS warnings — wind gusts up to 50 mph

NEXRAD radar during the Sunday, September 6, 2026 storm activity in Sumter County, South Carolina
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 355 PM EDT, Doppler radar was tracking a strong thunderstorm near Alcolu, or near South Sumter, moving south at 15 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Manning, Summerton, Alcolu, Paxville, Brogdon, Lakewood, and Privateer.”

NWS severe weather mention · Sumter County

“At 337 PM EDT, Doppler radar was tracking a strong thunderstorm over Shaw Air Base, moving south at 5 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

Saturday, September 5, 2026

1 SPC verified storm report · 2 NWS warnings — hail up to 0.88"

“At 645 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Augusta GA, to near Springfield, to near Orangeburg, to near Summerton. Movement was south at 30 mph. Hazard: Wind gusts of 50 to 55 mph and nickel size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible.”

NWS severe weather mention · Sumter County

“At 559 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Hebron to Columbia to near Clarks Hill Recreation Area. Movement was southeast at 25 mph. Hazard: Wind gusts of 50 to 55 mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”

NWS severe weather mention · Sumter County

Thursday, August 27, 2026

2 NWS warnings — wind gusts up to 55 mph

“At 201 PM EDT, Doppler radar was tracking a strong thunderstorm near Congaree National Park, or 8 miles southwest of McEntire Air Base, moving east at 15 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... McEntire Air Base, Eastover, Congaree National Park, Gadsden, Hopkins, and Fort Motte.”

NWS severe weather mention · Sumter County

“At 522 PM EDT, Doppler radar was tracking a strong thunderstorm near Hebron, or 14 miles west of Lake City, moving north at 20 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Woods Bay State Park, Turbeville, Shiloh, and Gable. This includes Interstate 95 between mile markers 133 and 146.”

NWS severe weather mention · Sumter County

Friday, August 21, 2026

2 SPC verified storm reports · 9 NWS warnings — hail up to 0.25", wind gusts up to 55 mph

NEXRAD radar during the Friday, August 21, 2026 storm activity in Sumter County, South Carolina
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 713 PM EDT, Doppler radar was tracking numerous strong thunderstorms stretching from Bamberg county through northern Clarendon County, moving northeast at 15 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

“At 537 PM EDT, Doppler radar was tracking a strong thunderstorm 9 miles southwest of Woods Bay State Park, or 12 miles northeast of Manning, moving north at 5 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

Sunday, August 16, 2026

3 NWS warnings — hail up to 0.75"

“At 536 PM EDT, Doppler radar was tracking a strong thunderstorm near Bishopville, moving south at 15 mph. Hazard: Wind gusts of 50 to 55 mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”

NWS severe weather mention · Sumter County

“At 532 PM EDT, Doppler radar was tracking a strong thunderstorm over Mulberry, or near Sumter, moving south at 10 mph. Hazard: Wind gusts of 50 to 55 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”

NWS severe weather mention · Sumter County

Thursday, August 13, 2026

2 NWS warnings — hail up to 0.25", wind gusts up to 50 mph

“At 726 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from Oak Grove to 8 miles north of Eastover. Movement was southeast at 10 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Columbia, West Columbia, Cayce, Forest Acres, St.”

NWS severe weather mention · Sumter County

“At 818 PM EDT, Doppler radar was tracking a strong thunderstorm over Alcolu, or near Manning, moving east at 15 mph. Hazard: Wind gusts up to 50 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. This strong thunderstorm will be near... Manning around 825 PM EDT.”

NWS severe weather mention · Sumter County

Tuesday, August 11, 2026

1 NWS warning — wind gusts up to 50 mph

“At 934 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Jenkinsville to 7 miles north of Oakland. Movement was southeast at 20 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Columbia, Sumter, West Columbia, Irmo, Forest Acres, Camden, St.”

NWS severe weather mention · Sumter County

Monday, August 10, 2026

3 NWS warnings — hail up to 0.25", wind gusts up to 50 mph

“At 243 PM EDT, Doppler radar was tracking a strong thunderstorm near Elgin, or 7 miles northeast of Columbia, moving east at 25 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Columbia, Sumter, Forest Acres, Camden, Bishopville, St.”

NWS severe weather mention · Sumter County

“At 101 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Poinsett State Park to 7 miles southwest of Sandy Run. Movement was east at 20 mph. ...Boaters on Lake Marion Should Seek Safe Harbor... Hazard: Wind gusts up to 40 to 45 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... St.”

NWS severe weather mention · Sumter County

Friday, August 7, 2026

4 NWS warnings — wind gusts up to 50 mph

NEXRAD radar during the Friday, August 7, 2026 storm activity in Sumter County, South Carolina
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 224 PM EDT, Doppler radar was tracking a strong thunderstorm near South Sumter, moving north at 15 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

“At 205 PM EDT, Doppler radar was tracking a strong thunderstorm near Eastover, or 11 miles southeast of McEntire Air Base, moving north at 15 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

Thursday, August 6, 2026

3 NWS warnings — wind gusts up to 50 mph

NEXRAD radar during the Thursday, August 6, 2026 storm activity in Sumter County, South Carolina
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 253 PM EDT, Doppler radar was tracking a strong thunderstorm near St. Matthews, or 13 miles north of Brookdale, moving north at 15 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Columbia, Sumter, Orangeburg, McEntire Air Base, Brookdale, Shaw Air Base, St.”

NWS severe weather mention · Sumter County

“At 213 PM EDT, Doppler radar was tracking a strong thunderstorm over Arcadia Lakes, or over Forest Acres, moving northeast at 15 mph. Hazard: Wind gusts up to 50 mph and numerous cloud to ground lightning strikes. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

Sunday, August 2, 2026

2 NWS warnings — wind gusts up to 55 mph

“At 512 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 10 miles northeast of Aiken State Park to Orangeburg to 8 miles east of Bowman. Movement was northeast at 40 mph. ...Boaters on Lake Marion Should Seek Safe Harbor... Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects.”

NWS severe weather mention · Sumter County

“At 640 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Springdale to near Sumter County Airport to 6 miles south of Hebron. Movement was northeast at 35 mph. ...Boaters on Lake Wateree Should Seek Safe Harbor... Hazard: Wind gusts of up to 40 to 45 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects.”

NWS severe weather mention · Sumter County

Saturday, August 1, 2026

2 NWS warnings — wind gusts up to 50 mph

“At 527 PM EDT, Doppler radar was tracking a strong thunderstorm 8 miles west of Bishopville, moving northeast at 5 mph. Hazard: Wind gusts up to 45 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Bishopville, Lee State Park, Ashwood, Lucknow, Manville, Spring Hill, Antioch, and Woodrow.”

NWS severe weather mention · Sumter County

“At 527 PM EDT, Doppler radar was tracking a strong thunderstorm 8 miles northwest of Brookdale, moving northeast at 25 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... St. Matthews, Congaree National Park, Gadsden, and Fort Motte. This includes Interstate 26 between mile markers 131 and 145.”

NWS severe weather mention · Sumter County

Monday, July 13, 2026

2 NWS warnings — hail up to 0.25", wind gusts up to 50 mph

“At 249 PM EDT, Doppler radar was tracking a strong thunderstorm over McEntire Air Base. This storm was nearly stationary. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Columbia, McEntire Air Base, Eastover, Hopkins, Horrel Hill, Fort Jackson McCrady Training Center, and Wedgewood.”

NWS severe weather mention · Sumter County

“At 257 PM EDT, Doppler radar was tracking a strong thunderstorm near Summerton, or near Manning, moving southeast at 15 mph. Hazard: Wind gusts up to 50 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”

NWS severe weather mention · Sumter County

Sunday, July 12, 2026

4 NWS warnings — wind gusts up to 50 mph

NEXRAD radar during the Sunday, July 12, 2026 storm activity in Sumter County, South Carolina
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 755 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 7 miles north of Elloree to 7 miles northeast of Blackville. Movement was southeast at 30 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Orangeburg, Bamberg, Denmark, Brookdale, Blackville, St.”

NWS severe weather mention · Sumter County

“At 347 PM EDT, Doppler radar was tracking a cluster of storms strong thunderstorm between McEntire Air Base and Sumter, moving east at 20 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

Saturday, July 11, 2026

2 NWS warnings — wind gusts up to 50 mph

“At 121 PM EDT, Doppler radar was tracking a strong thunderstorm near Sumter County Airport, or near Shaw Air Base, moving east at 25 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

“At 1214 PM EDT, Doppler radar was tracking a strong thunderstorm near Monticello, or near VC Summer Nuclear Station, moving east at 40 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

Friday, July 10, 2026

2 SPC verified storm reports · 2 NWS warnings — wind gusts up to 50 mph

“At 533 PM EDT, Doppler radar was tracking a strong thunderstorm near St. Matthews, or near Brookdale, moving east at 20 mph. ...Boaters on Lake Marion Should Seek Safe Harbor... Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Orangeburg, Manning, Brookdale, St.”

NWS severe weather mention · Sumter County

“At 424 PM EDT, Doppler radar was tracking a strong thunderstorm over McEntire Air Base, moving east at 35 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

Tuesday, July 7, 2026

1 NWS warning — wind gusts up to 50 mph

“At 210 PM EDT, Doppler radar was tracking a strong thunderstorm 9 miles north of Oakland, or 10 miles north of Shaw Air Base, moving east at 20 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

Monday, July 6, 2026

1 SPC verified storm report · 6 NWS warnings — wind gusts up to 55 mph

NEXRAD radar during the Monday, July 6, 2026 storm activity in Sumter County, South Carolina
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 953 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Lake Carolina to 9 miles west of Oakland to near Poinsett State Park. Movement was northeast at 35 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

“At 901 PM EDT, Doppler radar was tracking a strong thunderstorm near Bowman, or 9 miles north of Saint George, moving northeast at 15 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

Sunday, July 5, 2026

6 NWS warnings — hail up to 0.25", wind gusts up to 55 mph

NEXRAD radar during the Sunday, July 5, 2026 storm activity in Sumter County, South Carolina
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 316 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Shaw Air Base to near Santee State Park. Movement was northeast at 25 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

“At 503 PM EDT, Doppler radar was tracking a strong thunderstorm near Elloree, or 10 miles east of Brookdale, moving east at 15 mph. ...Boaters on Lake Marion Should Seek Safe Harbor... Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

Sunday, June 28, 2026

2 NWS warnings — wind gusts up to 55 mph

“At 739 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from Mulberry to 6 miles southeast of South Sumter to near Summerton. Movement was east at 35 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

“At 702 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Eastover to 8 miles east of St. Matthews to near Edisto Gardens. Movement was southeast at 30 mph. ...Boaters on Lake Marion Should Seek Safe Harbor... Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

Friday, June 26, 2026

3 NWS warnings — wind gusts up to 55 mph

NEXRAD radar during the Friday, June 26, 2026 storm activity in Sumter County, South Carolina
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 341 PM EDT, Doppler radar was tracking a strong thunderstorm near Oakland, or near Shaw Air Base, moving east at 20 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

“At 254 PM EDT, Doppler radar was tracking a strong thunderstorm near Lugoff, or 9 miles south of Camden, moving east at 20 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

Monday, June 22, 2026

2 NWS warnings — hail up to 0.25", wind gusts up to 50 mph

“At 403 PM EDT, Doppler radar was tracking a strong thunderstorm over Horrel Hill, or near McEntire Air Base, moving east at 25 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

“At 446 PM EDT, Doppler radar was tracking a strong thunderstorm near Sumter County Airport, or 7 miles northeast of Shaw Air Base, moving east at 30 mph. Hazard: Wind gusts of 45 to 55 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”

NWS severe weather mention · Sumter County

Thursday, June 18, 2026

2 SPC verified storm reports · 1 NWS warning — hail up to 0.25"

“At 557 PM EDT, Doppler radar was tracking a strong thunderstorm 7 miles north of Sumter County Airport, or 10 miles southwest of Bishopville, moving northeast at 25 mph. Hazard: Wind gusts of 50 to 55 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”

NWS severe weather mention · Sumter County

“Trained spotter reports power outage and trees down in the area. (CAE)”

SPC verified report · 3 NNW Stateburg

Sunday, June 14, 2026

1 NWS warning — hail up to 0.5"

“At 612 PM EDT, Doppler radar was tracking a strong thunderstorm over Gadsden, or near McEntire Air Base, moving east at 35 mph. Hazard: Wind gusts up to 50 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”

NWS severe weather mention · Sumter County

Saturday, June 13, 2026

1 NWS warning — hail up to 0.25"

“At 303 PM EDT, Doppler radar was tracking a strong thunderstorm near South Sumter, moving southeast at 5 mph. Hazard: Wind gusts up to 50 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”

NWS severe weather mention · Sumter County

Monday, June 1, 2026

2 NWS warnings — hail up to 0.25"

“At 727 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 9 miles south of Sandy Run to near St. Matthews to 8 miles northwest of Santee State Park. Movement was southeast at 25 mph. ...Boaters on Lake Marion Should Seek Safe Harbor... Hazard: Wind gusts up to 50 mph and pea size hail.”

NWS severe weather mention · Sumter County

“At 636 PM EDT, Doppler radar was tracking a strong thunderstorm over McEntire Air Base, moving southeast at 15 mph. Hazard: Wind gusts up to 50 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”

NWS severe weather mention · Sumter County

Wednesday, May 27, 2026

2 NWS warnings — hail up to 0.25", wind gusts up to 50 mph

“At 310 PM EDT, Doppler radar was tracking a strong thunderstorm 7 miles southwest of Orangeburg County Airport, or 8 miles northeast of Bamberg, moving northeast at 25 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Orangeburg, Brookdale, St.”

NWS severe weather mention · Sumter County

“At 139 PM EDT, Doppler radar was tracking a strong thunderstorm near Elloree, or 10 miles east of Brookdale, moving northeast at 45 mph. ...Boaters on Lake Marion Should Seek Safe Harbor... Hazard: Wind gusts up to 50 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”

NWS severe weather mention · Sumter County

Tuesday, May 26, 2026

2 NWS warnings — wind gusts up to 50 mph

“At 304 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Oakland to 7 miles south of Poinsett State Park. Movement was northeast at 15 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

“At 153 PM EDT, Doppler radar was tracking a strong thunderstorm near Horrel Hill, or 7 miles north of McEntire Air Base, moving northeast at 15 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

Saturday, May 23, 2026

1 NWS warning — wind gusts up to 50 mph

“At 915 PM EDT, Doppler radar was tracking a strong thunderstorm near Woods Bay State Park, or 15 miles northeast of Manning, moving northeast at 30 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Woods Bay State Park, Turbeville, Shiloh, and Gable.”

NWS severe weather mention · Sumter County

Monday, March 16, 2026

2 NWS warnings — hail up to 0.25", wind gusts up to 50 mph

“At 353 PM EDT, Doppler radar was tracking strong showers and storms along a line extending from near Marvin to 6 miles southeast of Burtons Ferry Landing. Movement was northeast at 40 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

“At 454 PM EDT, Doppler radar was tracking a line of heavy showers and embedded storms along a line extending from near Wadesboro to Ruffin. Movement was east at 35 mph. Hazard: Wind gusts of 50 to 55 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”

NWS severe weather mention · Sumter County

Thursday, March 12, 2026

1 NWS warning — wind gusts up to 55 mph

“At 1111 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 6 miles west of Chesterfield to 6 miles east of Cassatt to Mulberry. Movement was northeast at 45 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

Sunday, March 8, 2026

2 NWS warnings — hail up to 0.88"

“At 344 PM EDT, Doppler radar was tracking a strong thunderstorm 7 miles northeast of Sumter County Airport, or 10 miles south of Bishopville, moving east at 30 mph. Hazard: Wind gusts up to 50 mph and nickel size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”

NWS severe weather mention · Sumter County

“At 321 PM EDT, Doppler radar was tracking a strong thunderstorm near Oakland, or near Shaw Air Base, moving east at 25 mph. Hazard: Wind gusts up to 50 mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”

NWS severe weather mention · Sumter County

Friday, December 19, 2025

3 NWS warnings — wind gusts up to 50 mph

“At 629 AM EST, Doppler radar was tracking strong thunderstorms along a line extending from 6 miles southeast of St. Matthews to Rivers Bridge State Park. Movement was east at 45 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

“At 537 AM EST, Doppler radar was tracking strong thunderstorms along a line extending from near Sturdivants to near Camden to 12 miles south of Gaston. Movement was east at 40 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sumter County

Today's severe weather outlook

Storm Prediction Center Day 1 convective outlook — national severe weather risk map for today
Storm Prediction Center Day 1 convective outlook: categorical severe weather risk for today, updated several times daily. Source: NOAA/NWS Storm Prediction Center.

Common questions

When was the last severe storm in Sumter County, SC?

The most recent recorded event was on Sep 19, 2026. Official NWS and SPC records show 96 severe weather events in Sumter County over the last 12 months. Exact dates and locations for recent storms are available in the app with a free account.

Did it hail in Sumter County recently?

Yes — 27 hail reports in the last 12 months, with hail up to 0.88" recorded. The hail map above shows where reports clustered; the storm log lists each day.

How do I see hail history for a specific address in Sumter County?

Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property, including the most recent 30 days — county-level pages like this one only tell part of the story.

Most active South Carolina counties

← All South Carolina counties

50% Off Pro — First Year

Until November 1, lock Pro at $14.50/mo for the first 12 months, then $29. Cancel drops the rate.

Lock in 50% off →
Proudly AI-powered. Honestly sourced. IDOLCheck is built by HailyAI. Every storm event, magnitude, radar snapshot, and date on this page is deterministic — retrieved directly from official NOAA, National Weather Service (NWS), and Storm Prediction Center (SPC) storm records through HailyAPI and displayed exactly as reported. Quoted warning and report text is always attributed to its official source. Where the surrounding copy is not a direct quote, it was generated with AI assistance from that same verified storm data and reviewed and approved by humans before publication. AI organizes and presents the record — it never invents storm data.
⛈
Storm report · just in
📄
Report · just in