Active Weather Alerts
Special Weather Statement
Issued: 9:13 PM Aug. 21, 2026 – National Weather Service
...A strong thunderstorm will impact portions of northwestern Calhoun, southeastern Lexington, northwestern Sumter, northwestern Orangeburg, southeastern Richland and southwestern Kershaw Counties through 600 PM EDT... At 513 PM EDT, Doppler radar was tracking a strong thunderstorm over Sandy Run, or 13 miles south of Cayce, moving northeast at 25 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Columbia, Cayce, McEntire Air Base, Gaston, Eastover, SC State Farmer's Market, Congaree National Park, Hopkins, Sandy Run, Fort Jackson, Gadsden, Horrel Hill, Swansea, Woodford, New Zion, Dinkins Mill, Lexington Acres Pond, Fort Jackson Wildcat Road, Boykin, and Fort Jackson McCrady Training Center. This includes the following highways... Interstate 20 in South Carolina between mile markers 80 and 89. Interstate 26 between mile markers 117 and 133. Interstate 77 between mile markers 2 and 11. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. This storm may intensify, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service. A Severe Thunderstorm Watch remains in effect until 900 PM EDT for central South Carolina. && MAX HAIL SIZE...0.00 IN; MAX WIND GUST...55 MPH
Severe Thunderstorm Warning
Issued: 9:04 PM Aug. 21, 2026 – National Weather Service
The National Weather Service in Columbia has issued a * Severe Thunderstorm Warning for... Central Calhoun County in central South Carolina... Southwestern Sumter County in central South Carolina... Southeastern Richland County in central South Carolina... * Until 545 PM EDT. * At 504 PM EDT, a severe thunderstorm was located 7 miles northeast of St. Matthews, or 13 miles southeast of McEntire Air Base, moving northeast at 25 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to trees and powerlines. * Locations impacted include... Sumter, South Sumter, Shaw Air Base, St. Matthews, Eastover, Oakland, Gadsden, Millwood, Poinsett State Park, Pinewood, Cane Savannah, Dinkins Mill, Fort Motte, Lakewood, Privateer, Wedgewood, Cherryvale, and Stateburg. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && HAIL THREAT...RADAR INDICATED; MAX HAIL SIZE...0.88 IN; WIND THREAT...RADAR INDICATED; MAX WIND GUST...60 MPH
Severe Thunderstorm Watch
Issued: 9:03 PM Aug. 21, 2026 – National Weather Service
SC . SOUTH CAROLINA COUNTIES INCLUDED ARE ABBEVILLE AIKEN BAMBERG BARNWELL CALHOUN CHEROKEE CHESTER CHESTERFIELD CLARENDON DARLINGTON DILLON EDGEFIELD FAIRFIELD FLORENCE GEORGETOWN GREENWOOD HORRY KERSHAW LANCASTER LAURENS LEE LEXINGTON MCCORMICK MARION MARLBORO NEWBERRY ORANGEBURG RICHLAND SALUDA SPARTANBURG SUMTER UNION WILLIAMSBURG YORK
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