Winter Storm Warning Sumter, South Carolina

Winter alerts in Sumter, newest first, in effect or ended
Alert	State	Severity	Places
Extreme Cold WatchEnded Dangerously cold wind chills as low as zero possible. Issued January 29 Ended January 30, 2026	South Carolina	Severe	170 places Sumter Columbia Aiken North Augusta Lexington St. Andrews West Columbia Seven Oaks Dentsville Cayce and 160 more
Extreme Cold WatchEnded Dangerously cold wind chills as low as 9 degrees possible. Issued December 12 Ended December 13, 2025	South Carolina	Severe	117 places Sumter Columbia Aiken North Augusta Lexington St. Andrews West Columbia Seven Oaks Dentsville Cayce and 107 more