• Charleston sets new rainfall record as a stalled cold front triggers flash floods in South Carolina

    ByRishav Kothari

    Charleston broke a daily rainfall record as a stalled cold front over the southeastern United States dropped up to 300 mm (12 inches) rain in Charleston County, on Friday, August 22, 2025. The system also affected parts of southeastern Georgia, prompting Level 2 of 4 flash flood risk alerts from the Weather Prediction Center, with rainfall rates exceeding 75 mm (3 inches) per hour and localized accumulations up to 150 mm (6 inches) expected through Sunday, August 24.

  • Edisto River crest breaks 1928 record, causing dam failures and damaging roads and bridges in Orangeburg, South Carolina

    ByTeo Blašković

    A plume of moisture from Hurricane “Rafael” moved northward into the Southeastern United States and collided with a stationary front over South Carolina, causing intense rainfall in Orangeburg County on November 6 and 7, 2024. The extreme rainfall, totaling 180 – 380 mm (7 – 15 inches) in 24 hours, overwhelmed local ponds and dams, leading to failures that sent water downstream, damaging bridges and roads near Norway, South Carolina.

  • Softball-sized hail causes extensive damage in Rock Hill, South Carolina

    ByTeo Blašković

    A powerful storm rolled over South Carolina on April 20, 2024, bringing strong winds, heavy rain, and golf to softball-sized hail. The storm system affected the larger areas of Lancaster and York counties but focused its most intense effects in northeast-central York County, causing significant structural damage and power outages.

  • Rare April snowfall in the Carolinas, 2nd time since 1915

    ByTeo Blašković

    Rare snow fell over parts of the Carolinas including Charlotte, NC on April 2, 2019, making it only the second time in over 100 years that snow fell there during the month of April. Snow came along the western edge of a rapidly deepening nor'easter moving up the…