When a storm threatens South Carolina, early action matters because roads flood quickly, evacuations take time, and conditions can deteriorate before landfall.

The forecast cone shows the likely path of a storm’s center—but in South Carolina, dangerous impacts often extend far beyond it.

The most effective preparation in South Carolina happens before hurricane season peaks—when plans can account for both coastal and inland impacts.

The first named cyclone in the Atlantic basin typically forms around June 20, with meteorologists tracking the first hurricane by Aug. 11. The first named storm will be Arthur.

In South Carolina, hurricane danger can reach from the coast to the high country, with recent years bringing storm surge, tornadoes, inland flooding, and damaging wind.

With the 2026 Atlantic hurricane season less than a month away, South Carolina officials are urging residents to prepare now as part of Hurricane Preparedness Month.

Forecasters expect tropical cyclone activity could resemble seasons in 2006, 2009, 2015 and 2023. El Nino plays a prominent role in each of the seasons.

La Niña officially emerged in September 2025 and lasted until April. Neutral conditions are present, but a El Niño is expected to emerge later in 2026.

Colorado State University’s 2026 Atlantic hurricane season outlook calls for below-normal activity across the Atlantic basin due to a likely transition into an El Niño.

The National Hurricane Center is rolling out upgraded products for the 2026 hurricane season, including a redesigned cone graphic, new storm surge tools and improved access for mobile users.