Backup Power Guide for South Carolina: Edition 2026
South Carolina's Lowcountry is extremely vulnerable to hurricanes. Hurricane Hugo (1989) made landfall near Charleston as a Category 4 storm, causing catastrophic damage and leaving the region without power for weeks. The Upstate faces severe thunderstorms and occasional tornadoes. For South Carolina families, backup power is essential from coast to mountains.
Coastal South Carolina: Hurricane Country
Charleston, Myrtle Beach, Hilton Head, and the Lowcountry face direct hurricane threats annually. Storm surge, flooding, and wind damage can devastate infrastructure. Generators in coastal areas should be elevated above flood levels. Dominion Energy (formerly SCE&G) has hardened some infrastructure, but coastal storm vulnerability remains high.
Upstate South Carolina: Storm Territory
Greenville, Spartanburg, and the Upstate face severe thunderstorms and occasional tornadoes. While hurricane threats are lower, powerful storms regularly cause outages. Duke Energy Carolinas serves most of the Upstate. Dense tree coverage in older neighborhoods means power lines are vulnerable to wind and ice.
⚡ Pro Tip for South Carolina
Coastal residents should prioritize natural gas generators—underground gas lines survive hurricanes far better than above-ground propane tanks which can be damaged by storm surge and debris. Dominion Energy supports residential generator connections throughout their service area. Elevate generators above potential flood levels per local building codes.