Lightning Map Charleston, SC
Real-time lightning tracking for Charleston, South Carolina. This city averages 56 thunderstorm days per year, making lightning awareness critical for Charleston residents and visitors.
Data sourced from NOAA GOES-19 GLM and the Storm Prediction Center.
Real-Time Lightning Near Charleston
Monitor live lightning strikes and approaching storms
Live Lightning Data for Charleston
App links are added after release. For now, use this city page plus the nearby-lightning and alert guides to make faster weather and safety calls in Charleston.
App links go live at release. For now use the lightning maps and guides on this site.
Thunderstorm Season in Charleston
When to expect lightning activity in Charleston, SC
Charleston experiences thunderstorms primarily from April through September, with June and July being the most active months. Late afternoon and evening storms are common during the warm season as daytime heating triggers convective activity. Spring storms can be particularly severe.
Compared to the national average of approximately 25 thunderstorm days per year, Charleston sees 31 more days of thunderstorm activity. The South Carolina statewide average is 54 days.
Lightning Safety Tips for Charleston
Essential guidelines to stay safe during thunderstorms
30-30 Rule
When you see lightning, count to 30. If you hear thunder before reaching 30, get indoors. Wait 30 minutes after the last thunderclap before going outside.
Seek Shelter
With 56 thunderstorm days annually, residents of Charleston should always have a shelter plan. Move inside a substantial building or hard-topped vehicle.
Stay Informed
Use Lightning Tracker to monitor real-time lightning near Charleston. Set alerts for your neighborhood to get advance warning of approaching storms.
Avoid Open Areas
Stay away from open fields, hilltops, isolated trees, and bodies of water during storms. If hiking, descend from ridges and peaks immediately.
Useful Guides for Charleston
These guides match the nearby-lightning and alert questions people ask most often
Use this guide to judge nearby strike danger fast, especially when storms are building near your neighborhood.
Alerts Best alert options for Charleston stormsSee how app alerts, NOAA weather radio, and local warnings work when storms move toward your city.
Map guide How to read live lightning around CharlestonUnderstand strike clusters, motion, and timing so you can decide when to get indoors.
Nearby Cities in South Carolina
Monitor lightning in other South Carolina cities