The City of Charleston is preparing for heavy rain beginning Friday afternoon. Forecasts call for 2 to 4 inches of rain Friday, with the heaviest rainfall likely during the evening high tide at 8 p.m.
Low-lying roads may experience flooding multiple times throughout the weekend due to rainfall. Tides are not expected to pose an issue. Flooded roads may be impassable. Never drive through standing water.
Free storm parking
To help residents during the projected rain and potential flooding, the City will offer free parking at the following garages:
- 99 West Edge Garage (99 West Edge St.)
- Charleston Tech Center Garage (997 Morrison Dr.)
Key details:
- Free parking begins: 1 p.m., Friday, Aug. 22
- Vehicles must exit by: 9 a.m., Saturday, Aug. 23
- Cars only — no boats, trailers or golf carts
- Pull a ticket when entering
- Attendants will be on-site to assist at exit
- If no attendant is present, press the black assistance button or call the number on the call box
- Let them know you parked due to flooding and provide your name and address
Important: Vehicles parked before 1 p.m. Friday or left after 9 a.m. Saturday will be charged regular rates.
Road closures & real-time updates
The Charleston Police Department is prepared to close roads as needed. Residents can check the City’s TideEye website for live updates throughout the weekend.
City preparations
- Mobile pumps are in place at several locations.
- Barricades have been staged near 60+ flood-prone locations across the city.
- High-water vehicles are ready to respond if needed.
- Recreation centers remain open; managers will monitor weather and adjust programs as needed.
Safety reminders
- Turn around, don’t drown. Never drive through standing water.
- Stay weather-aware and consult official forecasts before traveling.
- For real-time updates, follow the City of Charleston on social media and visit charleston-sc.gov.