WWUS82 KCHS 222000 SPSCHS Special Weather Statement National Weather Service Charleston SC 400 PM EDT Sat Aug 22 2026 SCZ045-222045- Inland Berkeley SC- 400 PM EDT Sat Aug 22 2026 ...MARINERS ON LAKE MOULTRIE AND EASTERN LAKE MARION SHOULD CONSIDER SEEKING SAFE HARBOR... Showers and thunderstorms will impact portions of Lake Moultrie and eastern Lake Marion through late afternoon. Gusty winds, locally heavy rainfall reducing visibility to 1 NM or less and cloud-to-water lightning can be expected. Mariners are urged to seek safe harbor. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters on Lake Moultrie and the eastern portions of Lake Marion should seek safe harbor immediately. If caught on the open water, stay as low as possible and wear a personal flotation device. Remember, if you can hear thunder you are at risk for being struck by lightning.. && LAT...LON 3346 8016 3340 8015 3337 8009 3339 8008 3339 7999 3334 7997 3331 7999 3330 7997 3324 7999 3320 8006 3329 8015 3335 8009 3340 8016 3338 8018 3339 8022 3345 8022 3344 8020 3345 8021 3345 8020 $$ ST