Marine Thunderstorm Wind — Charleston Harbor, Atlantic South
2025-04-11 · near The Charleston Battery, Charleston Harbor, Atlantic South
40 MG
Magnitude
Event narrative
The Weatherflow sensor at Shutes Folly measured wind gusts of at least 34 knots between 237 AM and 242 AM with a peak wind gust of 40 knots at 242 AM.
Wider weather episode
A broad trough with embedded shortwave energy tracking across the region encountered a moderately unstable environment, leading to a line of showers and thunderstorms capable of producing damaging wind gusts across coastal waters.
View location on OpenStreetMap → (32.7732, -79.9055)
Source: NOAA Storm Events Database, event_id 1240529. Narrative written by the NWS forecast office that issued the report.