Marine Thunderstorm Wind — Charleston Harbor, Atlantic South
2025-05-09 · near The Charleston Battery, Charleston Harbor, Atlantic South
39 MG
Magnitude
Event narrative
The Weatherflow site at Shutes Folly in Charleston Harbor measured a 39 knot wind gust.
Wider weather episode
Clusters of thunderstorms developed along the southeast South Carolina coast in the early morning hours. A few of these storms became strong enough to produce strong wind gusts along the coast as well as across the adjacent Atlantic coastal waters.
View location on OpenStreetMap → (32.7732, -79.9055)
Source: NOAA Storm Events Database, event_id 1263532. Narrative written by the NWS forecast office that issued the report.