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Marine Thunderstorm Wind · Atlantic South

Marine Thunderstorm Wind May 9, 2025 · Charleston Harbor, Atlantic South

45 mph

Measured gust (39 kt)

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

The Weatherflow site at Shutes Folly in Charleston Harbor measured a 39 knot wind gust.

The wider storm

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.

Began near The Charleston Battery (32.7732, -79.9055).

Source: NOAA Storm Events Database, event 1263532. Narratives are written by the National Weather Service forecast office that issued the report.

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