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Marine Thunderstorm Wind · Atlantic South

Marine Thunderstorm Wind April 7, 2025 · Charleston Harbor, Atlantic South

40 mph

Measured gust (35 kt)

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

What the National Weather Service wrote

The Weatherflow sensor at Fort Sumter Range Front Light measured a peak wind gust of 35 knots.

The wider storm

A cold front pushed through the region within an environment displaying high shear and modest instability, producing thunderstorms capable of damaging wind gusts across coastal waters.

Began near Fort Sumter (32.7512, -79.8707).

Source: NOAA Storm Events Database, event 1240526. Narratives are written by the National Weather Service forecast office that issued the report.

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