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Marine Thunderstorm Wind · Atlantic South

Marine Thunderstorm Wind September 12, 2023 · Altamaha Sd To Fernandina Beach Fl Out 20nm, Atlantic South

43 mph

Measured gust (37 kt)

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

What the National Weather Service wrote

The St. Simons Island McKinnon ASOS measured a wind gust of 43 mph.

The wider storm

A short-wave trough moved across the area during the evening which enhanced thunderstorm strength where the sea breezes converged over a moist and unstable airmass.

Began near Mckinnon Arpt (31.1500, -81.3800).

Source: NOAA Storm Events Database, event 1130509. Narratives are written by the National Weather Service forecast office that issued the report.

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