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Marine Thunderstorm Wind · Atlantic South

Marine Thunderstorm Wind August 13, 2025 · Fernandina Beach To St Augustine Fl Out 20nm, Atlantic South

44 mph

Measured gust (38 kt)

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

The wider storm

Southwest steering flow over a moist and unstable airmass triggered scattered strong storms along the inland progressing west and east coast sea breezes. The sea breezes and outflows merged toward the eastern side of the state where a few strong to pulses severe storms with wind damage occurred.

Began near Fernandina Nos (31.1500, -81.3800).

Source: NOAA Storm Events Database, event 1285045. Narratives are written by the National Weather Service forecast office that issued the report.

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