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Marine Thunderstorm Wind · Atlantic South

Marine Thunderstorm Wind May 4, 2025 · Fernandina Beach To St Augustine Fl Out 20nm, Atlantic South

56 mph

Measured gust (49 kt)

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

What the National Weather Service wrote

AWOS station at KSGJ St Augustine measured a

thunderstorm wind gust of 56 mph.

The wider storm

A pre-frontal trough with elevated moisture and instability under a passing mid-level short wave trough triggered strong to severe storms across NE FL. Cold temperatures aloft and bulk sheer of 35-40 kts between the surface and 6 km produced small hail (pea size).

Began near St Augustine Arpt (29.9700, -81.3200).

Source: NOAA Storm Events Database, event 1250352. Narratives are written by the National Weather Service forecast office that issued the report.

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