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Marine Thunderstorm Wind · Atlantic South

Marine Thunderstorm Wind April 11, 2025 · Fernandina Beach To St Augustine Fl Out 20nm, Atlantic South

61 mph

Measured gust (53 kt)

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

What the National Weather Service wrote

AWOS station KNRB Mayport Naval Station

recorded a peak wind gust of 61 mph.

The wider storm

An approaching cold front under a cold pool aloft producing steep lapse rates of just over 7 degC/km produced strong to severe hail storms. Strong storm outflows pushed offshore over the local Atlantic waters.

Began near Fernandina Nos (30.3800, -81.4200).

Source: NOAA Storm Events Database, event 1244544. Narratives are written by the National Weather Service forecast office that issued the report.

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