Marine Thunderstorm Wind — Fernandina Beach To St Augustine Fl Out 20nm, Atlantic South
2025-08-14 · near Mayport Nas, Fernandina Beach To St Augustine Fl Out 20nm, Atlantic South
35 MG
Magnitude
Event narrative
AWOS station KNRB Mayport Naval Station
measured a peak wind of 40 mph.
Wider weather episode
Moist and unsettled southwest steering flow triggered afternoon and evening showers and storms over an unstable airmass. A few strong to pulse severe storms formed along boundary mergers.
View location on OpenStreetMap → (30.3800, -81.4200)
Source: NOAA Storm Events Database, event_id 1285046. Narrative written by the NWS forecast office that issued the report.