Marine Thunderstorm Wind — Fernandina Beach To St Augustine Fl Out 20nm, Atlantic South
2025-05-04 · near St Augustine Arpt, Fernandina Beach To St Augustine Fl Out 20nm, Atlantic South
35 MG
Magnitude
Event narrative
Mesonet station at St. Johns County Fire
Station measured a thunderstorm wind gust of
40 mph.
Wider weather episode
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).
View location on OpenStreetMap → (29.9900, -81.3200)
Source: NOAA Storm Events Database, event_id 1250351. Narrative written by the NWS forecast office that issued the report.