Heavy Rain — St. Johns, Florida

2025-08-21 · near Hilden, St. Johns, Florida

Event narrative

A personal Weather Station MTB Nocatee - KFLPONTE141 reported 2.03 inches of rainfall during the past hour.

Wider weather episode

A trailing wake trough from Hurricane Erin combined with high moisture, diurnal instability, slow storm motion and an approaching mid-level trough produced isolated strong storms with gusty winds and heavy rainfall. Storm wind gusts of 45-55 mph occurred in the afternoon.

View location on OpenStreetMap → (30.0900, -81.3900)

Source: NOAA Storm Events Database, event_id 1285522. Narrative written by the NWS forecast office that issued the report.