Heavy Rain — St. Johns, Florida

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

Event narrative

A personal Weather Station Addison Park at Nocatee - KFLPONTE40 reported 2.10 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 → (30.1100, -81.4200)

Source: NOAA Storm Events Database, event_id 1285521. Narrative written by the NWS forecast office that issued the report.