Flash Flood — Macon, Illinois

2025-07-19 · near Decatur, Macon, Illinois

Event narrative

Street flooding was occurring along South Shores Drive in Decatur.

Wider weather episode

Slow-moving thunderstorms dropped very heavy rainfall across southern Clay County from mid-morning through mid-afternoon of July 19th. Rainfall amounts of 6-8 inches were common along and south of US-50, resulting in significant flash flooding from Xenia to Flora. Further north, rainfall of 3-4 inches caused minor street flooding in parts of Decatur in Macon County.

View location on OpenStreetMap → (39.8215, -88.9536)

Source: NOAA Storm Events Database, event_id 1276242. Narrative written by the NWS forecast office that issued the report.