Heavy Rain — Boone, Illinois

2025-06-18 · near Hunter, Boone, Illinois

Event narrative

A private weather station recorded 3.91 of storm total rain through 6 PM. 1.12 were recorded in a 30-minute period.

Wider weather episode

A large system of low pressure produced widespread thunderstorms which impacted northern Illinois on the 18th. The storms produced damaging winds and torrential rainfall leading to instances of minor flooding during the early afternoon with additional heavy rain continuing into the evening.

View location on OpenStreetMap → (42.4900, -88.9400)

Source: NOAA Storm Events Database, event_id 1271686. Narrative written by the NWS forecast office that issued the report.