Heavy Rain — La Salle, Illinois

2025-08-17 · near La Salle, La Salle, Illinois

Event narrative

A personal weather station in Peru recorded 2.88 of rainfall in the two hour period between 5:15 and 7:15 PM CST. 1.85 fell in a 45 minute window between 5:15 and 6 PM CST.

Wider weather episode

During the evening of the 17th, a strong thunderstorm brought torrential rainfall to parts of LaSalle County.

View location on OpenStreetMap → (41.3400, -89.1100)

Source: NOAA Storm Events Database, event_id 1287844. Narrative written by the NWS forecast office that issued the report.