Flash Flood — Daviess, Indiana

2025-07-17 · near Washington, Daviess, Indiana

Event narrative

Photos and videos showed street and parking lot flooding that encroached on homes. This includes State Rd 57 from E National Highway to Blockade St and SE 3rd St in downtown Washington.

Wider weather episode

On July 17, 2025, a slow-moving cold front interacted with a humid and unstable airmass over central and southern Indiana. This synoptic setup led to isolated but potent thunderstorms that produced a primary hazard of flash flooding, rather than the damaging winds or tornadoes seen in previous events. The day's weather pattern was dominated by a stalled cold front, which served as a focal point for storm development. Throughout the afternoon and evening hours, scattered thunderstorms formed, with the most significant activity concentrated in Owen and Daviess counties. The slow movement of these storms allowed for very efficient rainfall, leading to isolated flash flooding.

View location on OpenStreetMap → (38.6697, -87.1865)

Source: NOAA Storm Events Database, event_id 1280340. Narrative written by the NWS forecast office that issued the report.