Flash Flood — Harford, Maryland

2025-07-31 · near Taylor, Harford, Maryland

Event narrative

Harford County EM reported at least 6 inches of moving water from Thomas Branch was across Houcks Mill Road. The road is closed from Turner Road to Houcks Road.

Wider weather episode

A slow moving cold front combined with a highly unstable atmosphere along with tropical moisture to produce slow moving thunderstorms with heavy rainfall. Some of these storms trained over the same areas, resulting in scattered to numerous instances of flash flooding. Total rainfall amounts in areas with flash flooding averaged two to four inches, though some localized amounts up to six inches were observed.

View location on OpenStreetMap → (39.5878, -76.5495)

Source: NOAA Storm Events Database, event_id 1270224. Narrative written by the NWS forecast office that issued the report.