Flash Flood — Montgomery, Maryland

2025-07-19 · near Northwest Park, Montgomery, Maryland

Event narrative

Vehicle stranded in deep moving water at the intersection of Wayne Avenue and Sligo Creek Pkwy.

Wider weather episode

An unstable atmosphere along with plenty of moisture led to the development of showers and thunderstorms. The thunderstorms were slow moving, and trained over the same areas in spots resulting in flash flooding. Localized rainfall totals of 2 to 4 inches were observed, with upwards of 5 inches in the most persistent thunderstorms.

View location on OpenStreetMap → (39.0000, -77.0100)

Source: NOAA Storm Events Database, event_id 1264795. Narrative written by the NWS forecast office that issued the report.