Flash Flood in Harford County, Maryland

Flash Flood June 30, 2025 · Harford County, Maryland

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

Hookers Mill Road at Calvary Road closed due to at least 12 inches of water flowing across the road.

The wider storm

A boundary stalled across northeast Maryland and interacted with the Chesapeake Bay breeze to result in a nearly stationary thunderstorm across Baltimore and Harford counties for much of the late afternoon and evening. Localized rainfall amounts of two to six inches were observed, with instances of flash flooding.

Began near Abingdon (39.4788, -76.2662).

Source: NOAA Storm Events Database, event 1259484. Narratives are written by the National Weather Service forecast office that issued the report.

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