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Flash Flood in Prince George's County, Maryland

Flash Flood July 13, 2025 · Prince George's County, Maryland

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

What the National Weather Service wrote

There was a 6.32 foot rise at NBAM2 (Northwest Branch Anacostia

River at Brentwood, MD) in 45 minutes (1235 PM through

120 PM).

The wider storm

Showers and thunderstorms developed early in the afternoon in an anomalously moist airmass along the Chesapeake Bay Breeze and remnant outflow boundaries. These storms remained nearly stationary through the first part of the afternoon producing a quick two to four inches of rain before dissipating.

Began near Riverdale (38.9445, -76.9552).

Source: NOAA Storm Events Database, event 1264199. Narratives are written by the National Weather Service forecast office that issued the report.

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