Heavy downpours of July 10: flooding in Bloomingdale


Doppler estimate rainfall totals. In some areas of D.C., these appear to be underestimates. (National Weather Service)

Torrential rain accompanied the slow-moving thundershowers (atmospheric steering currents were weak) - with some of the heaviest rain falling in the heart of the District of Columbia.

Related: Water rises as rain drenches D.C.

Rainfall amounts exceeded 2” in some parts of D.C., including Children’s Hospital where 2.36” fell according to WeatherBug. Flash flooding occurred along Rhode Island Avenue (at both the 500 and 100 blocks) in Bloomingdale prompting its closure in both directions.

Link: Serious Flooding in Bloomingdale (Prince of Petworth)

Here are some other totals from D.C., courtesy the National Weather Service and WeatherBug:

Howard University: 1.58”
Adams Morgan: 1.58”
Mount Rainier: 1.4”
Burroughs Education Campus: 1.4”

Heavy rain also fell around Tyson Corner, Reston and McLean, causing some isolated flooding. The National Weather Service collected the following totals:

McLean: 2.84”
Tyson Corner: 2.71”
Reston: 2.36”
Vienna: 1.38”

Officially, Reagan National Airport received 0.6”. Dulles and BWI were shutout - revealing the feast or famine nature of last night’s rain event.

Here are some images of the flooding that occurred, collected from Facebook and Twitter. Allow a few seconds to load...

Jason is currently the Washington Post’s weather editor. A native Washingtonian, Jason has been a weather enthusiast since age 10.
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