![Flooding on Old Ritchie Road on Tuesday, Aug. 21. (Courtesy of Prince George's County Office of Emergency Management)](https://wtop.com/wp-content/uploads/2018/08/Old-Ritchie-Road.jpg)
PGFD usher out 8 people that had been stranded by high water at a business in the 400 block of Old Ritchie Road. Video has 2 rescues with 4 people in each boat. Video by Brindisi @PGCountyOEM pic.twitter.com/QrjTQW3q8s
— Mark Brady (@PIOMarkBrady) August 21, 2018
![Flooding on Ritchie-Marlboro Road under the Beltway on Tuesday, Aug. 21. (Courtesy of Prince George's County Fire Department)](https://wtop.com/wp-content/uploads/2018/08/flooding-on-ritchie-marlboro.jpg)
Flash Flooding is occurring. Use caution. Road Closure - Forestville Road between Rena Road and Suitland Parkway. In Forestville. Video by @acdoubleday pic.twitter.com/xK1OMI2rr3
— Mark Brady (@PIOMarkBrady) August 21, 2018
Check out our blog for the latest road closures around the county - https://t.co/llSiifOmGW #TurnAroundDontDrown #FCPD pic.twitter.com/M8eDivqi7k
— Fairfax County Police (@FairfaxCountyPD) August 21, 2018
![Prosperity Avenue is closed between Morningside Drive and Southwick Street in Fairfax County on Tuesday, Aug. 21, 2018. (Courtesy Fairfax County Police Department)](https://wtop.com/wp-content/uploads/2018/08/Prosperity-Avenue-is-closed-between-Morningside-Drive-and-Southwick-Street.jpg)
![Northbound Lee Highway is closed at Clifton Road in Fairfax County, Virginia, on Tuesday, Aug. 21. (Courtesy of Fairfax County Police Department)](https://wtop.com/wp-content/uploads/2018/08/NB-Lee-Highway-is-closed-at-Clifton-Road.jpg)
Flooding at Ft Myer / Hendrtson Hall @amelia_draper @WTOP @capitalweather @TenaciousTopper pic.twitter.com/TolLqMsrfl
— Paul Brickley (@Riverrat2404) August 21, 2018
Don't park in that spot....it's a whirlpool....like the Bermuda Triangle of parking lots @HENDERSONHALL1 @WTOP @capitalweather @weatherchannel @MelissaNordWx @TenaciousTopper @ARLnowDOTcom pic.twitter.com/hxhwYxtnRp
— Paul Brickley (@Riverrat2404) August 21, 2018
Check out our blog for the latest road closures around the county - https://t.co/b09CGPNaxT #TurnAroundDontDrown #FCPD pic.twitter.com/yXNHcT90y5
— Fairfax County Police (@FairfaxCountyPD) August 21, 2018
Flash Flooding is occurring. Use caution. Road Closure - Forestville Road between Rena Road and Suitland Parkway. In Forestville. Video by @acdoubleday pic.twitter.com/xK1OMI2rr3
— Mark Brady (@PIOMarkBrady) August 21, 2018
Road closure and flooding on Suitland Road between Suitland Parkway and Morningside Fire/EMS Station. Video by @ACDoubleday pic.twitter.com/IylTcBLVPz
— Mark Brady (@PIOMarkBrady) August 21, 2018
![Flooding on Great Run Lane in Warrenton, Virginia, on Tuesday, Aug. 21. (Coutesy of @silverent via Twitter)](https://wtop.com/wp-content/uploads/2018/08/Severe-flooding.jpg)
![Flooding on Old Ritchie Road on Tuesday, Aug. 21. (Courtesy of Prince George's County Office of Emergency Management)](https://wtop.com/wp-content/uploads/2018/08/Old-Ritchie-Road-260x174.jpg)
![Flooding on Ritchie-Marlboro Road under the Beltway on Tuesday, Aug. 21. (Courtesy of Prince George's County Fire Department)](https://wtop.com/wp-content/uploads/2018/08/flooding-on-ritchie-marlboro-260x174.jpg)
![Prosperity Avenue is closed between Morningside Drive and Southwick Street in Fairfax County on Tuesday, Aug. 21, 2018. (Courtesy Fairfax County Police Department)](https://wtop.com/wp-content/uploads/2018/08/Prosperity-Avenue-is-closed-between-Morningside-Drive-and-Southwick-Street-260x174.jpg)
![Northbound Lee Highway is closed at Clifton Road in Fairfax County, Virginia, on Tuesday, Aug. 21. (Courtesy of Fairfax County Police Department)](https://wtop.com/wp-content/uploads/2018/08/NB-Lee-Highway-is-closed-at-Clifton-Road-260x174.jpg)
![Flooding on Great Run Lane in Warrenton, Virginia, on Tuesday, Aug. 21. (Coutesy of @silverent via Twitter)](https://wtop.com/wp-content/uploads/2018/08/Severe-flooding-260x174.jpg)
WASHINGTON — Severe storms caused flooding in the D.C. metro area Tuesday, slowing drivers and blocking roads.
People have been posting pictures and videos of the conditions. If you can do so safely, tweet photos to @WTOP.