* WHAT. Flash flooding caused by excessive rainfall is possible. * WHERE. Including the following , District of Columbia, including the following areas in Maryland, Central and Southeast Montgomery, Charles, Prince Georges and St. Marys, and including the following areas in Virginia, Albemarle, Arlington/Falls Church/Alexandria, Central and Southeast Prince William/Manassas/Manassas Park, Culpeper, Fairfax, Greene, King George, Madison, Orange, Southern Fauquier, Spotsylvania and Stafford. * WHEN. From this evening through late tonight. * IMPACTS. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS. - Showers and thunderstorms will increase in coverage late this afternoon through this evening. Some thunderstorms will contain heavy rainfall, with rainfall amounts around 1 to 3 inches possible within an hour or two. Storms may also train over the same areas, causing the possibility for locally higher amounts around 4 to 5 inches of rain within a few hours. Heavy rainfall in a short period of time combining with already saturated soils means that creeks and streams may rapidly rise out of their banks along with the potential for flash flooding in urban areas. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

* WHAT. Flash flooding caused by excessive rainfall continues to be possible. * WHERE. Portions of DC, including the following , District of Columbia, Maryland, including the following areas, Central and Southeast Montgomery, Charles, Prince Georges and St. Marys, and Virginia, including the following areas, Albemarle, Arlington/Falls Church/Alexandria, Central and Southeast Prince William/Manassas/Manassas Park, Culpeper, Fairfax, Greene, King George, Madison, Orange, Southern Fauquier, Spotsylvania and Stafford. * WHEN. From 6 PM EDT this evening through late tonight. * IMPACTS. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS. - Showers and thunderstorms will increase in coverage late this afternoon through this evening. Some thunderstorms will contain heavy rainfall, with rainfall amounts around 1 to 3 inches possible within an hour or two. Storms may also train over the same areas, causing the possibility for locally higher amounts around 4 to 5 inches of rain within a few hours. Heavy rainfall in a short period of time combining with already saturated soils means that creeks and streams may rapidly rise out of their banks along with the potential for flash flooding in urban areas. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

* WHAT. Flash flooding caused by excessive rainfall continues to be possible. * WHERE. DC, and portions of Maryland, including the following areas, Central and Southeast Montgomery, Charles, Prince Georges and St. Marys, and Virginia, including the following areas, Albemarle, Arlington/Falls Church/Alexandria, Central and Southeast Prince William/Manassas/Manassas Park, Culpeper, Fairfax, Greene, King George, Madison, Orange, Southern Fauquier, Spotsylvania and Stafford. * WHEN. Until 2 AM EDT Saturday. * IMPACTS. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS. - Showers and thunderstorms will increase in coverage through this evening. Some thunderstorms will contain heavy rainfall, with rainfall amounts around 1 to 3 inches possible within an hour or two. Storms may also train over the same areas, causing the possibility for locally higher amounts around 4 to 5 inches of rain within a few hours. Heavy rainfall in a short period of time combining with already saturated soils means that creeks and streams may rapidly rise out of their banks along with the potential for flash flooding in urban areas. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information.

FFWLWX The National Weather Service in Sterling Virginia has issued a * Flash Flood Warning for. District of Columbia. Southeastern Montgomery County in central Maryland. Northwestern Prince Georges County in central Maryland. Arlington County in northern Virginia. Northern Fairfax County in northern Virginia. The City of Alexandria in northern Virginia. The City of Falls Church in northern Virginia. * Until midnight EDT tonight. * At 811 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. The expected rainfall rate is 1.5 to 3 inches in 1 hour. Additional rainfall amounts of 1 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD. Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE. Radar. IMPACT. Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include. Arlington. Alexandria. Rockville. Bethesda. Reston. Annandale. Springfield. College Park. Herndon. Greenbelt. Fairfax. Langley Park. Beltsville. Vienna. Falls Church. Huntington.

At 904 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Flooding impacts will continue, but no additional rainfall is expected. Flash flooding is ongoing or expected to begin shortly. HAZARD. Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE. Radar. IMPACT. Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include. Arlington. Alexandria. Rockville. Bethesda. Reston. Annandale. Springfield. College Park. Herndon. Greenbelt. Fairfax. Langley Park. Beltsville. Vienna. Falls Church. Huntington.

At 948 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Flooding impacts will continue, but no additional rainfall is expected. Flash flooding is already occurring. HAZARD. Flash flooding caused by thunderstorms. SOURCE. Radar. IMPACT. Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include. Arlington. Alexandria. Reston. Annandale. Springfield. Herndon. Fairfax. Vienna. Falls Church. Huntington. Lowes Island. Mantua. Pimmit Hills. Mclean. American Legion Bridge. Rosslyn. Crystal City. Reagan National Airport. Potomac. Oakton.