4 products issued by NWS for: Reston VA
Flood Warning
Flood Warning
National Weather Service Baltimore MD/Washington DC
700 PM EDT Mon Jul 14 2025
VAC059-150500-
/O.NEW.KLWX.FA.W.0080.250714T2300Z-250715T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Fairfax VA-
700 PM EDT Mon Jul 14 2025
...FLOOD WARNING IN EFFECT UNTIL 1 AM EDT TUESDAY...
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...A portion of northern Virginia, including the following
county, Fairfax.
* WHEN...Until 100 AM EDT Tuesday.
* IMPACTS...Flooding of rivers, creeks, streams, and other low-lying
and flood-prone locations is imminent or occurring. Low-water
crossings are inundated with water and may not be passable.
* ADDITIONAL DETAILS...
- At 700 PM EDT, The stream gauge on Acccotink Creek near
Strathmeade Springs is about to go into flood stage following
heavy rain earlier this afternoon. Flooding is ongoing or
expected to begin shortly in the warned area. Between 1.5 and
2 inches of rain have fallen.
- Flooding impacts will continue, but no additional rainfall is
expected.
- Some locations that will experience flooding include...
Annandale... Mantua...
Merrifield... Ravensworth...
- Please visit www.weather.gov/safety/flood for flood safety
and preparedness information
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3885 7721 3881 7722 3882 7724 3883 7723
3885 7727 3886 7726 3887 7726
$$
CJL
Flash Flood Warning
Flash Flood Statement
National Weather Service Baltimore MD/Washington DC
559 PM EDT Mon Jul 14 2025
DCC001-MDC031-VAC013-059-150045-
/O.CON.KLWX.FF.W.0092.000000T0000Z-250715T0045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
District of Columbia DC-Montgomery MD-Arlington VA-Fairfax VA-
559 PM EDT Mon Jul 14 2025
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 845 PM EDT THIS
EVENING FOR THE NORTHWESTERN DISTRICT OF COLUMBIA AND SOUTH CENTRAL
MONTGOMERY, NORTHWESTERN ARLINGTON AND FAIRFAX COUNTIES...
At 559 PM EDT, Emergency management reported flash flooding across
the warned area. Between 2.5 and 3 inches of rain have fallen. The
expected rainfall rate is 2 to 3 inches in 1 hour. Additional
rainfall amounts of 1 to 2 inches are possible in the warned area.
Flash flooding is already occurring.
HAZARD...Life threatening flash flooding. Heavy rain producing
flash flooding.
SOURCE...Emergency management reported ongoing water rescues in
the Tysons Corner area.
IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.
Some locations that will experience flash flooding include...
Arlington... Bethesda...
Vienna... Pimmit Hills...
Mclean... American Legion Bridge...
Fort Totten... Potomac...
Oakton... Tysons Corner...
Takoma Park... Wolf Trap...
Great Falls... Chevy Chase...
Martin`s Additions... North Chevy Chase...
Friendship Village... American University...
Georgetown... Adams Morgan...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Move to higher ground now. Act quickly to protect your life.
Stay away or be swept away. River banks and culverts can become
unstable and unsafe.
&&
LAT...LON 3900 7703 3899 7702 3896 7700 3894 7701
3891 7704 3891 7707 3890 7714 3890 7728
3892 7730 3895 7730 3897 7729 3898 7725
3900 7714
FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
EXPECTED RAINFALL RATE...2-3 INCHES IN 1 HOUR
$$
CJL
Flood Watch
Flood Watch
National Weather Service Baltimore MD/Washington DC
518 PM EDT Mon Jul 14 2025
...Tropical moisture will combine with a slow moving frontal system
to produce very heavy rainfall. A mixture of slow moving storms and
the potential for multiple rounds of convection will increase the
risk of flash flooding...
DCZ001-MDZ003>006-008-011-013-014-016>018-501>508-VAZ025>031-036>040-
050-051-053>057-501-502-505>508-526-527-WVZ050>053-055-503-504-
150400-
/O.CON.KLWX.FA.A.0026.000000T0000Z-250715T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
District of Columbia-Washington-Frederick MD-Carroll-Northern
Baltimore-Cecil-Southern Baltimore-Prince Georges-Anne Arundel-
Charles-St. Marys-Calvert-Extreme Western Allegany-Central and
Eastern Allegany-Northwest Montgomery-Central and Southeast
Montgomery-Northwest Howard-Central and Southeast Howard-
Northwest Harford-Southeast Harford-Augusta-Rockingham-Shenandoah-
Frederick VA-Page-Warren-Clarke-Nelson-Albemarle-Greene-Madison-
Rappahannock-Orange-Culpeper-Fairfax-Arlington/Falls
Church/Alexandria-Stafford-Spotsylvania-King George-Northern
Fauquier-Southern Fauquier-Western Loudoun-Eastern Loudoun-
Northern Virginia Blue Ridge-Central Virginia Blue Ridge-
Northwest Prince William-Central and Southeast Prince
William/Manassas/Manassas Park-Hampshire-Morgan-Berkeley-
Jefferson-Hardy-Western Mineral-Eastern Mineral-
518 PM EDT Mon Jul 14 2025
...FLOOD WATCH REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...
* 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, Anne Arundel,
Calvert, Carroll, Cecil, Central and Eastern Allegany, Central and
Southeast Howard, Central and Southeast Montgomery, Charles,
Extreme Western Allegany, Frederick MD, Northern Baltimore,
Northwest Harford, Northwest Howard, Northwest Montgomery, Prince
Georges, Southeast Harford, Southern Baltimore, St. Marys and
Washington, Virginia, including the following areas, Albemarle,
Arlington/Falls Church/Alexandria, Augusta, Central Virginia Blue
Ridge, Central and Southeast Prince William/Manassas/Manassas
Park, Clarke, Culpeper, Eastern Loudoun, Fairfax, Frederick VA,
Greene, King George, Madison, Nelson, Northern Fauquier, Northern
Virginia Blue Ridge, Northwest Prince William, Orange, Page,
Rappahannock, Rockingham, Shenandoah, Southern Fauquier,
Spotsylvania, Stafford, Warren and Western Loudoun, and West
Virginia, including the following areas, Berkeley, Eastern
Mineral, Hampshire, Hardy, Jefferson, Morgan and Western Mineral.
* WHEN...Until midnight EDT tonight.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas.
* ADDITIONAL DETAILS...
- Showers and thunderstorms producing heavy rainfall continue
to move across the area through this evening. Rainfall rates
up to 2 to 3 inches per hour are likely, that could lead to
scattered instances of flash flooding. This is most likely in
areas that see multiple rounds of storms, and that could see
storm total rain amounts of 4 to 6 inches.
- Please visit www.weather.gov/safety/flood for flood safety
and preparedness information
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
KR
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Baltimore MD/Washington DC 205 PM EDT Mon Jul 14 2025 ANZ530>543-DCZ001-MDZ008-011-013-014-016>018-504-506-508- VAZ053>057-527-151815- Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- Tangier Sound and the inland waters surrounding Bloodsworth Island-District of Columbia-Cecil-Southern Baltimore- Prince Georges-Anne Arundel-Charles-St. Marys-Calvert- Central and Southeast Montgomery-Central and Southeast Howard- Southeast Harford-Fairfax-Arlington/Falls Church/Alexandria- Stafford-Spotsylvania-King George- Central and Southeast Prince William/Manassas/Manassas Park- 205 PM EDT Mon Jul 14 2025 This Hazardous Weather Outlook is for the Maryland portion of the Chesapeake Bay, Tidal Potomac River, and I-95 corridor through central Maryland, northern Virginia, and District of Columbia. .DAY ONE...This Afternoon and Tonight A Flood Watch is in effect from 2PM this afternoon through this evening. Scattered instances of flooding are expected. There is a potential for more widespread flooding with considerable impact. A few severe thunderstorms are also possible which may bring isolated instances of damaging wind gusts. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Scattered instances of flash flooding are possible Tuesday afternoon. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$