Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left
Navigation Bar End Cap

  
 
tab left  Default Hydrograph  tab right tab left  Scale to Flood Categories  tab right
View River Stage Area Map View Precipitation Observation Area Map
Abram Creek
Accotink Creek
Anacostia River
Antietam Creek
Aquia Creek
Arrowhead Run
Back Branch
Back Creek
Backlick Run
Baisman Run
Battle Run
Bear Branch
Bear Creek
Beaver Run
Beaverdam Creek
Beaverdam Run
Beetree Run
Bennett Creek
Bermudian Creek
Big Elk Creek
Big Pipe Creek
Big Spring Run
Blackwater River (WV)
Broad Run
Brushy Fork
Buckhall Branch
Bull Run
Bullpasture River
Bullskin Run
Bynum Run
Cabin Branch
Cacapon River
Calfpasture River
Cameron Run
Casselman River
Catoctin Creek
Cedar Creek (VA)
Cedar Run
Centennial Branch Little Patuxent River
Central PA Dams
Cheat River
Cherry Creek
Chesapeake and Delaware Canal
Chesapeake Bay
Chicamacomico River
Chickahominy River
Christians Creek
Codorus Creek
Collington Branch
Colvin Run
Conestoga River
Conococheague Creek
Cranberry Branch
Cub Run
Dead Run
Dead Run Tributary
Deep Creek Lake
Deep Pond Run
Deer Creek (MD)
Depot Pond
Difficult Run
Dragon Swamp
Dry Fork River
Dry Marsh Run
Dry River
East Branch Herbert Run
Eastern Bay
Easy Creek
Falling Creek
Fine Creek
Fishing Creek
Flat Branch
Flatlick Branch
Foster Branch
Four Mile Run
Georges Creek
Georges Run
Goose Creek
Grave Run
Gunpowder Falls
Gwynns Falls
Gwynns Falls Tributary
Hardware River
Harris Creek
Hawlings River
Hazel River
Herring Run
Hickey Run
Hogue Creek
Holmes Run
Hone Quarry Run
Honeygo Run
Hooes Run
Horsepen Run
Hudson Branch
Indian Creek
James River (VA)
James Run
Jennings Branch
Jones Falls
Jones Hollow
Kerrs Creek
Kettle Run
Laurel Hill Creek
Licking Creek
Limestone Branch
Linton Creek
Linville Creek
Little Bull Run
Little Creek
Little Falls
Little Gunpowder Falls
Little Paint Branch
Little Patuxent River
Little River
Long Green Creek
Long Quarter Branch
Maidens Choice Run
Marsh Run
Mattaponi River
Mattawoman Creek
Maury River
McIntosh Run
Mechums River
Middle River
Middle Run
Mill Creek (WV)
Minebank Run
Monocacy River
Moores Run
Moormans River
Morgan Run
Muddy Creek
Muddy Creek (PA)
Naked Creek
Nassawadox Creek
North Anna River
North Branch Patapsco River
North Branch Potomac River
North Fork Catoctin Creek
North Fork Goose Creek
North Fork Rivanna River
North Fork Shenandoah River
North Fork South Branch Potomac River
North Glade Run
North River
Northeast Branch Anacostia River
Northwest Branch Anacostia River
Northwest Branch Patapsco River
Occoquan River
Octoraro Creek
Old Courthouse Spring Branch
Opequon Creek
Paint Branch
Painter Run
Pamunkey River
Parker Hollow Run
Passage Creek
Patapsco River
Patterson Creek
Patuxent River
Pequea Creek
Piankatank River
Piney River
Piney Run
Piney Run (VA)
Piscataway Creek
Plumtree Run
Po River
Polecat Creek
Potomac River
Purcell Branch
Quantico Creek
Rabbit Branch
Rapidan River
Rappahannock River
Rivanna River
Robinson Hollow
Robinson River
Rock Creek
Rockfish River
Rocky Run
Rockymarsh Run
Savage River
Sawmill Creek
School House Pond
Scotts Level Branch
Seneca Creek
Severn River
Shenandoah River
Sideburn Branch
Sideling Hill Creek
Skidmore Fork
Slate River
Slate Run
Sligo Creek
Smith Creek
Snakeden Branch
South Anna River
South Branch Potomac River
South Fork Back Creek
South Fork Catoctin Creek
South Fork Quantico Creek
South Fork Rivanna River
South Fork Shenandoah River
South Fork South Branch Potomac River
South Mill Creek
South River
South River (VA)
South Run
Southwest Branch
Spout Run
Spruce Creek
St. Clement Creek
St. George Creek
St. Marys River
Stony Run
Susquehanna River
Swan Creek
Ten Mile Creek
The Glade
Thornton River
Toms Branch Back Creek
Tonoloway Creek
Totopotomoy Creek
Town Creek (MD)
Tributary to Dead Run Tributary
Tributary to Warm Springs Run
Turkey Branch
Tuscarora Creek
Tye River
Unicorn Branch
Unnamed Tributary
Unnamed Tributary to Big Spring Run
Upper Machodoc Creek
Waites Run
Warm Springs Run
Washington Channel
Watts Branch
West Branch Brandywine Creek
West Branch Herring Run
West Conewago Creek
Western Branch
Western Run
White Clay Creek
Whitemarsh Run
Willow Springs Branch
Wills Creek
Winters Run
Wolftrap Creek
York River
Youghiogheny River
Youngs Branch
Zekiah Swamp Run
Abram Creek (Click on an image to go to hydrograph webpage)

OKMW2:

Abram Creek at Oakmont
Accotink Creek (Click on an image to go to hydrograph webpage)

ANAV2:

Accotink Creek near Annandale

LACV2:

Accotink Creek at Lake Accotink near Springfield

WBAV2:

Accotink Creek at Woodburn Road / Strathmeade Springs
Anacostia River (Click on an image to go to hydrograph webpage)

BLDM2:

Anacostia River at Bladensburg

ANAD2:

Anacostia River at Washington Aquatic Gardens

BPAD2:

Anacostia River at Buzzard Point in Washington DC
Antietam Creek (Click on an image to go to hydrograph webpage)

WANP1:

Antietam Creek near Waynesboro

SACM2:

Antietam Creek near Sharpsburg
Aquia Creek (Click on an image to go to hydrograph webpage)

GACV2:

Aquia Creek near Garrisonville
Arrowhead Run (Click on an image to go to hydrograph webpage)

ARTM2:

Arrowhead Run at Thayerville
Back Branch (Click on an image to go to hydrograph webpage)

BRNM2:

Back Branch near Upper Marlboro / Brown Landfill
Back Creek (Click on an image to go to hydrograph webpage)

JSPW2:

Back Creek near Jones Springs
Backlick Run (Click on an image to go to hydrograph webpage)

BLRV2:

Backlick Run at Van Dorn Street in Alexandria

ABPV2:

Backlick Run at Armistead Boothe Park
Baisman Run (Click on an image to go to hydrograph webpage)

BRMM2:

Baisman Run at Broadmoor
Battle Run (Click on an image to go to hydrograph webpage)

LRLV2:

Battle Run near Laurel Mills
Bear Branch (Click on an image to go to hydrograph webpage)

LLBM2:

Bear Branch above Lake Laurel
Bear Creek (Click on an image to go to hydrograph webpage)

BRCM2:

Bear Creek at Friendsville
Beaver Run (Click on an image to go to hydrograph webpage)

FNKM2:

Beaver Run near Finksburg
Beaverdam Creek (Click on an image to go to hydrograph webpage)

GBTM2:

Beaverdam Creek near Greenbelt / Edmonston Road

MUVV2:

Beaverdam Creek near Mountville

CHVM2:

Beaverdam Creek near Cheverly
Beaverdam Run (Click on an image to go to hydrograph webpage)

CKYM2:

Beaverdam Run at Cockeysville
Beetree Run (Click on an image to go to hydrograph webpage)

BSBM2:

Beetree Run near Bentley Springs
Bennett Creek (Click on an image to go to hydrograph webpage)

PMBM2:

Bennett Creek at Park Mills
Bermudian Creek (Click on an image to go to hydrograph webpage)

HEIP1:

Bermudian Creek near Heidlersburg
Big Elk Creek (Click on an image to go to hydrograph webpage)

EKMM2:

Big Elk Creek at Elk Mills
Big Pipe Creek (Click on an image to go to hydrograph webpage)

BRUM2:

Big Pipe Creek at Bruceville
Big Spring Run (Click on an image to go to hydrograph webpage)

BSRP1:

Big Spring Run near Willow Street
Blackwater River (WV) (Click on an image to go to hydrograph webpage)

BWRW2:

Blackwater River (WV) at Davis

DAVW2:

Blackwater River (WV) above Davis
Broad Run (Click on an image to go to hydrograph webpage)

LRGV2:

Broad Run near Sterling

BKLV2:

Broad Run at Buckland

BRSV2:

Broad Run near Bristow

BRRV2:

Broad Run at Nokesville Road (VA-28)
Brushy Fork (Click on an image to go to hydrograph webpage)

SUGW2:

Brushy Fork near Sugar Grove
Buckhall Branch (Click on an image to go to hydrograph webpage)

BBSV2:

Buckhall Branch at Signal Hill Road
Bull Run (Click on an image to go to hydrograph webpage)

CTHV2:

Bull Run near Catharpin

MPBV2:

Bull Run near Manassas Park
Bullpasture River (Click on an image to go to hydrograph webpage)

BPRV2:

Bullpasture River at Williamsville
Bullskin Run (Click on an image to go to hydrograph webpage)

KBLW2:

Bullskin Run below Kabletown
Bynum Run (Click on an image to go to hydrograph webpage)

BABM2:

Bynum Run at Bel Air

BRAM2:

Bynum Run near Abingdo
Cabin Branch (Click on an image to go to hydrograph webpage)

MRBM2:

Cabin Branch near Upper Marlboro / Ritchie Marlboro Road
Cacapon River (Click on an image to go to hydrograph webpage)

GCPW2:

Cacapon River near Great Cacapon
Calfpasture River (Click on an image to go to hydrograph webpage)

GOHV2:

Calfpasture River at Goshen
Cameron Run (Click on an image to go to hydrograph webpage)

ACRV2:

Cameron Run at Alexandria

CRPV2:

Cameron Run at Eisenhower Avenue in Alexandria

HPKV2:

Cameron Run at Huntington - Metro Bridge
Casselman River (Click on an image to go to hydrograph webpage)

MAKP1:

Casselman River at Markleton

GNTM2:

Casselman River at Grantsville
Catoctin Creek (Click on an image to go to hydrograph webpage)

TAYV2:

Catoctin Creek at Taylorstown
Cedar Creek (VA) (Click on an image to go to hydrograph webpage)

WCCV2:

Cedar Creek (VA) near Winchester
Cedar Run (Click on an image to go to hydrograph webpage)

ADEV2:

Cedar Run near Aden

CDRV2:

Cedar Run near Catlett
Centennial Branch Little Patuxent River (Click on an image to go to hydrograph webpage)

CBPM2:

Centennial Branch Little Patuxent River at Centennial Lake
Central PA Dams (Click on an image to go to hydrograph webpage)

YRKP1:

Central PA Dams other Indian Rock Dam on Codorus Creek

YGBP1:

Central PA Dams other Youghiogheny Dam - Buttonhook
Cheat River (Click on an image to go to hydrograph webpage)

JBOW2:

Cheat River at Job
Cherry Creek (Click on an image to go to hydrograph webpage)

CCMM2:

Cherry Creek near McHenry
Chesapeake and Delaware Canal (Click on an image to go to hydrograph webpage)

CHCM2:

Chesapeake and Delaware Canal at Chesapeake City (IN MLLW)
Chesapeake Bay (Click on an image to go to hydrograph webpage)

TCBM2:

Chesapeake Bay at Tolchester Beach (IN MLLW)

HDGM2:

Chesapeake Bay at Havre de Grace (IN MLLW)

BISM2:

Chesapeake Bay at Bishops Head (IN MLLW)

CAMM2:

Chesapeake Bay at Cambridge (IN MLLW)

WNDV2:

Chesapeake Bay at Windmill Point (IN MLLW)

CRSM2:

Chesapeake Bay above Little Annemessex River at Crisfield MD (MLLW)

HBRV2:

Chesapeake Bay near Pungoteague Creek at Harborton (IN MLLW)

PRTV2:

Chesapeake Bay at Port Isobel/Tangier Island (IN MLLW)
Chicamacomico River (Click on an image to go to hydrograph webpage)

CMCM2:

Chicamacomico River near Salem
Chickahominy River (Click on an image to go to hydrograph webpage)

CKHV2:

Chickahominy River near Providence Forge
Christians Creek (Click on an image to go to hydrograph webpage)

BRAV2:

Christians Creek at Brands Flat
Codorus Creek (Click on an image to go to hydrograph webpage)

SGVP1:

Codorus Creek at Spring Grove

YRCP1:

Codorus Creek near York
Collington Branch (Click on an image to go to hydrograph webpage)

LEEM2:

Collington Branch near Upper Marlboro / Leeland Road

MITM2:

Collington Branch at Mitchellville
Colvin Run (Click on an image to go to hydrograph webpage)

LFFV2:

Colvin Run at Lake Fairfax near Reston
Conestoga River (Click on an image to go to hydrograph webpage)

CNSP1:

Conestoga River at Conestoga
Conococheague Creek (Click on an image to go to hydrograph webpage)

FAVM2:

Conococheague Creek at Fairview
Cranberry Branch (Click on an image to go to hydrograph webpage)

WESM2:

Cranberry Branch near Westminster
Cub Run (Click on an image to go to hydrograph webpage)

CRCV2:

Cub Run near Centreville
Dead Run (Click on an image to go to hydrograph webpage)

MDRV2:

Dead Run near McLean

DEDM2:

Dead Run near Catonsville

WDNM2:

Dead Run at Woodlawn

DRFM2:

Dead Run at Franklintown
Dead Run Tributary (Click on an image to go to hydrograph webpage)

WDLM2:

Dead Run Tributary near Woodlawn

WOLM2:

Dead Run Tributary at Woodlawn
Deep Creek Lake (Click on an image to go to hydrograph webpage)

THYM2:

Deep Creek Lake near Thayerville
Deep Pond Run (Click on an image to go to hydrograph webpage)

STCV2:

Deep Pond Run above Sengers Mountain Lake Dam at Stoney Creek Resort
Deer Creek (MD) (Click on an image to go to hydrograph webpage)

RSPM2:

Deer Creek (MD) at Rocks State Park

DRLM2:

Deer Creek (MD) near Darlington
Depot Pond (Click on an image to go to hydrograph webpage)

DPNM2:

Depot Pond at Upper Marlboro
Difficult Run (Click on an image to go to hydrograph webpage)

GFLV2:

Difficult Run near Great Falls

DRBV2:

Difficult Run at Browns Mill Road / Wolf Trap
Dragon Swamp (Click on an image to go to hydrograph webpage)

DGSV2:

Dragon Swamp near MASCOT
Dry Fork River (Click on an image to go to hydrograph webpage)

GLDW2:

Dry Fork River at Gladwin
Dry Marsh Run (Click on an image to go to hydrograph webpage)

BERV2:

Dry Marsh Run near Berryville
Dry River (Click on an image to go to hydrograph webpage)

DRDV2:

Dry River above Dry River Dam
East Branch Herbert Run (Click on an image to go to hydrograph webpage)

EBHM2:

East Branch Herbert Run at Arbutus
Eastern Bay (Click on an image to go to hydrograph webpage)

CLNM2:

Eastern Bay at Claiborne (IN MLLW)
Easy Creek (Click on an image to go to hydrograph webpage)

ECPV2:

Easy Creek at Prince William Parkway
Falling Creek (Click on an image to go to hydrograph webpage)

FCLV2:

Falling Creek at Lucks Lane Near Lake Crystal Farms
Fine Creek (Click on an image to go to hydrograph webpage)

FNCV2:

Fine Creek near FINE CREEK MILLS
Fishing Creek (Click on an image to go to hydrograph webpage)

FCCP1:

Fishing Creek at CRALEY
Flat Branch (Click on an image to go to hydrograph webpage)

FBPV2:

Flat Branch at Ben Lomond Park

FLBV2:

Flat Branch at Lomond Drive

UTFV2:

Flat Branch near Unnamed Tributary At Amheast Drive
Flatlick Branch (Click on an image to go to hydrograph webpage)

CTYV2:

Flatlick Branch at Chantilly
Foster Branch (Click on an image to go to hydrograph webpage)

JPAM2:

Foster Branch near Joppatowne
Four Mile Run (Click on an image to go to hydrograph webpage)

AFRV2:

Four Mile Run at Alexandria

ALEV2:

Four Mile Run above Highway 1 at Alexandria
Georges Creek (Click on an image to go to hydrograph webpage)

WSTM2:

Georges Creek near Franklin/Westernport
Georges Run (Click on an image to go to hydrograph webpage)

BCKM2:

Georges Run near Beckleysville
Goose Creek (Click on an image to go to hydrograph webpage)

MDLV2:

Goose Creek near Middleburg

LEEV2:

Goose Creek near Leesburg
Grave Run (Click on an image to go to hydrograph webpage)

BKYM2:

Grave Run near Beckleysville
Gunpowder Falls (Click on an image to go to hydrograph webpage)

GFHM2:

Gunpowder Falls at Hoffmanville

PKTM2:

Gunpowder Falls near Parkton

GCEM2:

Gunpowder Falls at Glencoe
Gwynns Falls (Click on an image to go to hydrograph webpage)

WBGM2:

Gwynns Falls at Washington Blvd in Baltimore

GLGM2:

Gwynns Falls at Glyndon

DELM2:

Gwynns Falls near Delight

VNVM2:

Gwynns Falls at Villa Nova

GFAM2:

Gwynns Falls at Annapolis Road in Baltimore

GFGM2:

Gwynns Falls near Woodlawn
Gwynns Falls Tributary (Click on an image to go to hydrograph webpage)

MCDM2:

Gwynns Falls Tributary at McDonogh
Hardware River (Click on an image to go to hydrograph webpage)

HWRV2:

Hardware River below BRIERY RUN NR SCOTTSVILLE
Harris Creek (Click on an image to go to hydrograph webpage)

HCRV2:

Harris Creek below Route 130 Near Monroe
Hawlings River (Click on an image to go to hydrograph webpage)

SANM2:

Hawlings River near Sandy Spring
Hazel River (Click on an image to go to hydrograph webpage)

RXYV2:

Hazel River at Rixeyville
Herring Run (Click on an image to go to hydrograph webpage)

HREM2:

Herring Run at Mount Pleasant in Baltimore
Hickey Run (Click on an image to go to hydrograph webpage)

NAHD2:

Hickey Run at National Arboretum
Hogue Creek (Click on an image to go to hydrograph webpage)

HFDV2:

Hogue Creek near Hayfield
Holmes Run (Click on an image to go to hydrograph webpage)

DKNV2:

Holmes Run at Alexandria / Fairfax Border

HRVV2:

Holmes Run at Van Dorn Street

FVLV2:

Holmes Run at Fairview Lake
Hone Quarry Run (Click on an image to go to hydrograph webpage)

HQDV2:

Hone Quarry Run above Hone Quarry Dam
Honeygo Run (Click on an image to go to hydrograph webpage)

WMHM2:

Honeygo Run near White Marsh
Hooes Run (Click on an image to go to hydrograph webpage)

HROV2:

Hooes Run at Old Bridge Road
Horsepen Run (Click on an image to go to hydrograph webpage)

WOXV2:

Horsepen Run above Oak Hill (West Ox Road Regional Pond)
Hudson Branch (Click on an image to go to hydrograph webpage)

ECHM2:

Hudson Branch near Rogers Avenue at Ellicott City
Indian Creek (Click on an image to go to hydrograph webpage)

BVLM2:

Indian Creek at Beltsville / Odell Road

BRWM2:

Indian Creek at Berwyn Heights
James River (VA) (Click on an image to go to hydrograph webpage)

RICV2:

James River (VA) at Richmond Locks

CARV2:

James River (VA) at Cartersville

HRKV2:

James River (VA) at Holcomb Rock

JRKV2:

James River (VA) at KANAWHA CANAL near Richmond

BECV2:

James River (VA) at Bent Creek

RMDV2:

James River (VA) at Richmond-Westham

SVEV2:

James River (VA) at Scottsville

BREV2:

James River (VA) at Bremo Bluff
James Run (Click on an image to go to hydrograph webpage)

BLCM2:

James Run near Belcamp
Jennings Branch (Click on an image to go to hydrograph webpage)

CHHV2:

Jennings Branch near Churchville
Jones Falls (Click on an image to go to hydrograph webpage)

SRTM2:

Jones Falls at Sorrento

JONM2:

Jones Falls at Jones Falls Pumping Station in Baltimore

JSCM2:

Jones Falls at Baltimore Streetcar Museum in Baltimore

UNAM2:

Jones Falls at Woodberry in Baltimore

LKRM2:

Jones Falls above Lake Roland Dam

JFSM2:

Jones Falls at Mount Washington in Baltimore

JFTM2:

Jones Falls at Baltimore Harbor
Jones Hollow (Click on an image to go to hydrograph webpage)

JHDV2:

Jones Hollow above Jones Hollow Dam
Kerrs Creek (Click on an image to go to hydrograph webpage)

KCKV2:

Kerrs Creek near Lexington
Kettle Run (Click on an image to go to hydrograph webpage)

BKRV2:

Kettle Run at Bristow Manor GC
Laurel Hill Creek (Click on an image to go to hydrograph webpage)

URSP1:

Laurel Hill Creek at Ursina
Licking Creek (Click on an image to go to hydrograph webpage)

PECM2:

Licking Creek at Pecktonville
Limestone Branch (Click on an image to go to hydrograph webpage)

LBUV2:

Limestone Branch near Leesburg
Linton Creek (Click on an image to go to hydrograph webpage)

LDLW2:

Linton Creek near Laurel Dale
Linville Creek (Click on an image to go to hydrograph webpage)

BDWV2:

Linville Creek at Broadway
Little Bull Run (Click on an image to go to hydrograph webpage)

ARTV2:

Little Bull Run at Artemus Road
Little Creek (Click on an image to go to hydrograph webpage)

LCUV2:

Little Creek at US-1

LCFV2:

Little Creek near Fuller Heights
Little Falls (Click on an image to go to hydrograph webpage)

BLMM2:

Little Falls at Blue Mount
Little Gunpowder Falls (Click on an image to go to hydrograph webpage)

LBFM2:

Little Gunpowder Falls at Laurel Brook
Little Paint Branch (Click on an image to go to hydrograph webpage)

CVTM2:

Little Paint Branch at Beltsville / Briggs Chaney Road
Little Patuxent River (Click on an image to go to hydrograph webpage)

CTNM2:

Little Patuxent River at Centennial

LPGM2:

Little Patuxent River near Guilford

SAVM2:

Little Patuxent River near Savage

SMPM2:

Little Patuxent River at Allview

CSEM2:

Little Patuxent River below Lake Kittamaqundi
Little River (Click on an image to go to hydrograph webpage)

LTTV2:

Little River near DOSWELL

HRSV2:

Little River above Hearthstone Lake Dam
Long Green Creek (Click on an image to go to hydrograph webpage)

GALM2:

Long Green Creek at Glen Arm
Long Quarter Branch (Click on an image to go to hydrograph webpage)

LUTM2:

Long Quarter Branch at Lutherville
Maidens Choice Run (Click on an image to go to hydrograph webpage)

NBDM2:

Maidens Choice Run at Westgate in Baltimore

MCRM2:

Maidens Choice Run at Wilhelm Park in Baltimore
Marsh Run (Click on an image to go to hydrograph webpage)

GRMM2:

Marsh Run at Grimes
Mattaponi River (Click on an image to go to hydrograph webpage)

BWLV2:

Mattaponi River at Bowling Green

BLHV2:

Mattaponi River near Beulahville
Mattawoman Creek (Click on an image to go to hydrograph webpage)

POMM2:

Mattawoman Creek near Pomonkey
Maury River (Click on an image to go to hydrograph webpage)

ROBV2:

Maury River at Rockbridge Baths

BVSV2:

Maury River near Buena Vista
McIntosh Run (Click on an image to go to hydrograph webpage)

LENM2:

McIntosh Run near Leonardtown
Mechums River (Click on an image to go to hydrograph webpage)

MECV2:

Mechums River near White Hall
Middle River (Click on an image to go to hydrograph webpage)

GROV2:

Middle River near Grottoes

CHUV2:

Middle River near Churchville
Middle Run (Click on an image to go to hydrograph webpage)

HTLV2:

Middle Run at Huntsman Lake
Mill Creek (WV) (Click on an image to go to hydrograph webpage)

BHMW2:

Mill Creek (WV) at Bunker Hill
Minebank Run (Click on an image to go to hydrograph webpage)

GAMM2:

Minebank Run near Glen Arm
Monocacy River (Click on an image to go to hydrograph webpage)

BDGM2:

Monocacy River at Bridgeport

FRMM2:

Monocacy River at Monocacy Blvd. in Frederick

FDKM2:

Monocacy River near Frederick at Interstate 70

MRDM2:

Monocacy River near Dickerson
Moores Run (Click on an image to go to hydrograph webpage)

MOOM2:

Moores Run at Moravia Park in Baltimore
Moormans River (Click on an image to go to hydrograph webpage)

FUVV2:

Moormans River near Free Union
Morgan Run (Click on an image to go to hydrograph webpage)

MRLM2:

Morgan Run near Louisville
Muddy Creek (Click on an image to go to hydrograph webpage)

MUDV2:

Muddy Creek at Mount Clinton
Muddy Creek (PA) (Click on an image to go to hydrograph webpage)

MUCP1:

Muddy Creek (PA) near Castle Fin
Naked Creek (Click on an image to go to hydrograph webpage)

SHNV2:

Naked Creek near Jollett
Nassawadox Creek (Click on an image to go to hydrograph webpage)

NSWV2:

Nassawadox Creek near Bayford (IN MLLW)
North Anna River (Click on an image to go to hydrograph webpage)

HRCV2:

North Anna River at HART CORNER NR DOSWELL

PARV2:

North Anna River near Partlow

DOSV2:

North Anna River at Doswell
North Branch Patapsco River (Click on an image to go to hydrograph webpage)

MFEM2:

North Branch Patapsco River at Liberty Reservoir

CDHM2:

North Branch Patapsco River at Cedarhurst
North Branch Potomac River (Click on an image to go to hydrograph webpage)

STYM2:

North Branch Potomac River at Steyer

KITM2:

North Branch Potomac River at Kitzmiller

BLMW2:

North Branch Potomac River above Jennings Randolph Dam

BNMW2:

North Branch Potomac River at Barnum

LUKM2:

North Branch Potomac River at Luke

CBEM2:

North Branch Potomac River at Cumberland
North Fork Catoctin Creek (Click on an image to go to hydrograph webpage)

WNFV2:

North Fork Catoctin Creek near Waterford
North Fork Goose Creek (Click on an image to go to hydrograph webpage)

NFGV2:

North Fork Goose Creek near Lincoln
North Fork Rivanna River (Click on an image to go to hydrograph webpage)

NFRV2:

North Fork Rivanna River near Earlysville
North Fork Shenandoah River (Click on an image to go to hydrograph webpage)

COOV2:

North Fork Shenandoah River at Cootes Store

MOJV2:

North Fork Shenandoah River near Mount Jackson

BSHV2:

North Fork Shenandoah River below Burnshire Dam

STGV2:

North Fork Shenandoah River near Strasburg
North Fork South Branch Potomac River (Click on an image to go to hydrograph webpage)

CABW2:

North Fork South Branch Potomac River at Cabins
North Glade Run (Click on an image to go to hydrograph webpage)

NGLM2:

North Glade Run near Swanton
North River (Click on an image to go to hydrograph webpage)

BKTV2:

North River near Burketown

SKVV2:

North River near Stokesville

ELKV2:

North River above Elkhorn Lake Dam
Northeast Branch Anacostia River (Click on an image to go to hydrograph webpage)

RVDM2:

Northeast Branch Anacostia River at Riverdale

EDMM2:

Northeast Branch Anacostia River at Edmonston
Northwest Branch Anacostia River (Click on an image to go to hydrograph webpage)

ACOM2:

Northwest Branch Anacostia River near Hyattsville

BNTM2:

Northwest Branch Anacostia River at North Brentwood

TKMM2:

Northwest Branch Anacostia River at Adelphi Mill

CLAM2:

Northwest Branch Anacostia River near Colesville

NBAM2:

Northwest Branch Anacostia River at Brentwood MD
Northwest Branch Patapsco River (Click on an image to go to hydrograph webpage)

BLTM2:

Northwest Branch Patapsco River at Baltimore/Fort McHenry (IN MLLW)
Occoquan River (Click on an image to go to hydrograph webpage)

OUDV2:

Occoquan River above Occoquan Upper Dam

LKJV2:

Occoquan River below Lake Jackson

OCRV2:

Occoquan River at VA-123
Octoraro Creek (Click on an image to go to hydrograph webpage)

RICM2:

Octoraro Creek near Richardsmere
Old Courthouse Spring Branch (Click on an image to go to hydrograph webpage)

CRRV2:

Old Courthouse Spring Branch at Carrington Regional Park
Opequon Creek (Click on an image to go to hydrograph webpage)

BYVV2:

Opequon Creek near Berryville

MBGW2:

Opequon Creek near Martinsburg
Paint Branch (Click on an image to go to hydrograph webpage)

HNDM2:

Paint Branch near Hillandale / Powder Mill Road

CPPM2:

Paint Branch near College Park
Painter Run (Click on an image to go to hydrograph webpage)

FTAW2:

Painter Run near Fort Ashby
Pamunkey River (Click on an image to go to hydrograph webpage)

PAMV2:

Pamunkey River near Hanover
Parker Hollow Run (Click on an image to go to hydrograph webpage)

NDMW2:

Parker Hollow Run at Needmore
Passage Creek (Click on an image to go to hydrograph webpage)

BTNV2:

Passage Creek near Buckton
Patapsco River (Click on an image to go to hydrograph webpage)

WOOM2:

Patapsco River at Woodstock

PRHM2:

Patapsco River at Hollofield

ELPM2:

Patapsco River at Ellicott City

CTSM2:

Patapsco River near Catonsville

ERDM2:

Patapsco River near Elkridge at Patapsco Valley State Park

ELKM2:

Patapsco River near Elkridge below Patapsco Valley State Park
Patterson Creek (Click on an image to go to hydrograph webpage)

HDSW2:

Patterson Creek near Headsville
Patuxent River (Click on an image to go to hydrograph webpage)

PRUM2:

Patuxent River near Unity

BGHM2:

Patuxent River below Brighton Dam

LPRM2:

Patuxent River below Duckett Dam near Laurel

PRNM2:

Patuxent River at 9th Street in Laurel

PRLM2:

Patuxent River at Avondale Street in Laurel

BOWM2:

Patuxent River near Bowie

SLIM2:

Patuxent River at Solomons Island (IN MLLW)
Pequea Creek (Click on an image to go to hydrograph webpage)

MFGP1:

Pequea Creek above Martic Forge
Piankatank River (Click on an image to go to hydrograph webpage)

WCKV2:

Piankatank River above Wharf Creek near Hudgins VA
Piney River (Click on an image to go to hydrograph webpage)

PIRV2:

Piney River at Piney River
Piney Run (Click on an image to go to hydrograph webpage)

RNSV2:

Piney Run at Reston (Northern Sector Pond 1)

DVRM2:

Piney Run at Dover
Piney Run (VA) (Click on an image to go to hydrograph webpage)

LVTV2:

Piney Run (VA) near Lovettsville
Piscataway Creek (Click on an image to go to hydrograph webpage)

PSCM2:

Piscataway Creek at Piscataway

TPPV2:

Piscataway Creek near TAPPAHANNOCK
Plumtree Run (Click on an image to go to hydrograph webpage)

PTRM2:

Plumtree Run near Bel Air
Po River (Click on an image to go to hydrograph webpage)

SPTV2:

Po River near Spotsylvania
Polecat Creek (Click on an image to go to hydrograph webpage)

PCKV2:

Polecat Creek near PENOLA
Potomac River (Click on an image to go to hydrograph webpage)

PAWW2:

Potomac River at Paw Paw

LWTV2:

Potomac River at Lewisetta (IN MLLW)

HNKM2:

Potomac River at Hancock

PDFM2:

Potomac River at Dam Number Five above Williamsport

WLLM2:

Potomac River at Williamsport

SHEW2:

Potomac River at Shepherdstown

HFEW2:

Potomac River at Harpers Ferry

PORM2:

Potomac River at Point of Rocks

EDFM2:

Potomac River at Edwards Ferry

BRKM2:

Potomac River near Washington DC (Little Falls)

GTND2:

Potomac River at Georgetown / Wisconsin Ave

AXTV2:

Potomac River at Alexandria

LSPV2:

Potomac River at Leesylvania State Park

IHDM2:

Potomac River at Indian Head (IN MLLW)
Purcell Branch (Click on an image to go to hydrograph webpage)

PBPV2:

Purcell Branch at Purcell Road
Quantico Creek (Click on an image to go to hydrograph webpage)

QCDV2:

Quantico Creek at Dumfries
Rabbit Branch (Click on an image to go to hydrograph webpage)

RYLV2:

Rabbit Branch at Royal Lake in Burke
Rapidan River (Click on an image to go to hydrograph webpage)

RUCV2:

Rapidan River near Ruckersville

CLPV2:

Rapidan River near Culpeper
Rappahannock River (Click on an image to go to hydrograph webpage)

RAPV2:

Rappahannock River at Tappahannock (IN MLLW)

RENV2:

Rappahannock River at Remington

FDBV2:

Rappahannock River above Fredericksburg

FEDV2:

Rappahannock River at Fredericksburg
Rivanna River (Click on an image to go to hydrograph webpage)

PYAV2:

Rivanna River at Palmyra
Robinson Hollow (Click on an image to go to hydrograph webpage)

RBHV2:

Robinson Hollow above Robinson Hollow Dam
Robinson River (Click on an image to go to hydrograph webpage)

LOCV2:

Robinson River near Locust Dale
Rock Creek (Click on an image to go to hydrograph webpage)

RCKD2:

Rock Creek at Sherrill Drive/DC

RCJD2:

Rock Creek at Joyce Road in Washington
Rockfish River (Click on an image to go to hydrograph webpage)

RKRV2:

Rockfish River near Greenfield
Rocky Run (Click on an image to go to hydrograph webpage)

PRPV2:

Rocky Run near Tysons Corner (Pulte/McLean Regional Pond)
Rockymarsh Run (Click on an image to go to hydrograph webpage)

SCRW2:

Rockymarsh Run at Scrabble
Savage River (Click on an image to go to hydrograph webpage)

BTNM2:

Savage River near Barton

SRDM2:

Savage River at Savage River Dam

SRVM2:

Savage River near Bloomington
Sawmill Creek (Click on an image to go to hydrograph webpage)

GBSM2:

Sawmill Creek at Glen Burnie
School House Pond (Click on an image to go to hydrograph webpage)

SHPM2:

School House Pond at Upper Marlboro
Scotts Level Branch (Click on an image to go to hydrograph webpage)

SLRM2:

Scotts Level Branch at Rockdale
Seneca Creek (Click on an image to go to hydrograph webpage)

DAWM2:

Seneca Creek at Dawsonville
Severn River (Click on an image to go to hydrograph webpage)

APAM2:

Severn River at Annapolis (IN MLLW)
Shenandoah River (Click on an image to go to hydrograph webpage)

MILW2:

Shenandoah River at Millville
Sideburn Branch (Click on an image to go to hydrograph webpage)

WGLV2:

Sideburn Branch at Woodglen Lake
Sideling Hill Creek (Click on an image to go to hydrograph webpage)

BELM2:

Sideling Hill Creek near Bellegrove
Skidmore Fork (Click on an image to go to hydrograph webpage)

TDLV2:

Skidmore Fork above Todd Lake Dam
Slate River (Click on an image to go to hydrograph webpage)

ARVV2:

Slate River near Arvonia
Slate Run (Click on an image to go to hydrograph webpage)

SRBV2:

Slate Run at Old Church Rd
Sligo Creek (Click on an image to go to hydrograph webpage)

TKPM2:

Sligo Creek near Takoma Park

CHLM2:

Sligo Creek near Chillum / Riggs Rd.
Smith Creek (Click on an image to go to hydrograph webpage)

NWMV2:

Smith Creek near New Market
Snakeden Branch (Click on an image to go to hydrograph webpage)

SBAV2:

Snakeden Branch above Lake Audobon
South Anna River (Click on an image to go to hydrograph webpage)

AHLV2:

South Anna River near Ashland
South Branch Potomac River (Click on an image to go to hydrograph webpage)

FKLW2:

South Branch Potomac River at Franklin

PETW2:

South Branch Potomac River near Petersburg

SPRW2:

South Branch Potomac River near Springfield

MRFW2:

South Branch Potomac River near Moorefield
South Fork Back Creek (Click on an image to go to hydrograph webpage)

SFBV2:

South Fork Back Creek near Sherando
South Fork Catoctin Creek (Click on an image to go to hydrograph webpage)

WATV2:

South Fork Catoctin Creek near Waterford
South Fork Quantico Creek (Click on an image to go to hydrograph webpage)

INHV2:

South Fork Quantico Creek near Independent Hill
South Fork Rivanna River (Click on an image to go to hydrograph webpage)

SORV2:

South Fork Rivanna River at Hollymead near Charlottesville
South Fork Shenandoah River (Click on an image to go to hydrograph webpage)

LYWV2:

South Fork Shenandoah River near Lynnwood

SFSV2:

South Fork Shenandoah River at Luray

FROV2:

South Fork Shenandoah River at Front Royal
South Fork South Branch Potomac River (Click on an image to go to hydrograph webpage)

BRYW2:

South Fork South Branch Potomac River at Brandywine

MOFW2:

South Fork South Branch Potomac River near SF Moorefield
South Mill Creek (Click on an image to go to hydrograph webpage)

MOZW2:

South Mill Creek near Mozer
South River (Click on an image to go to hydrograph webpage)

WRRV2:

South River at Waynesboro near Rife Road

WAYV2:

South River at Waynesboro near Lyndhurst Road

DOOV2:

South River near Dooms

HARV2:

South River at Harriston
South River (VA) (Click on an image to go to hydrograph webpage)

CRNV2:

South River (VA) at Route 716 Nr Buena Vista
South Run (Click on an image to go to hydrograph webpage)

LMRV2:

South Run at Lake Mercer
Southwest Branch (Click on an image to go to hydrograph webpage)

HTNM2:

Southwest Branch near Largo / Harry S Truman Dr
Spout Run (Click on an image to go to hydrograph webpage)

MLWV2:

Spout Run near Millwood
Spruce Creek (Click on an image to go to hydrograph webpage)

NELV2:

Spruce Creek near Nellysford
St. Clement Creek (Click on an image to go to hydrograph webpage)

CLMM2:

St. Clement Creek near Clements
St. George Creek (Click on an image to go to hydrograph webpage)

SGSM2:

St. George Creek at Straits Point (IN MLLW)
St. Marys River (Click on an image to go to hydrograph webpage)

GMRM2:

St. Marys River at Great Mills
Stony Run (Click on an image to go to hydrograph webpage)

STOM2:

Stony Run at Loyola University in Baltimore
Susquehanna River (Click on an image to go to hydrograph webpage)

CNWM2:

Susquehanna River at Conowingo Dam
Swan Creek (Click on an image to go to hydrograph webpage)

SWNM2:

Swan Creek at Swan Creek
Ten Mile Creek (Click on an image to go to hydrograph webpage)

CTMM2:

Ten Mile Creek near Clarksburg

BTMM2:

Ten Mile Creek near Boyds
The Glade (Click on an image to go to hydrograph webpage)

GNHV2:

The Glade near HOWLAND DRIVE
Thornton River (Click on an image to go to hydrograph webpage)

SVTV2:

Thornton River at Sperryville
Toms Branch Back Creek (Click on an image to go to hydrograph webpage)

TBRV2:

Toms Branch Back Creek above Toms Branch Dam
Tonoloway Creek (Click on an image to go to hydrograph webpage)

HANM2:

Tonoloway Creek near Hancock

NEEP1:

Tonoloway Creek near Needmore
Totopotomoy Creek (Click on an image to go to hydrograph webpage)

SDLV2:

Totopotomoy Creek near STUDLEY
Town Creek (MD) (Click on an image to go to hydrograph webpage)

OLTM2:

Town Creek (MD) near Oldtown
Tributary to Dead Run Tributary (Click on an image to go to hydrograph webpage)

TTDM2:

Tributary to Dead Run Tributary at Woodlawn
Tributary to Warm Springs Run (Click on an image to go to hydrograph webpage)

BSDW2:

Tributary to Warm Springs Run near Berkeley Springs
Turkey Branch (Click on an image to go to hydrograph webpage)

RKVM2:

Turkey Branch near Rockville
Tuscarora Creek (Click on an image to go to hydrograph webpage)

TUSW2:

Tuscarora Creek above Martinsburg
Tye River (Click on an image to go to hydrograph webpage)

TYLV2:

Tye River near Lovingston
Unicorn Branch (Click on an image to go to hydrograph webpage)

MLTM2:

Unicorn Branch near Millington
Unnamed Tributary (Click on an image to go to hydrograph webpage)

LKAM2:

Unnamed Tributary above Northampton Lake Dam in Lake Arbor

LKDM2:

Unnamed Tributary below Northampton Lake Dam in Lake Arbor

CGWM2:

Unnamed Tributary at Retention Pond near Columbia Gateway

APSV2:

Unnamed Tributary at New Alexandria Storm Water Pumping Station - Downstream

ATGV2:

Unnamed Tributary above New Alexandria Tide Gate

BWEM2:

Unnamed Tributary at Bowie

GRNM2:

Unnamed Tributary at Greenbelt

ICKM2:

Unnamed Tributary near Beltsville / Virginia Manor Road

NADV2:

Unnamed Tributary below New Alexandria Tide Gate

PSUV2:

Unnamed Tributary at New Alexandria Pump Station - Upstream

KINV2:

Unnamed Tributary near Kings Park West

BFXV2:

Unnamed Tributary at Fox Lair Regional Pond in Burke

GBLM2:

Unnamed Tributary below Greenbelt Lake near Greenbelt

BCNV2:

Unnamed Tributary at Burke Centre Regional Pond

FFXV2:

Unnamed Tributary near Fairfax Center

HMEV2:

Unnamed Tributary at Hunter Mill Estates Regional Pond

LBDV2:

Unnamed Tributary at Lake Braddock in Burke

LBTV2:

Unnamed Tributary at Lake Barton in Burke

KNGV2:

Unnamed Tributary at Kingstowne Regional Pond

DSCV2:

Unnamed Tributary at Dulles Station near Herndon

MSLV2:

Unnamed Tributary above Lake Morning Star Dam

LTCM2:

Unnamed Tributary above Largo Town Center Dam

HGDM2:

Unnamed Tributary above Heritage Glen Dam

IHBM2:

Unnamed Tributary at Harbor Point in Baltimore

WPRM2:

Unnamed Tributary near Middle River

HPAV2:

Unnamed Tributary at Huntington Ponding Area
Unnamed Tributary to Big Spring Run (Click on an image to go to hydrograph webpage)

UNBP1:

Unnamed Tributary to Big Spring Run near Willow Street
Upper Machodoc Creek (Click on an image to go to hydrograph webpage)

NCDV2:

Upper Machodoc Creek near Dahlgren (IN MLLW)
Waites Run (Click on an image to go to hydrograph webpage)

WRDW2:

Waites Run near Wardensville
Warm Springs Run (Click on an image to go to hydrograph webpage)

BWSW2:

Warm Springs Run near Berkeley Springs
Washington Channel (Click on an image to go to hydrograph webpage)

WASD2:

Washington Channel at SW Waterfront (IN MLLW)
Watts Branch (Click on an image to go to hydrograph webpage)

WATD2:

Watts Branch at Washington
West Branch Brandywine Creek (Click on an image to go to hydrograph webpage)

COTP1:

West Branch Brandywine Creek at Coatesville

MODP1:

West Branch Brandywine Creek at Modena
West Branch Herring Run (Click on an image to go to hydrograph webpage)

IDLM2:

West Branch Herring Run at Idlewylde
West Conewago Creek (Click on an image to go to hydrograph webpage)

WCCP1:

West Conewago Creek at East Berlin
Western Branch (Click on an image to go to hydrograph webpage)

MBOM2:

Western Branch at Upper Marlboro / Marlboro Country Club

UPRM2:

Western Branch at Upper Marlboro

LOTM2:

Western Branch near Woodmore / Lottsford Road
Western Run (Click on an image to go to hydrograph webpage)

WRWM2:

Western Run at Western Run

LCHM2:

Western Run at Mount Washington in Baltimore
White Clay Creek (Click on an image to go to hydrograph webpage)

SKVP1:

White Clay Creek at Strickersville
Whitemarsh Run (Click on an image to go to hydrograph webpage)

FLRM2:

Whitemarsh Run near Fullerton

WHMM2:

Whitemarsh Run at White Marsh
Willow Springs Branch (Click on an image to go to hydrograph webpage)

HMPV2:

Willow Springs Branch near Centreville (Hampton Forest Sec 4 Regional Pond)
Wills Creek (Click on an image to go to hydrograph webpage)

CWCM2:

Wills Creek near Cumberland

HYDP1:

Wills Creek below Hyndman
Winters Run (Click on an image to go to hydrograph webpage)

BENM2:

Winters Run near Benson

WRBM2:

Winters Run near Bel Air
Wolftrap Creek (Click on an image to go to hydrograph webpage)

WFTV2:

Wolftrap Creek at Besley Road near Wolf Trap
York River (Click on an image to go to hydrograph webpage)

WSPV2:

York River near West Point (IN MLLW)
Youghiogheny River (Click on an image to go to hydrograph webpage)

OAKM2:

Youghiogheny River near Oakland

YGOP1:

Youghiogheny River below Youghiogheyny Dam - Outflow (Tailwater)

CNFP1:

Youghiogheny River at Confluence

HOYM2:

Youghiogheny River at Hoyes

FRDM2:

Youghiogheny River at Friendsville

OPLP1:

Youghiogheny River at Ohiopyle
Youngs Branch (Click on an image to go to hydrograph webpage)

SRUV2:

Youngs Branch at Manassas Battlefield
Zekiah Swamp Run (Click on an image to go to hydrograph webpage)

ZSRM2:

Zekiah Swamp Run near Newtown
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
(Baltimore/Washington) Sterling Weather Forecast Office
43858 Weather Service Rd.
Sterling, VA 20166
(571) 888-3500
Ask Questions/Webmaster
Page last modified: 4-Mar-2019 9:45 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities