Select Weather Forecast Office:  

NWS Baltimore, MD/Washington, DC/Sterling, VA Weather Forecast Office

NWS River Summary
County Warning Area [CWA]: LWX
Regional NWS Weather Office: Baltimore, MD/Washington, DC/Sterling, VA

764
SRUS41 KLWX 210500
RVALWX
DCC001-MDC001-003-005-009-013-015-017-021-023-025-027-
031-033-037-043-510-VAC003-013-015-043-047-059-061-069-
079-099-107-113-125-137-139-153-157-165-171-177-179-187-
510-540-600-610-630-660-683-685-790-820-840-WVC003-023-
027-031-037-057-065-071-211300-

Hydrologic Summary
National Weather Service Baltimore MD/Washington DC
1200 AM EST Thu Nov 21 2024

River levels in the NWS Baltimore/Washington Service Area...

                      Flood    Latest                 6hr
Location              Stage     Stage    Obs Time     Chg

...POTOMAC BASIN...
North Branch Potomac River
  Steyer                9.0     2.31    Wed 11 PM    0.14
  Kitzmiller            9.0     1.94    Wed 11 PM    0.06
  J Randolph Lake Elev.      1412.77    Wed 11 PM    0.04
  Barnum                        2.59    Wed 11 PM   -0.02
  Luke                 10.5     1.24    Wed 11 PM   -0.01
  Cumberland           17.0     2.39    Wed 11 PM    0.04

South Branch Potomac River
  Franklin              7.0     1.62    Thu 12 AM   -0.01
  Petersburg           14.0     3.90    Wed 11 PM   -0.01
  Moorefield                    6.97    Thu 12 AM    0.02
  Springfield          15.0     1.46    Wed 11 PM   -0.01

North Fork South Branch Potomac River
  Cabins                        4.38    Wed 11 PM   -0.01

South Fork South Branch Potomac River
  Brandywine           10.0     1.46    Wed 11 PM    0.00
  Moorefield           10.0     2.98    Wed 11 PM    0.02

Potomac River
  Paw Paw              25.0     3.80    Wed 11 PM    0.02
  Hancock              30.0     3.07    Wed 11 PM    0.00
  Dam Number Five      21.0        M    M               M
  Williamsport         23.0     1.89    Wed 06 AM       M
  Shepherdstown        30.0     2.04    Wed 11 PM   -0.14
  Harpers Ferry        18.0     Temporarily unavailable
  Point of Rocks       16.0     1.37    Wed 11 PM    0.11
  Edwards Ferry        15.0     3.10    Wed 11 PM    0.01
  Little Falls         10.0     2.89    Thu 12 AM    0.01

Tidal Potomac River
 Datum of gage is WMLW /NAVD88 plus 2.26 feet/
  DC/Wisconsin Ave.     6.0     4.92    Thu 12 AM    2.95
 Datum of gage is NAVD88
  Alexandria Dock       3.3     2.73    Thu 12 AM    2.84

Washington Channel
 Datum of gage is MLLW /NAVD88 plus 1.40 feet/
  DC/SW Waterfront      4.2     4.01    Thu 12 AM    3.03

Savage River
  Barton                        1.46    Wed 11 PM    0.03
  Savage River RS Elev.      1410.46    Wed 11 PM   -0.05
  Bloomington                   0.24    Wed 11 PM   -0.03

Georges Creek
  Franklin/Wstrnprt.    8.0     3.03    Thu 12 AM    0.04

Wills Creek
  Hyndman PA                    1.74    Wed 11 PM    0.04
  Cumberland           10.0     2.06    Wed 11 PM    0.06

Cacapon River
  Great Cacapon         9.0     1.61    Wed 11 PM    0.01

Tonoloway Creek
  Needmore PA                   2.97    Wed 11 PM    0.03
  Hancock                       1.80    Thu 12 AM    0.01

Conococheague Creek
  Fairview             10.0     1.44    Thu 12 AM    0.01

Opequon Creek
  Berryville           10.0     4.45    Wed 11 PM   -0.03
  Martinsburg          10.0     1.88    Wed 10 PM    0.01

Antietam Creek
  Waynesboro PA         6.5     2.24    Thu 12 AM    0.00
  Sharpsburg            8.0     2.29    Wed 11 PM   -0.01

Monocacy River
  Bridgeport           13.0     2.56    Wed 11 PM    0.01
  Frederick/Monocacy            1.65    Wed 11 PM    0.03
  Frederick/I-70       15.0     1.65    Wed 11 PM    0.07

Goose Creek
  Middleburg           13.0     2.42    Thu 12 AM    0.02
  Leesburg             12.0     1.48    Thu 12 AM    0.06

Seneca Creek
  Dawsonville           7.5     2.10    Thu 12 AM    0.07

Rock Creek
  Sherrill Drive DC     7.0     2.68    Wed 11 PM    1.02
  Joyce Drive DC                1.36    Wed 10 PM    0.22

Bull Run
  Catharpin                        M    M               M
  Manassas Park        12.0        M    M               M

...SHENANDOAH BASIN...
North Fork Shenandoah River
  Cootes Store         15.0     2.53    Wed 11 PM    0.00
  Mount Jackson        13.0     2.62    Thu 12 AM    0.02
  Strasburg            17.0     1.96    Wed 11 PM    0.01

South Fork Shenandoah River
  Lynnwood             16.0     2.61    Thu 12 AM    0.01
  Luray                14.0     2.04    Thu 12 AM   -0.28
  Front Royal          12.0     1.36    Wed 11 PM   -0.02

Shenandoah River
  Millville            10.0     1.88    Wed 11 PM   -0.17

North River
  Stokesville                   1.88    Wed 11 PM    0.02
  Burketown            11.0     2.17    Thu 12 AM    0.07

Middle River
  Churchville           8.0        M    M               M
  Grottoes             12.0     3.55    Wed 11 PM   -0.02

South River
  Waynesboro            9.5     2.57    Wed 11 PM   -0.01
  Rife Rd-Waynesboro   10.0     1.91    Wed 11 PM    0.01
  Dooms                11.0     2.25    Thu 12 AM    0.00
  Harriston             9.5     2.33    Thu 12 AM    0.00

...RAPPAHANNOCK BASIN...
Rapidan River
  Ruckersville         14.0     2.04    Thu 12 AM    0.04
  Culpeper             13.0     0.93    Thu 12 AM    0.03

Rappahannock River
  Remington            15.0     3.11    Wed 11 PM    0.06
  West Fredericksbg.   13.0     2.23    Wed 11 PM    0.04

...PATAPSCO BASIN...
Patapsco River
  Liberty Res - Elev          416.92    Thu 12 AM    0.05
  Woodstock - Elev.           236.14    Wed 11 PM    0.09
  Hollofield           11.0     1.76    Wed 11 PM    0.13
  Ellicott City Elev  122.5   114.46    Wed 11 PM    0.39
  Catonsville          20.0    11.07    Wed 11 PM    0.71
  Patapsco St Park     15.0     5.68    Wed 11 PM    0.26
  Elkridge - Elev.     16.0     8.02    Thu 12 AM    0.28

...PATUXENT BASIN...
Patuxent River
  Unity                 8.0     2.09    Wed 11 PM    0.06
  below Brighton Dam    9.0     2.15    Thu 12 AM    0.05
  Laurel - I-95         9.5     4.37    Wed 11 PM    0.01
  Laurel - 9th St               4.80    Wed 11 PM    0.28
  Laurel - Avondale             4.64    Wed 05 PM   -0.01
  Bowie                19.0     4.66    Thu 12 AM    0.24

Little Patuxent River
  Centennial - Elev.               M    M               M
  Columbia TC - Elev  298.5   290.44    Thu 12 AM    0.99
  Allview - Elev.     280.0   271.57    Wed 10 PM    0.77
  Guilford             11.0     2.76    Wed 11 PM    0.91
  Savage               10.0     3.18    Wed 11 PM    0.19

...SUSQUEHANNA BASIN...
Susquehanna River
  Harrisburg PA                 3.24
  Marietta PA                  33.06
  Conowingo Dam        23.5     9.48    Thu 12 AM    0.01

...YOUGHIOGHENY BASIN...
Youghiogheny River
  Oakland                       2.27    Wed 11 PM    0.16
  Hoyes                         2.84    Thu 12 AM    0.13
  Friendsville                  2.39    Thu 12 AM    0.09

 ...Readings from outside the Sterling Hydrologic Service Area...

James River
  Lick Run                      1.84
  Buchanan                      2.30
  Holcomb Rock                  4.35
  Bent Creek                    3.16
  Scottsville                   3.45
  Cartersville                  1.81
  Richmond-Westham              4.17
  Richmond Locks                1.42

Note - these data are preliminary. Full quality control may not
have been performed, and gage malfunctions may occur.

During periods of high water or flooding, crest forecast updates
can be obtained in the river flood warnings (WBCFLWLWX) and river
flood statements (WBCFLSLWX). Updated hydrologic information can
also be obtained from our web page at http://weather.gov/washington

$$

Max Min Temperature and Precipitation Table from: NOAA-NWS
Script developed by: El Dorado Weather & modified by: SE Lincoln Weather