481  
SRUS41 KLWX 190500  
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-  
027-031-037-057-065-071-191300-  
 
HYDROLOGIC SUMMARY  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
100 AM EDT SAT APR 19 2025  
 
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 2.83 SAT 01 AM -0.02  
KITZMILLER 9.0 3.24 SAT 12 AM -0.04  
J RANDOLPH LAKE ELEV. 1467.54 SAT 12 AM 0.04  
BARNUM 3.53 SAT 12 AM -0.01  
LUKE 10.5 2.47 SAT 12 AM -0.05  
CUMBERLAND 17.0 3.38 SAT 12 AM -0.15  
 
SOUTH BRANCH POTOMAC RIVER  
FRANKLIN 7.0 1.91 SAT 01 AM 0.00  
PETERSBURG 14.0 4.78 SAT 12 AM -0.02  
MOOREFIELD 7.87 SAT 01 AM 0.00  
SPRINGFIELD 15.0 2.47 SAT 12 AM -0.02  
 
NORTH FORK SOUTH BRANCH POTOMAC RIVER  
CABINS 5.14 SAT 12 AM -0.01  
 
SOUTH FORK SOUTH BRANCH POTOMAC RIVER  
BRANDYWINE 10.0 1.54 SAT 12 AM -0.01  
MOOREFIELD 10.0 3.13 SAT 12 AM -0.01  
 
POTOMAC RIVER  
PAW PAW 25.0 6.30 SAT 12 AM -0.05  
HANCOCK 30.0 5.26 SAT 12 AM -0.01  
DAM NUMBER FIVE 21.0 M M M  
WILLIAMSPORT 23.0 3.39 FRI 06 AM M  
SHEPHERDSTOWN 30.0 3.81 SAT 12 AM -0.05  
HARPERS FERRY 18.0 TEMPORARILY UNAVAILABLE  
POINT OF ROCKS 16.0 2.85 SAT 12 AM 0.00  
EDWARDS FERRY 15.0 5.02 SAT 01 AM 0.01  
LITTLE FALLS 10.0 3.68 SAT 01 AM 0.00  
 
TIDAL POTOMAC RIVER  
DATUM OF GAGE IS WMLW /NAVD88 PLUS 2.26 FEET/  
DC/WISCONSIN AVE. 6.0 4.16 SAT 01 AM 2.01  
DATUM OF GAGE IS NAVD88  
ALEXANDRIA DOCK 3.3 1.79 SAT 01 AM 1.91  
 
WASHINGTON CHANNEL  
DATUM OF GAGE IS MLLW /NAVD88 PLUS 1.40 FEET/  
DC/SW WATERFRONT 4.2 3.07 SAT 01 AM 1.99  
 
SAVAGE RIVER  
BARTON 1.77 SAT 12 AM -0.01  
SAVAGE RIVER RS ELEV. 1461.02 SAT 12 AM -0.02  
BLOOMINGTON 1.47 SAT 12 AM 0.00  
 
GEORGES CREEK  
FRANKLIN/WSTRNPRT. 8.0 3.65 SAT 01 AM 0.00  
 
WILLS CREEK  
HYNDMAN PA 2.22 SAT 12 AM -0.01  
CUMBERLAND 10.0 2.95 SAT 12 AM -0.01  
 
CACAPON RIVER  
GREAT CACAPON 9.0 2.60 SAT 12 AM -0.02  
 
TONOLOWAY CREEK  
NEEDMORE PA 3.41 SAT 12 AM -0.01  
HANCOCK 2.29 SAT 01 AM -0.01  
 
CONOCOCHEAGUE CREEK  
FAIRVIEW 10.0 2.41 SAT 01 AM -0.03  
 
OPEQUON CREEK  
BERRYVILLE 10.0 4.45 SAT 12 AM -0.01  
MARTINSBURG 10.0 2.18 SAT 12 AM -0.01  
 
ANTIETAM CREEK  
WAYNESBORO PA 6.5 2.42 SAT 01 AM 0.02  
SHARPSBURG 8.0 2.52 SAT 12 AM 0.01  
 
MONOCACY RIVER  
BRIDGEPORT 13.0 3.04 SAT 12 AM 0.00  
FREDERICK/MONOCACY 2.42 SAT 12 AM -0.02  
FREDERICK/I-70 15.0 2.50 SAT 12 AM -0.02  
 
GOOSE CREEK  
MIDDLEBURG 13.0 2.80 SAT 01 AM 0.02  
LEESBURG 12.0 1.81 SAT 01 AM -0.01  
 
SENECA CREEK  
DAWSONVILLE 7.5 2.07 SAT 01 AM 0.02  
 
ROCK CREEK  
SHERRILL DRIVE DC 7.0 1.84 SAT 12 AM 0.00  
JOYCE DRIVE DC 1.38 SAT 12 AM 0.00  
 
BULL RUN  
CATHARPIN 0.77 FRI 03 AM 0.00  
MANASSAS PARK 12.0 3.03 FRI 03 AM -0.01  
   
..SHENANDOAH BASIN  
 
NORTH FORK SHENANDOAH RIVER  
COOTES STORE 15.0 2.91 SAT 12 AM -0.01  
MOUNT JACKSON 13.0 2.72 SAT 01 AM 0.03  
STRASBURG 17.0 2.14 SAT 12 AM 0.01  
 
SOUTH FORK SHENANDOAH RIVER  
LYNNWOOD 16.0 2.81 SAT 01 AM 0.01  
LURAY 14.0 2.49 SAT 01 AM -0.01  
FRONT ROYAL 12.0 1.67 SAT 12 AM -0.01  
 
SHENANDOAH RIVER  
MILLVILLE 10.0 2.60 SAT 12 AM -0.01  
 
NORTH RIVER  
STOKESVILLE 1.99 SAT 12 AM 0.01  
BURKETOWN 11.0 2.11 SAT 01 AM 0.00  
 
MIDDLE RIVER  
CHURCHVILLE 8.0 M M M  
GROTTOES 12.0 3.69 SAT 12 AM -0.01  
 
SOUTH RIVER  
WAYNESBORO 9.5 2.90 SAT 12 AM -0.01  
RIFE RD-WAYNESBORO 10.0 2.31 SAT 12 AM -0.01  
DOOMS 11.0 2.62 SAT 01 AM -0.01  
HARRISTON 9.5 2.62 SAT 01 AM -0.01  
   
..RAPPAHANNOCK BASIN  
 
RAPIDAN RIVER  
RUCKERSVILLE 14.0 2.06 SAT 01 AM 0.00  
CULPEPER 13.0 1.20 SAT 01 AM -0.01  
 
RAPPAHANNOCK RIVER  
REMINGTON 15.0 3.56 SAT 12 AM -0.01  
WEST FREDERICKSBG. 13.0 2.58 SAT 12 AM 0.00  
   
..PATAPSCO BASIN  
 
PATAPSCO RIVER  
LIBERTY RES - ELEV 415.39 SAT 01 AM 0.00  
WOODSTOCK - ELEV. 236.08 SAT 12 AM -0.01  
HOLLOFIELD 11.0 1.64 SAT 12 AM 0.00  
ELLICOTT CITY ELEV 122.5 114.09 SAT 01 AM -0.01  
CATONSVILLE 20.0 10.45 SAT 12 AM 0.00  
PATAPSCO ST PARK 15.0 5.48 SAT 12 AM -0.01  
ELKRIDGE - ELEV. 16.0 7.73 SAT 01 AM -0.07  
   
..PATUXENT BASIN  
 
PATUXENT RIVER  
UNITY 8.0 2.07 SAT 12 AM 0.00  
BELOW BRIGHTON DAM 9.0 1.30 SAT 01 AM -0.01  
LAUREL - I-95 9.5 4.29 SAT 12 AM 0.00  
LAUREL - 9TH ST 4.55 SAT 12 AM 0.00  
LAUREL - AVONDALE 4.60 FRI 01 PM M  
BOWIE 19.0 4.77 SAT 01 AM -0.03  
 
LITTLE PATUXENT RIVER  
CENTENNIAL - ELEV. 310.15 SAT 01 AM 0.00  
COLUMBIA TC - ELEV 298.5 289.55 FRI 11 PM 0.00  
ALLVIEW - ELEV. 280.0 270.88 SAT 12 AM 0.05  
GUILFORD 11.0 2.05 SAT 12 AM -0.01  
SAVAGE 10.0 3.19 SAT 12 AM 0.00  
   
..SUSQUEHANNA BASIN  
 
SUSQUEHANNA RIVER  
HARRISBURG PA 5.12  
MARIETTA PA 37.53  
CONOWINGO DAM 23.5 14.22 SAT 01 AM 0.75  
   
..YOUGHIOGHENY BASIN  
 
YOUGHIOGHENY RIVER  
OAKLAND 2.89 SAT 12 AM -0.03  
HOYES 3.40 SAT 01 AM -0.31  
FRIENDSVILLE 3.28 SAT 01 AM -0.02  
 
...READINGS FROM OUTSIDE THE STERLING HYDROLOGIC SERVICE AREA...  
 
JAMES RIVER  
LICK RUN 3.66  
BUCHANAN 4.11  
HOLCOMB ROCK 5.86  
BENT CREEK 4.33  
SCOTTSVILLE 5.55  
CARTERSVILLE 3.90  
RICHMOND-WESTHAM 5.72  
RICHMOND LOCKS 0.29  
 
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  
 
 
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