533  
SRUS41 KLWX 210500  
RVALWX  
DCC001-MDC001-003-005-009-013-017-021-023-025-027-031-033-037-  
043-510-PAC001-009-055-057-VAC013-015-033-043-047-059-061-069-  
079-099-103-107-113-133-137-139-153-157-159-165-171-177-179-  
187-193-510-600-610-630-660-683-685-790-820-840-WVC003-023-  
027-031-037-057-065-071-211300-  
 
HYDROLOGIC SUMMARY  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
100 AM EDT SAT OCT 21 2017  
 
RIVER LEVELS IN THE POTOMAC...SHENANDOAH...AND RAPPAHANNOCK  
BASINS...  
 
FLOOD LATEST 6HR  
LOCATION STAGE STAGE OBS TIME CHG  
   
..POTOMAC BASIN
 
 
NORTH BRANCH POTOMAC RIVER  
STEYER 9.0 2.11 SAT 12 AM 0.04  
KITZMILLER 9.0 2.00 SAT 12 AM -0.01  
J RANDOLPH LAKE ELEV. 1440.40 SAT 12 AM -0.17  
BARNUM 3.03 SAT 12 AM 0.00  
LUKE 10.5 1.68 SAT 12 AM 0.00  
CUMBERLAND 17.0 2.60 SAT 12 AM 0.00  
 
SOUTH BRANCH POTOMAC RIVER  
FRANKLIN 7.0 1.88 SAT 01 AM 0.00  
PETERSBURG 14.0 3.06 SAT 12 AM 0.00  
MOOREFIELD M M M  
SPRINGFIELD 15.0 1.06 SAT 12 AM 0.01  
 
NORTH FORK SOUTH BRANCH POTOMAC RIVER  
CABINS 3.86 SAT 12 AM -0.01  
 
SOUTH FORK SOUTH BRANCH POTOMAC RIVER  
BRANDYWINE 10.0 1.34 SAT 12 AM 0.00  
MOOREFIELD 10.0 2.63 SAT 12 AM 0.00  
 
POTOMAC RIVER  
PAW PAW 25.0 3.84 SAT 12 AM 0.00  
HANCOCK 30.0 2.96 SAT 12 AM -0.01  
WILLIAMSPORT 23.0 1.78 FRI 07 AM M  
SHEPHERDSTOWN 30.0 1.95 SAT 12 AM -0.24  
HARPERS FERRY 18.0 M M M  
POINT OF ROCKS 16.0 1.00 SAT 12 AM -0.02  
EDWARDS FERRY 15.0 3.30 SAT 12 AM -0.02  
LITTLE FALLS 10.0 2.82 SAT 01 AM -0.01  
 
TIDAL POTOMAC RIVER  
DATUM OF GAGE IS WMLW /NAVD88 PLUS 2.26 FEET/  
DC/WISCONSIN AVE. 3.09 SAT 12 AM 1.42  
DATUM OF GAGE IS NAVD88  
ALEXANDRIA DOCK 0.12 SAT 01 AM -0.28  
 
WASHINGTON CHANNEL  
DATUM OF GAGE IS MLLW /NAVD88 PLUS 1.40 FEET/  
DC/SW WATERFRONT 1.60 SAT 01 AM 0.20  
 
SAVAGE RIVER  
BARTON 1.20 SAT 12 AM -0.01  
SAVAGE RIVER RS ELEV. 1440.20 SAT 12 AM -0.08  
BLOOMINGTON 0.53 SAT 12 AM 0.00  
 
GEORGES CREEK  
FRANKLIN/WSTRNPRT. 8.0 3.02 SAT 01 AM 0.01  
 
WILLS CREEK  
HYNDMAN PA 1.65 SAT 12 AM 0.01  
CUMBERLAND 10.0 1.97 SAT 12 AM 0.00  
 
CACAPON RIVER  
GREAT CACAPON 9.0 1.39 SAT 12 AM 0.00  
 
TONOLOWAY CREEK  
NEEDMORE PA 3.05 SAT 12 AM 0.00  
HANCOCK 1.85 SAT 12 AM 0.00  
 
CONOCOCHEAGUE CREEK  
FAIRVIEW 10.0 1.73 SAT 01 AM -0.02  
 
OPEQUON CREEK  
BERRYVILLE 10.0 4.25 SAT 01 AM -0.01  
MARTINSBURG 10.0 2.09 SAT 12 AM 0.00  
 
ANTIETAM CREEK  
WAYNESBORO PA 6.5 2.30 SAT 12 AM -0.01  
SHARPSBURG 8.0 2.42 SAT 12 AM 0.00  
 
MONOCACY RIVER  
BRIDGEPORT 13.0 2.18 SAT 12 AM -0.01  
FREDERICK/MONOCACY 1.56 SAT 12 AM 0.00  
FREDERICK/I-70 15.0 1.57 SAT 12 AM 0.00  
 
GOOSE CREEK  
MIDDLEBURG 13.0 2.38 SAT 01 AM 0.00  
LEESBURG 12.0 1.39 SAT 12 AM 0.02  
 
SENECA CREEK  
DAWSONVILLE 7.5 2.07 SAT 01 AM 0.01  
 
ROCK CREEK  
SHERRILL DRIVE 7.0 1.75 SAT 12 AM 0.00  
JOYCE DRIVE 1.24 FRI 11 PM 0.00  
 
BULL RUN  
CATHARPIN 0.78 FRI 11 PM 0.02  
MANASSAS PARK 2.76 FRI 11 PM -0.01  
   
..SHENANDOAH BASIN
 
 
NORTH FORK SHENANDOAH RIVER  
COOTES STORE 15.0 2.10 SAT 12 AM 0.00  
MOUNT JACKSON 13.0 2.21 SAT 01 AM 0.00  
BURNSHIRE DAM 13.0 1.30 FRI 11 PM 0.10  
STRASBURG 17.0 1.69 SAT 01 AM 0.00  
 
SOUTH FORK SHENANDOAH RIVER  
LYNNWOOD 16.0 2.24 SAT 01 AM -0.02  
LURAY 14.0 1.84 SAT 01 AM -0.10  
FRONT ROYAL 12.0 1.10 SAT 01 AM 0.00  
 
SHENANDOAH RIVER  
MILLVILLE 10.0 1.50 SAT 12 AM 0.05  
 
NORTH RIVER  
STOKESVILLE 1.46 SAT 12 AM 0.00  
BURKETOWN 11.0 1.76 SAT 12 AM -0.01  
 
MIDDLE RIVER  
GROTTOES 12.0 3.18 SAT 12 AM 0.00  
 
SOUTH RIVER  
WAYNESBORO 9.5 2.38 SAT 12 AM 0.00  
RIFE RD-WAYNESBORO 10.0 2.10 FRI 08 PM M  
DOOMS 11.0 2.27 SAT 12 AM -0.01  
HARRISTON 9.5 2.12 SAT 01 AM 0.02  
   
..RAPPAHANNOCK BASIN
 
 
RAPIDAN RIVER  
RUCKERSVILLE 14.0 1.96 SAT 01 AM 0.02  
CULPEPER 13.0 0.47 SAT 01 AM 0.00  
 
RAPPAHANNOCK RIVER  
REMINGTON 15.0 2.65 SAT 12 AM 0.00  
WEST FREDERICKSBG. 13.0 1.95 SAT 12 AM 0.00  
 
TIDAL RAPPAHANNOCK RIVER  
FREDERICKSBURG 13.0 0.80 SAT 12 AM -1.30  
   
..PATAPSCO BASIN
 
 
PATAPSCO RIVER  
LIBERTY RES - ELEV M M M  
WOODSTOCK - ELEV. 236.20 SAT 01 AM -0.03  
HOLLOFIELD 11.0 1.46 SAT 12 AM 0.01  
ELLICOTT CITY ELEV 114.08 SAT 12 AM 0.07  
CATONSVILLE 20.0 11.36 SAT 12 AM 0.04  
PATAPSCO ST PARK 15.0 5.07 SAT 12 AM 0.00  
ELKRIDGE - ELEV. 7.36 SAT 12 AM 0.08  
   
..PATUXENT BASIN
 
 
PATUXENT RIVER  
UNITY 8.0 1.96 SAT 12 AM 0.00  
BELOW BRIGHTON DAM 9.0 1.31 SAT 12 AM 0.00  
LAUREL - I-95 9.5 4.66 FRI 11 PM 0.00  
LAUREL - 9TH ST 4.41 SAT 12 AM 0.00  
LAUREL - AVONDALE 4.95 FRI 06 PM 0.00  
BOWIE 19.0 4.59 SAT 01 AM -0.02  
BRISTOL JUG BAY 4.20 SAT 12 AM -2.33  
 
LITTLE PATUXENT RIVER  
CENTENNIAL - ELEV. 310.45 SAT 01 AM -0.02  
ALLVIEW - ELEV. 270.98 SAT 01 AM 0.00  
GUILFORD 11.0 2.42 SAT 12 AM 0.00  
SAVAGE 10.0 3.02 SAT 12 AM -0.01  
 
...READINGS FROM OUTSIDE THE STERLING HYDROLOGIC SERVICE AREA...  
 
JAMES RIVER  
LICK RUN 1.84  
BUCHANAN 2.22  
HOLCOMB ROCK 4.36  
BENT CREEK 2.83  
SCOTTSVILLE 2.83  
CARTERSVILLE 0.79  
RICHMOND-WESTHAM 3.52  
RICHMOND LOCKS -1.61  
 
SUSQUEHANNA RIVER  
HARRISBURG 3.30  
MARIETTA 33.41  
CONOWINGO DAM 9.11  
 
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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