931  
SRUS41 KLWX 211100  
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-  
027-031-037-057-065-071-211900-  
 
HYDROLOGIC SUMMARY  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
700 AM EDT MON AUG 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 2.34 MON 06 AM -0.03  
KITZMILLER 9.0 2.28 MON 06 AM -0.02  
J RANDOLPH LAKE ELEV. 1464.31 MON 06 AM -0.12  
BARNUM 3.15 MON 06 AM 0.00  
LUKE 10.5 1.93 MON 06 AM 0.00  
CUMBERLAND 17.0 2.79 MON 06 AM -0.01  
 
SOUTH BRANCH POTOMAC RIVER  
FRANKLIN 7.0 1.92 MON 06 AM 0.00  
PETERSBURG 14.0 3.38 MON 06 AM -0.02  
MOOREFIELD 5.60 MON 03 AM -0.70  
SPRINGFIELD 15.0 1.57 MON 05 AM -0.01  
 
NORTH FORK SOUTH BRANCH POTOMAC RIVER  
CABINS 4.13 MON 06 AM -0.01  
 
SOUTH FORK SOUTH BRANCH POTOMAC RIVER  
BRANDYWINE 10.0 1.45 MON 06 AM 0.00  
MOOREFIELD 10.0 3.04 MON 06 AM 0.00  
 
POTOMAC RIVER  
PAW PAW 25.0 4.44 MON 06 AM 0.00  
HANCOCK 30.0 3.41 MON 06 AM -0.01  
WILLIAMSPORT 23.0 2.17 MON 06 AM M  
SHEPHERDSTOWN 30.0 2.61 MON 05 AM 0.02  
HARPERS FERRY 18.0 M M M  
POINT OF ROCKS 16.0 1.74 MON 06 AM 0.01  
EDWARDS FERRY 15.0 4.28 MON 06 AM -0.07  
LITTLE FALLS 10.0 3.20 MON 06 AM -0.02  
 
TIDAL POTOMAC RIVER  
DATUM OF GAGE IS WMLW /NAVD88 PLUS 2.26 FEET/  
DC/WISCONSIN AVE. 3.85 MON 06 AM 1.57  
DATUM OF GAGE IS NAVD88  
ALEXANDRIA DOCK 1.50 MON 06 AM 1.48  
 
WASHINGTON CHANNEL  
DATUM OF GAGE IS MLLW /NAVD88 PLUS 1.40 FEET/  
DC/SW WATERFRONT 3.20 MON 06 AM 2.15  
 
SAVAGE RIVER  
BARTON 1.33 MON 06 AM 0.01  
SAVAGE RIVER RS ELEV. 1458.70 MON 06 AM -0.12  
BLOOMINGTON 0.99 MON 06 AM 0.00  
 
GEORGES CREEK  
FRANKLIN/WSTRNPRT. 8.0 3.10 MON 06 AM 0.00  
 
WILLS CREEK  
HYNDMAN PA 1.70 MON 06 AM -0.02  
CUMBERLAND 10.0 2.21 MON 06 AM -0.02  
 
CACAPON RIVER  
GREAT CACAPON 9.0 1.70 MON 05 AM 0.16  
 
TONOLOWAY CREEK  
NEEDMORE PA 3.20 MON 06 AM 0.02  
HANCOCK 2.18 MON 06 AM -0.01  
 
CONOCOCHEAGUE CREEK  
FAIRVIEW 10.0 2.27 MON 06 AM 0.02  
 
OPEQUON CREEK  
BERRYVILLE 10.0 4.17 MON 06 AM 0.00  
MARTINSBURG 10.0 2.36 MON 06 AM -0.01  
 
ANTIETAM CREEK  
WAYNESBORO PA 6.5 2.39 MON 06 AM 0.02  
SHARPSBURG 8.0 2.60 MON 05 AM -0.04  
 
MONOCACY RIVER  
BRIDGEPORT 13.0 2.22 MON 05 AM -0.05  
FREDERICK/MONOCACY 1.88 MON 05 AM -0.02  
FREDERICK/I-70 15.0 2.02 MON 05 AM -0.06  
 
GOOSE CREEK  
MIDDLEBURG 13.0 2.57 MON 06 AM -0.02  
LEESBURG 12.0 1.75 MON 06 AM -0.02  
 
SENECA CREEK  
DAWSONVILLE 7.5 2.10 MON 06 AM -0.03  
 
ROCK CREEK  
SHERRILL DRIVE 7.0 1.93 MON 06 AM -0.01  
JOYCE DRIVE 1.45 MON 05 AM -0.01  
 
BULL RUN  
CATHARPIN 1.05 MON 05 AM -0.03  
MANASSAS PARK 3.04 MON 05 AM -0.08  
   
..SHENANDOAH BASIN
 
 
NORTH FORK SHENANDOAH RIVER  
COOTES STORE 15.0 2.45 MON 06 AM -0.02  
MOUNT JACKSON 13.0 2.45 MON 06 AM 0.00  
BURNSHIRE DAM 13.0 0.30 MON 05 AM 0.00  
STRASBURG 17.0 1.82 MON 06 AM -0.04  
 
SOUTH FORK SHENANDOAH RIVER  
LYNNWOOD 16.0 2.41 MON 06 AM 0.00  
LURAY 14.0 2.08 MON 06 AM -0.01  
FRONT ROYAL 12.0 1.26 MON 06 AM -0.01  
 
SHENANDOAH RIVER  
MILLVILLE 10.0 1.91 MON 05 AM 0.03  
 
NORTH RIVER  
STOKESVILLE 1.46 MON 06 AM 0.00  
BURKETOWN 11.0 1.92 MON 06 AM -0.02  
 
MIDDLE RIVER  
GROTTOES 12.0 3.33 MON 06 AM 0.00  
 
SOUTH RIVER  
WAYNESBORO 9.5 2.40 MON 06 AM 0.00  
RIFE RD-WAYNESBORO 10.0 2.15 MON 06 AM M  
DOOMS 11.0 2.26 MON 06 AM -0.01  
HARRISTON 9.5 2.13 MON 06 AM 0.00  
   
..RAPPAHANNOCK BASIN
 
 
RAPIDAN RIVER  
RUCKERSVILLE 14.0 1.98 MON 06 AM 0.00  
CULPEPER 13.0 0.59 MON 06 AM -0.03  
 
RAPPAHANNOCK RIVER  
REMINGTON 15.0 3.15 MON 06 AM -0.01  
WEST FREDERICKSBG. 13.0 2.16 MON 06 AM -0.03  
 
TIDAL RAPPAHANNOCK RIVER  
FREDERICKSBURG 13.0 3.50 MON 06 AM 3.30  
   
..PATAPSCO BASIN
 
 
PATAPSCO RIVER  
LIBERTY RES - ELEV 418.27 MON 06 AM -0.03  
WOODSTOCK - ELEV. 236.20 MON 06 AM 0.03  
HOLLOFIELD 11.0 1.49 MON 06 AM -0.05  
ELLICOTT CITY ELEV 114.32 MON 06 AM -0.04  
CATONSVILLE 20.0 10.67 MON 05 AM -0.05  
PATAPSCO ST PARK 15.0 5.36 MON 05 AM -0.02  
ELKRIDGE - ELEV. 7.76 MON 06 AM 0.05  
   
..PATUXENT BASIN
 
 
PATUXENT RIVER  
UNITY 8.0 2.04 MON 06 AM -0.01  
BELOW BRIGHTON DAM 9.0 2.21 MON 06 AM -0.01  
LAUREL - I-95 9.5 4.56 MON 05 AM 0.00  
LAUREL - 9TH ST M M M  
LAUREL - AVONDALE M M M  
BOWIE 19.0 5.35 MON 06 AM -0.15  
BRISTOL JUG BAY 7.15 MON 05 AM 2.79  
 
LITTLE PATUXENT RIVER  
CENTENNIAL - ELEV. 310.70 MON 06 AM -0.03  
ALLVIEW - ELEV. 271.14 MON 06 AM -0.04  
GUILFORD 11.0 2.63 MON 06 AM -0.03  
SAVAGE 10.0 3.30 MON 06 AM -0.06  
 
...READINGS FROM OUTSIDE THE STERLING HYDROLOGIC SERVICE AREA...  
 
JAMES RIVER  
LICK RUN 2.04  
BUCHANAN 2.37  
HOLCOMB ROCK 4.49  
BENT CREEK 2.94  
SCOTTSVILLE 2.99  
CARTERSVILLE 1.19  
RICHMOND-WESTHAM 3.90  
RICHMOND LOCKS 1.84  
 
SUSQUEHANNA RIVER  
HARRISBURG 3.83  
MARIETTA 34.62  
CONOWINGO DAM 9.50  
 
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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