530  
SRUS41 KLWX 212342  
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-  
027-031-037-057-065-071-220742-  
 
HYDROLOGIC SUMMARY  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
742 PM 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 2.40 MON 07 PM 0.07  
KITZMILLER 9.0 2.25 MON 07 PM -0.02  
J RANDOLPH LAKE ELEV. 1464.18 MON 07 PM -0.01  
BARNUM 3.15 MON 07 PM 0.01  
LUKE 10.5 1.91 MON 07 PM 0.00  
CUMBERLAND 17.0 2.78 MON 07 PM 0.00  
 
SOUTH BRANCH POTOMAC RIVER  
FRANKLIN 7.0 1.91 MON 08 PM -0.01  
PETERSBURG 14.0 3.34 MON 07 PM -0.02  
MOOREFIELD 6.90 MON 11 AM M  
SPRINGFIELD 15.0 1.54 MON 06 PM -0.02  
 
NORTH FORK SOUTH BRANCH POTOMAC RIVER  
CABINS 4.08 MON 07 PM -0.02  
 
SOUTH FORK SOUTH BRANCH POTOMAC RIVER  
BRANDYWINE 10.0 1.43 MON 07 PM -0.01  
MOOREFIELD 10.0 2.98 MON 07 PM -0.02  
 
POTOMAC RIVER  
PAW PAW 25.0 4.40 MON 07 PM -0.02  
HANCOCK 30.0 3.42 MON 07 PM 0.03  
WILLIAMSPORT 23.0 2.17 MON 06 AM M  
SHEPHERDSTOWN 30.0 2.64 MON 06 PM -0.11  
HARPERS FERRY 18.0 M M M  
POINT OF ROCKS 16.0 1.73 MON 07 PM 0.00  
EDWARDS FERRY 15.0 4.23 MON 07 PM -0.02  
LITTLE FALLS 10.0 3.13 MON 07 PM -0.02  
 
TIDAL POTOMAC RIVER  
DATUM OF GAGE IS WMLW /NAVD88 PLUS 2.26 FEET/  
DC/WISCONSIN AVE. 4.27 MON 07 PM 2.00  
DATUM OF GAGE IS NAVD88  
ALEXANDRIA DOCK 1.84 MON 07 PM 1.82  
 
WASHINGTON CHANNEL  
DATUM OF GAGE IS MLLW /NAVD88 PLUS 1.40 FEET/  
DC/SW WATERFRONT 3.56 MON 07 PM 2.53  
 
SAVAGE RIVER  
BARTON 1.30 MON 07 PM -0.02  
SAVAGE RIVER RS ELEV. 1458.48 MON 07 PM -0.10  
BLOOMINGTON 0.92 MON 07 PM 0.00  
 
GEORGES CREEK  
FRANKLIN/WSTRNPRT. 8.0 3.08 MON 07 PM -0.02  
 
WILLS CREEK  
HYNDMAN PA 1.68 MON 07 PM -0.01  
CUMBERLAND 10.0 2.16 MON 07 PM -0.04  
 
CACAPON RIVER  
GREAT CACAPON 9.0 1.76 MON 06 PM 0.02  
 
TONOLOWAY CREEK  
NEEDMORE PA 3.18 MON 07 PM -0.03  
HANCOCK 2.16 MON 07 PM -0.02  
 
CONOCOCHEAGUE CREEK  
FAIRVIEW 10.0 2.22 MON 07 PM -0.04  
 
OPEQUON CREEK  
BERRYVILLE 10.0 4.15 MON 07 PM -0.02  
MARTINSBURG 10.0 2.37 MON 07 PM 0.01  
 
ANTIETAM CREEK  
WAYNESBORO PA 6.5 2.36 MON 07 PM 0.01  
SHARPSBURG 8.0 2.57 MON 07 PM -0.02  
 
MONOCACY RIVER  
BRIDGEPORT 13.0 2.18 MON 06 PM 0.00  
FREDERICK/MONOCACY 1.80 MON 07 PM -0.05  
FREDERICK/I-70 15.0 1.94 MON 06 PM -0.04  
 
GOOSE CREEK  
MIDDLEBURG 13.0 2.57 MON 07 PM 0.00  
LEESBURG 12.0 1.70 MON 07 PM -0.02  
 
SENECA CREEK  
DAWSONVILLE 7.5 2.11 MON 07 PM 0.04  
 
ROCK CREEK  
SHERRILL DRIVE 7.0 2.08 MON 07 PM 0.15  
JOYCE DRIVE 1.45 MON 07 PM 0.01  
 
BULL RUN  
CATHARPIN 1.05 MON 06 PM -0.01  
MANASSAS PARK 2.97 MON 06 PM -0.01  
   
..SHENANDOAH BASIN
 
 
NORTH FORK SHENANDOAH RIVER  
COOTES STORE 15.0 2.40 MON 07 PM -0.02  
MOUNT JACKSON 13.0 2.41 MON 07 PM 0.00  
BURNSHIRE DAM 13.0 0.30 MON 05 PM 0.10  
STRASBURG 17.0 1.84 MON 07 PM 0.00  
 
SOUTH FORK SHENANDOAH RIVER  
LYNNWOOD 16.0 2.39 MON 07 PM -0.01  
LURAY 14.0 2.06 MON 07 PM -0.01  
FRONT ROYAL 12.0 1.24 MON 07 PM 0.00  
 
SHENANDOAH RIVER  
MILLVILLE 10.0 1.89 MON 07 PM -0.02  
 
NORTH RIVER  
STOKESVILLE 1.46 MON 07 PM 0.00  
BURKETOWN 11.0 1.94 MON 07 PM 0.00  
 
MIDDLE RIVER  
GROTTOES 12.0 3.34 MON 07 PM -0.01  
 
SOUTH RIVER  
WAYNESBORO 9.5 2.39 MON 07 PM 0.00  
RIFE RD-WAYNESBORO 10.0 2.13 MON 06 PM M  
DOOMS 11.0 2.26 MON 07 PM -0.02  
HARRISTON 9.5 2.11 MON 07 PM -0.01  
   
..RAPPAHANNOCK BASIN
 
 
RAPIDAN RIVER  
RUCKERSVILLE 14.0 1.97 MON 07 PM 0.00  
CULPEPER 13.0 0.56 MON 07 PM -0.01  
 
RAPPAHANNOCK RIVER  
REMINGTON 15.0 3.00 MON 05 PM -0.07  
WEST FREDERICKSBG. 13.0 2.23 MON 07 PM 0.04  
 
TIDAL RAPPAHANNOCK RIVER  
FREDERICKSBURG 13.0 0.50 MON 04 PM -1.80  
   
..PATAPSCO BASIN
 
 
PATAPSCO RIVER  
LIBERTY RES - ELEV 418.24 MON 07 PM 0.01  
WOODSTOCK - ELEV. 236.05 MON 08 PM -0.06  
HOLLOFIELD 11.0 1.46 MON 07 PM -0.01  
ELLICOTT CITY ELEV 114.09 MON 07 PM 0.04  
CATONSVILLE 20.0 10.56 MON 07 PM -0.03  
PATAPSCO ST PARK 15.0 5.26 MON 07 PM -0.03  
ELKRIDGE - ELEV. 7.61 MON 07 PM 0.02  
   
..PATUXENT BASIN
 
 
PATUXENT RIVER  
UNITY 8.0 2.04 MON 07 PM 0.00  
BELOW BRIGHTON DAM 9.0 1.29 MON 07 PM -0.01  
LAUREL - I-95 9.5 5.07 MON 06 PM 0.51  
LAUREL - 9TH ST M M M  
LAUREL - AVONDALE M M M  
BOWIE 19.0 5.33 MON 07 PM 0.09  
BRISTOL JUG BAY 7.15 MON 06 PM 2.39  
 
LITTLE PATUXENT RIVER  
CENTENNIAL - ELEV. 310.66 MON 07 PM -0.03  
ALLVIEW - ELEV. 271.11 MON 07 PM -0.01  
GUILFORD 11.0 2.53 MON 07 PM -0.08  
SAVAGE 10.0 3.25 MON 07 PM -0.01  
 
...READINGS FROM OUTSIDE THE STERLING HYDROLOGIC SERVICE AREA...  
 
JAMES RIVER  
LICK RUN 2.04  
BUCHANAN 2.35  
HOLCOMB ROCK 4.47  
BENT CREEK 2.93  
SCOTTSVILLE 2.87  
CARTERSVILLE 1.07  
RICHMOND-WESTHAM 3.79  
RICHMOND LOCKS 0.96  
 
SUSQUEHANNA RIVER  
HARRISBURG 3.87  
MARIETTA 34.88  
CONOWINGO DAM 13.91  
 
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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