344  
SRUS41 KLWX 271204  
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-  
027-031-037-057-065-071-272004-  
 
HYDROLOGIC SUMMARY  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
804 AM EDT THU APR 27 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 2.89 THU 07 AM -0.02  
KITZMILLER 9.0 3.72 THU 07 AM -0.05  
J RANDOLPH LAKE ELEV. 1466.03 THU 07 AM -0.15  
BARNUM 3.96 THU 07 AM -0.53  
LUKE 10.5 3.44 THU 07 AM -0.02  
CUMBERLAND 17.0 4.39 THU 07 AM -0.31  
 
SOUTH BRANCH POTOMAC RIVER  
FRANKLIN 7.0 2.72 THU 08 AM -0.01  
PETERSBURG 14.0 5.22 THU 07 AM -0.05  
MOOREFIELD 9.10 THU 05 AM M  
SPRINGFIELD 15.0 4.55 THU 07 AM -0.02  
 
NORTH FORK SOUTH BRANCH POTOMAC RIVER  
CABINS 5.54 THU 07 AM -0.03  
 
SOUTH FORK SOUTH BRANCH POTOMAC RIVER  
BRANDYWINE 10.0 2.88 THU 07 AM -0.12  
MOOREFIELD 10.0 4.63 THU 07 AM -0.12  
 
POTOMAC RIVER  
PAW PAW 25.0 9.45 THU 07 AM 0.23  
HANCOCK 30.0 7.15 THU 07 AM 0.36  
WILLIAMSPORT 23.0 3.50 WED 09 AM M  
SHEPHERDSTOWN 30.0 4.62 THU 07 AM 0.22  
HARPERS FERRY 18.0 6.07 THU 06 AM 0.69  
POINT OF ROCKS 16.0 4.95 THU 08 AM 0.92  
EDWARDS FERRY 15.0 6.42 THU 08 AM 0.56  
LITTLE FALLS 10.0 4.00 THU 08 AM 0.09  
 
TIDAL POTOMAC RIVER  
DATUM OF GAGE IS WMLW /NAVD88 PLUS 2.26 FEET/  
DC/WISCONSIN AVE. 5.08 THU 08 AM 2.87  
DATUM OF GAGE IS NAVD88  
ALEXANDRIA DOCK 2.71 THU 08 AM 2.75  
 
WASHINGTON CHANNEL  
DATUM OF GAGE IS MLLW /NAVD88 PLUS 1.40 FEET/  
DC/SW WATERFRONT 3.82 THU 08 AM 2.55  
 
SAVAGE RIVER  
BARTON 1.91 THU 07 AM -0.01  
SAVAGE RIVER RS ELEV. 1460.38 THU 07 AM -0.06  
BLOOMINGTON 1.84 THU 07 AM 0.00  
 
GEORGES CREEK  
FRANKLIN/WSTRNPRT. 8.0 4.03 THU 08 AM -0.02  
 
WILLS CREEK  
HYNDMAN PA 2.36 THU 07 AM 0.00  
CUMBERLAND 10.0 3.12 THU 07 AM -0.03  
 
CACAPON RIVER  
GREAT CACAPON 9.0 4.62 THU 07 AM -0.06  
 
TONOLOWAY CREEK  
NEEDMORE PA 3.58 THU 07 AM -0.01  
HANCOCK 2.56 THU 08 AM -0.02  
 
CONOCOCHEAGUE CREEK  
FAIRVIEW 10.0 2.42 THU 08 AM 0.01  
 
OPEQUON CREEK  
BERRYVILLE 10.0 4.45 THU 08 AM -0.04  
MARTINSBURG 10.0 2.83 THU 08 AM -0.07  
 
ANTIETAM CREEK  
WAYNESBORO PA 6.5 2.73 THU 08 AM 0.01  
SHARPSBURG 8.0 2.92 THU 07 AM -0.02  
 
MONOCACY RIVER  
BRIDGEPORT 13.0 3.08 THU 07 AM -0.07  
FREDERICK/MONOCACY 3.49 THU 07 AM -0.16  
FREDERICK/I-70 15.0 3.55 THU 07 AM -0.14  
 
GOOSE CREEK  
MIDDLEBURG 13.0 2.97 THU 08 AM -0.03  
LEESBURG 12.0 2.31 THU 08 AM -0.05  
 
SENECA CREEK  
DAWSONVILLE 7.5 2.24 THU 08 AM -0.08  
 
ROCK CREEK  
SHERRILL DRIVE 7.0 2.07 THU 07 AM -0.02  
JOYCE DRIVE 1.58 THU 07 AM -0.01  
 
BULL RUN  
CATHARPIN 1.49 THU 07 AM -0.05  
MANASSAS PARK 3.73 THU 07 AM -0.14  
   
..SHENANDOAH BASIN
 
 
NORTH FORK SHENANDOAH RIVER  
COOTES STORE 15.0 4.47 THU 07 AM -0.17  
MOUNT JACKSON 13.0 4.68 THU 08 AM -0.18  
BURNSHIRE DAM 13.0 2.80 THU 05 AM -0.20  
STRASBURG 17.0 4.31 THU 08 AM 0.02  
 
SOUTH FORK SHENANDOAH RIVER  
LYNNWOOD 16.0 5.89 THU 08 AM -0.32  
LURAY 14.0 6.24 THU 08 AM -0.33  
FRONT ROYAL 12.0 5.51 THU 07 AM -0.34  
 
SHENANDOAH RIVER  
MILLVILLE 10.0 6.77 THU 07 AM 0.51  
 
NORTH RIVER  
STOKESVILLE 2.54 THU 08 AM -0.06  
BURKETOWN 11.0 4.39 THU 08 AM -0.10  
 
MIDDLE RIVER  
GROTTOES 12.0 5.54 THU 07 AM -0.23  
 
SOUTH RIVER  
WAYNESBORO 9.5 4.37 THU 07 AM -0.19  
RIFE RD-WAYNESBORO 10.0 4.81 THU 06 AM M  
DOOMS 11.0 4.86 THU 08 AM -0.31  
HARRISTON 9.5 4.28 THU 08 AM -0.21  
   
..RAPPAHANNOCK BASIN
 
 
RAPIDAN RIVER  
RUCKERSVILLE 14.0 2.50 THU 08 AM -0.01  
CULPEPER 13.0 1.79 THU 08 AM -0.06  
 
RAPPAHANNOCK RIVER  
REMINGTON 15.0 4.51 THU 07 AM -0.13  
WEST FREDERICKSBG. 13.0 3.57 THU 07 AM -0.10  
 
TIDAL RAPPAHANNOCK RIVER  
FREDERICKSBURG 13.0 1.90 THU 04 AM -1.20  
   
..PATAPSCO BASIN
 
 
PATAPSCO RIVER  
LIBERTY RES - ELEV 418.38 THU 07 AM 0.02  
WOODSTOCK - ELEV. 236.68 THU 07 AM -0.62  
HOLLOFIELD 11.0 1.81 THU 07 AM -0.03  
ELLICOTT CITY ELEV 114.65 THU 08 AM -0.04  
CATONSVILLE 20.0 11.14 THU 07 AM -0.05  
PATAPSCO ST PARK 15.0 5.87 THU 07 AM -0.06  
ELKRIDGE - ELEV. 8.72 THU 07 AM -0.06  
   
..PATUXENT BASIN
 
 
PATUXENT RIVER  
UNITY 8.0 2.28 THU 08 AM -0.01  
BELOW BRIGHTON DAM 9.0 1.84 THU 08 AM 0.00  
LAUREL - I-95 9.5 4.64 THU 07 AM -0.01  
LAUREL - 9TH ST 4.30 THU 07 AM 0.00  
LAUREL - AVONDALE 4.74 THU 08 AM 0.00  
BOWIE 19.0 5.84 THU 08 AM -0.37  
BRISTOL JUG BAY 6.99 THU 07 AM 2.56  
 
LITTLE PATUXENT RIVER  
CENTENNIAL - ELEV. 310.85 THU 08 AM -0.04  
ALLVIEW - ELEV. 271.31 THU 08 AM -0.04  
GUILFORD 11.0 2.78 THU 08 AM -0.04  
SAVAGE 10.0 3.60 THU 07 AM -0.07  
 
...READINGS FROM OUTSIDE THE STERLING HYDROLOGIC SERVICE AREA...  
 
JAMES RIVER  
LICK RUN 5.20  
BUCHANAN 7.09  
HOLCOMB ROCK 11.58  
BENT CREEK 7.16  
SCOTTSVILLE 10.10  
CARTERSVILLE 10.33  
RICHMOND-WESTHAM 10.11  
RICHMOND LOCKS 4.64  
 
SUSQUEHANNA RIVER  
HARRISBURG 5.93  
MARIETTA M  
CONOWINGO DAM M  
 
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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