056  
SRUS41 KLWX 302300  
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-  
027-031-037-057-065-071-010700-  
 
HYDROLOGIC SUMMARY  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
700 PM EDT SUN APR 30 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 3.16 SUN 06 PM -0.06  
KITZMILLER 9.0 4.00 SUN 06 PM -0.09  
J RANDOLPH LAKE ELEV. 1468.78 SUN 06 PM 0.00  
BARNUM 4.37 SUN 06 PM 0.00  
LUKE 10.5 3.38 SUN 06 PM 0.01  
CUMBERLAND 17.0 4.02 SUN 06 PM 0.00  
 
SOUTH BRANCH POTOMAC RIVER  
FRANKLIN 7.0 2.49 SUN 07 PM 0.00  
PETERSBURG 14.0 4.92 SUN 06 PM -0.04  
MOOREFIELD M M M  
SPRINGFIELD 15.0 3.63 SUN 06 PM -0.09  
 
NORTH FORK SOUTH BRANCH POTOMAC RIVER  
CABINS 5.35 SUN 06 PM -0.02  
 
SOUTH FORK SOUTH BRANCH POTOMAC RIVER  
BRANDYWINE 10.0 2.11 SUN 06 PM -0.02  
MOOREFIELD 10.0 3.63 SUN 06 PM -0.03  
 
POTOMAC RIVER  
PAW PAW 25.0 8.25 SUN 06 PM -0.30  
HANCOCK 30.0 6.86 SUN 06 PM 0.25  
WILLIAMSPORT 23.0 4.15 SUN 07 AM M  
SHEPHERDSTOWN 30.0 4.66 SUN 06 PM -0.05  
HARPERS FERRY 18.0 5.09 SUN 06 PM -0.09  
POINT OF ROCKS 16.0 4.28 SUN 06 PM -0.10  
EDWARDS FERRY 15.0 6.70 SUN 07 PM -0.11  
LITTLE FALLS 10.0 4.43 SUN 07 PM -0.06  
 
TIDAL POTOMAC RIVER  
DATUM OF GAGE IS WMLW /NAVD88 PLUS 2.26 FEET/  
DC/WISCONSIN AVE. 1.43 SUN 07 PM -2.85  
DATUM OF GAGE IS NAVD88  
ALEXANDRIA DOCK -0.87 SUN 07 PM -2.80  
 
WASHINGTON CHANNEL  
DATUM OF GAGE IS MLLW /NAVD88 PLUS 1.40 FEET/  
DC/SW WATERFRONT 0.24 SUN 07 PM -2.86  
 
SAVAGE RIVER  
BARTON 1.97 SUN 06 PM 0.00  
SAVAGE RIVER RS ELEV. 1460.99 SUN 06 PM 0.06  
BLOOMINGTON 1.85 SUN 06 PM 0.00  
 
GEORGES CREEK  
FRANKLIN/WSTRNPRT. 8.0 4.13 SUN 07 PM -0.02  
 
WILLS CREEK  
HYNDMAN PA 2.75 SUN 06 PM 0.02  
CUMBERLAND 10.0 3.57 SUN 06 PM 0.03  
 
CACAPON RIVER  
GREAT CACAPON 9.0 3.36 SUN 06 PM -0.02  
 
TONOLOWAY CREEK  
NEEDMORE PA 3.60 SUN 06 PM -0.01  
HANCOCK 2.67 SUN 07 PM 0.00  
 
CONOCOCHEAGUE CREEK  
FAIRVIEW 10.0 2.32 SUN 07 PM 0.00  
 
OPEQUON CREEK  
BERRYVILLE 10.0 4.27 SUN 07 PM -0.01  
MARTINSBURG 10.0 2.49 SUN 06 PM 0.04  
 
ANTIETAM CREEK  
WAYNESBORO PA 6.5 2.65 SUN 07 PM 0.01  
SHARPSBURG 8.0 2.76 SUN 06 PM -0.02  
 
MONOCACY RIVER  
BRIDGEPORT 13.0 2.77 SUN 06 PM -0.05  
FREDERICK/MONOCACY 2.71 SUN 06 PM -0.04  
FREDERICK/I-70 15.0 2.83 SUN 06 PM -0.02  
 
GOOSE CREEK  
MIDDLEBURG 13.0 3.51 SUN 07 PM 0.69  
LEESBURG 12.0 2.00 SUN 07 PM 0.00  
 
SENECA CREEK  
DAWSONVILLE 7.5 2.25 SUN 07 PM 0.08  
 
ROCK CREEK  
SHERRILL DRIVE 7.0 1.98 SUN 06 PM 0.00  
JOYCE DRIVE 1.47 SUN 05 PM 0.00  
 
BULL RUN  
CATHARPIN 1.18 SUN 05 PM -0.01  
MANASSAS PARK 3.08 SUN 05 PM -0.02  
   
..SHENANDOAH BASIN
 
 
NORTH FORK SHENANDOAH RIVER  
COOTES STORE 15.0 3.36 SUN 06 PM -0.04  
MOUNT JACKSON 13.0 3.45 SUN 07 PM -0.05  
BURNSHIRE DAM 13.0 1.80 SUN 05 PM 0.00  
STRASBURG 17.0 2.93 SUN 07 PM -0.04  
 
SOUTH FORK SHENANDOAH RIVER  
LYNNWOOD 16.0 3.66 SUN 07 PM -0.07  
LURAY 14.0 3.90 SUN 07 PM -0.10  
FRONT ROYAL 12.0 2.93 SUN 06 PM -0.10  
 
SHENANDOAH RIVER  
MILLVILLE 10.0 4.42 SUN 06 PM -0.13  
 
NORTH RIVER  
STOKESVILLE 2.11 SUN 06 PM -0.02  
BURKETOWN 11.0 3.17 SUN 07 PM -0.06  
 
MIDDLE RIVER  
GROTTOES 12.0 4.22 SUN 06 PM -0.06  
 
SOUTH RIVER  
WAYNESBORO 9.5 3.31 SUN 06 PM -0.03  
RIFE RD-WAYNESBORO 10.0 3.36 SUN 06 PM M  
DOOMS 11.0 3.42 SUN 07 PM -0.05  
HARRISTON 9.5 3.02 SUN 07 PM -0.04  
   
..RAPPAHANNOCK BASIN
 
 
RAPIDAN RIVER  
RUCKERSVILLE 14.0 2.28 SUN 07 PM -0.02  
CULPEPER 13.0 1.39 SUN 07 PM -0.02  
 
RAPPAHANNOCK RIVER  
REMINGTON 15.0 3.76 SUN 06 PM -0.04  
WEST FREDERICKSBG. 13.0 3.03 SUN 06 PM -0.01  
 
TIDAL RAPPAHANNOCK RIVER  
FREDERICKSBURG 13.0 0.10 SUN 06 PM M  
   
..PATAPSCO BASIN
 
 
PATAPSCO RIVER  
LIBERTY RES - ELEV 418.45 SUN 06 PM -0.01  
WOODSTOCK - ELEV. 236.76 SUN 06 PM -0.21  
HOLLOFIELD 11.0 1.66 SUN 06 PM -0.01  
ELLICOTT CITY ELEV 114.49 SUN 07 PM 0.00  
CATONSVILLE 20.0 10.86 SUN 06 PM -0.02  
PATAPSCO ST PARK 15.0 5.57 SUN 06 PM -0.02  
ELKRIDGE - ELEV. 8.03 SUN 06 PM -0.11  
   
..PATUXENT BASIN
 
 
PATUXENT RIVER  
UNITY 8.0 2.20 SUN 06 PM 0.00  
BELOW BRIGHTON DAM 9.0 1.84 SUN 07 PM 0.01  
LAUREL - I-95 9.5 4.63 SUN 05 PM 0.00  
LAUREL - 9TH ST 4.26 SUN 06 PM 0.00  
LAUREL - AVONDALE 4.71 SUN 07 PM -0.01  
BOWIE 19.0 5.02 SUN 07 PM 0.02  
BRISTOL JUG BAY 5.48 SUN 06 PM 0.10  
 
LITTLE PATUXENT RIVER  
CENTENNIAL - ELEV. 310.70 SUN 07 PM 0.00  
ALLVIEW - ELEV. 271.18 SUN 07 PM -0.01  
GUILFORD 11.0 2.59 SUN 06 PM -0.01  
SAVAGE 10.0 3.36 SUN 06 PM 0.00  
 
...READINGS FROM OUTSIDE THE STERLING HYDROLOGIC SERVICE AREA...  
 
JAMES RIVER  
LICK RUN 3.94  
BUCHANAN 5.06  
HOLCOMB ROCK 8.09  
BENT CREEK 4.89  
SCOTTSVILLE 6.51  
CARTERSVILLE 5.32  
RICHMOND-WESTHAM 6.57  
RICHMOND LOCKS 0.55  
 
SUSQUEHANNA RIVER  
HARRISBURG 5.42  
MARIETTA 37.99  
CONOWINGO DAM 15.02  
 
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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