032
SRUS41 KLWX 201701
RVALWX
DCC001-MDC001-003-005-009-013-015-017-021-023-025-027-
031-033-037-043-510-VAC003-013-015-043-047-059-061-069-
079-099-107-113-125-137-139-153-157-165-171-177-179-187-
510-540-600-610-630-660-683-685-790-820-840-WVC003-023-
027-031-037-057-065-071-210059-
HYDROLOGIC SUMMARY
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
100 PM EDT TUE OCT 20 2026
RIVER LEVELS IN THE NWS BALTIMORE/WASHINGTON SERVICE AREA...
FLOOD LATEST 6HR
LOCATION STAGE STAGE OBS TIME CHG
..POTOMAC BASIN
NORTH BRANCH POTOMAC RIVER
STEYER 9.0 2.68 TUE 12 PM -0.02
KITZMILLER 9.0 2.97 TUE 12 PM -0.02
J RANDOLPH LAKE ELEV. 1459.41 TUE 12 PM 0.10
BARNUM 3.28 TUE 12 PM 0.02
LUKE 10.5 2.02 TUE 11 AM 0.00
CUMBERLAND 17.0 2.74 TUE 12 PM 0.00
SOUTH BRANCH POTOMAC RIVER
FRANKLIN 7.0 2.13 TUE 12 PM -0.02
PETERSBURG 14.0 5.33 TUE 10 AM -0.01
MOOREFIELD 8.07 TUE 12 PM -0.05
SPRINGFIELD 15.0 2.64 TUE 10 AM -0.05
NORTH FORK SOUTH BRANCH POTOMAC RIVER
CABINS 5.08 TUE 10 AM -0.03
SOUTH FORK SOUTH BRANCH POTOMAC RIVER
BRANDYWINE 10.0 1.75 TUE 10 AM -0.02
MOOREFIELD 10.0 3.34 TUE 10 AM -0.02
POTOMAC RIVER
PAW PAW 25.0 5.40 TUE 12 PM -0.08
HANCOCK 30.0 4.34 TUE 12 PM -0.07
DAM NUMBER FIVE 21.0 M M M
WILLIAMSPORT 23.0 M M M
SHEPHERDSTOWN 30.0 3.05 TUE 10 AM 0.10
HARPERS FERRY 18.0 TEMPORARILY UNAVAILABLE
POINT OF ROCKS 16.0 2.28 TUE 11 AM -0.13
EDWARDS FERRY 15.0 4.59 TUE 11 AM -0.04
LITTLE FALLS 10.0 3.44 TUE 11 AM 0.00
TIDAL POTOMAC RIVER
DATUM OF GAGE IS WMLW /NAVD88 PLUS 2.26 FEET/
DC/WISCONSIN AVE. 6.0 2.41 TUE 11 AM -2.05
DATUM OF GAGE IS NAVD88
ALEXANDRIA DOCK 3.3 0.84 TUE 12 PM -0.78
WASHINGTON CHANNEL
DATUM OF GAGE IS MLLW /NAVD88 PLUS 1.40 FEET/
DC/SW WATERFRONT 4.2 1.91 TUE 12 PM -0.98
SAVAGE RIVER
BARTON 1.25 TUE 12 PM -0.01
SAVAGE RIVER RS ELEV. 1446.42 TUE 11 AM -0.07
BLOOMINGTON 0.90 TUE 12 PM 0.00
GEORGES CREEK
FRANKLIN/WSTRNPRT. 8.0 2.05 TUE 11 AM 0.01
WILLS CREEK
HYNDMAN PA 1.90 TUE 12 PM -0.01
CUMBERLAND 10.0 2.21 TUE 10 AM -0.01
CACAPON RIVER
GREAT CACAPON 9.0 1.91 TUE 10 AM -0.03
TONOLOWAY CREEK
NEEDMORE PA 2.84 TUE 11 AM 0.00
HANCOCK 1.81 TUE 11 AM -0.01
CONOCOCHEAGUE CREEK
FAIRVIEW 10.0 1.81 TUE 11 AM -0.01
OPEQUON CREEK
BERRYVILLE 10.0 4.33 TUE 11 AM 0.00
MARTINSBURG 10.0 2.02 TUE 11 AM 0.01
ANTIETAM CREEK
WAYNESBORO PA 6.5 2.21 TUE 11 AM 0.02
SHARPSBURG 8.0 2.40 TUE 10 AM 0.00
MONOCACY RIVER
BRIDGEPORT 13.0 2.50 TUE 10 AM -0.01
FREDERICK/MONOCACY 1.75 TUE 10 AM -0.02
FREDERICK/I-70 15.0 1.96 TUE 10 AM -0.02
GOOSE CREEK
MIDDLEBURG 13.0 2.69 TUE 11 AM -0.01
LEESBURG 12.0 1.68 TUE 11 AM -0.01
SENECA CREEK
DAWSONVILLE 7.5 1.96 TUE 11 AM -0.15
ROCK CREEK
SHERRILL DRIVE DC 7.0 M M M
JOYCE DRIVE DC 1.33 TUE 12 PM -0.03
BULL RUN
CATHARPIN M M M
MANASSAS PARK 12.0 M M M
..SHENANDOAH BASIN
NORTH FORK SHENANDOAH RIVER
COOTES STORE 15.0 M M M
MOUNT JACKSON 13.0 3.02 TUE 11 AM -0.03
STRASBURG 17.0 2.29 TUE 10 AM -0.03
SOUTH FORK SHENANDOAH RIVER
LYNNWOOD 16.0 2.57 TUE 11 AM -0.01
LURAY 14.0 2.20 TUE 11 AM 0.00
FRONT ROYAL 12.0 M M M
SHENANDOAH RIVER
MILLVILLE 10.0 2.45 TUE 10 AM 0.07
NORTH RIVER
STOKESVILLE 2.33 TUE 11 AM -0.01
BURKETOWN 11.0 2.35 TUE 11 AM 0.00
MIDDLE RIVER
CHURCHVILLE 8.0 M M M
GROTTOES 12.0 3.30 TUE 12 PM 0.00
SOUTH RIVER
WAYNESBORO 9.5 2.40 TUE 12 PM M
RIFE RD-WAYNESBORO 10.0 M M M
DOOMS 11.0 2.05 TUE 11 AM 0.01
HARRISTON 9.5 2.11 TUE 11 AM -0.01
..RAPPAHANNOCK BASIN
RAPIDAN RIVER
RUCKERSVILLE 14.0 1.88 TUE 11 AM -0.01
CULPEPER 13.0 0.91 TUE 11 AM -0.01
RAPPAHANNOCK RIVER
REMINGTON 15.0 3.38 TUE 12 PM -0.02
WEST FREDERICKSBG. 13.0 2.37 TUE 11 AM -0.02
..PATAPSCO BASIN
PATAPSCO RIVER
LIBERTY RES - ELEV 410.54 TUE 12 PM -0.08
WOODSTOCK - ELEV. 236.12 TUE 11 AM -0.01
HOLLOFIELD 11.0 1.65 TUE 12 PM 0.00
ELLICOTT CITY ELEV 122.5 114.09 TUE 11 AM 0.00
CATONSVILLE 20.0 10.49 TUE 10 AM -0.01
PATAPSCO ST PARK 15.0 5.55 TUE 12 PM 0.00
ELKRIDGE - ELEV. 16.0 7.78 TUE 10 AM -0.01
..PATUXENT BASIN
PATUXENT RIVER
UNITY 8.0 2.15 TUE 11 AM 0.00
BELOW BRIGHTON DAM 9.0 1.59 TUE 11 AM 0.01
LAUREL - I-95 9.5 4.29 TUE 12 PM 0.00
LAUREL - 9TH ST 4.62 TUE 11 AM 0.00
LAUREL - AVONDALE 4.58 MON 05 PM 0.00
BOWIE 19.0 4.43 TUE 11 AM -0.06
LITTLE PATUXENT RIVER
CENTENNIAL - ELEV. 310.23 TUE 11 AM 0.00
COLUMBIA TC - ELEV 298.5 289.46 TUE 11 AM -0.01
ALLVIEW - ELEV. 280.0 271.90 TUE 10 AM 0.15
GUILFORD 11.0 2.09 TUE 11 AM -0.02
SAVAGE 10.0 3.13 TUE 10 AM -0.01
..SUSQUEHANNA BASIN
SUSQUEHANNA RIVER
HARRISBURG PA 3.91
MARIETTA PA 34.82
CONOWINGO DAM 23.5 12.33 TUE 11 AM 2.72
..YOUGHIOGHENY BASIN
YOUGHIOGHENY RIVER
OAKLAND 2.61 TUE 12 PM -0.02
HOYES 3.21 TUE 11 AM -0.03
FRIENDSVILLE 2.84 TUE 11 AM 0.08
...READINGS FROM OUTSIDE THE STERLING HYDROLOGIC SERVICE AREA...
JAMES RIVER
LICK RUN 2.24
BUCHANAN 2.65
HOLCOMB ROCK 4.48
BENT CREEK 3.09
SCOTTSVILLE 3.56
CARTERSVILLE 2.09
RICHMOND-WESTHAM 3.86
RICHMOND LOCKS 2.65
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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