929
SRUS41 KLWX 211700
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-
027-031-037-057-065-071-220059-
HYDROLOGIC SUMMARY
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1200 PM EST SAT DEC 21 2024
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 3.00 SAT 11 AM -0.05
KITZMILLER 9.0 3.49 SAT 11 AM -0.06
J RANDOLPH LAKE ELEV. 1438.32 SAT 11 AM 0.01
BARNUM 3.02 SAT 11 AM 0.32
LUKE 10.5 1.68 SAT 11 AM -0.01
CUMBERLAND 17.0 3.15 SAT 11 AM 0.02
SOUTH BRANCH POTOMAC RIVER
FRANKLIN 7.0 2.03 SAT 12 PM -0.02
PETERSBURG 14.0 4.79 SAT 11 AM -0.03
MOOREFIELD 8.09 SAT 12 PM -0.03
SPRINGFIELD 15.0 2.69 SAT 11 AM -0.04
NORTH FORK SOUTH BRANCH POTOMAC RIVER
CABINS 5.37 SAT 11 AM -0.04
SOUTH FORK SOUTH BRANCH POTOMAC RIVER
BRANDYWINE 10.0 1.85 SAT 11 AM -0.01
MOOREFIELD 10.0 3.26 SAT 11 AM -0.02
POTOMAC RIVER
PAW PAW 25.0 6.09 SAT 11 AM -0.08
HANCOCK 30.0 4.98 SAT 11 AM -0.06
DAM NUMBER FIVE 21.0 M M M
WILLIAMSPORT 23.0 3.16 SAT 06 AM M
SHEPHERDSTOWN 30.0 3.60 SAT 11 AM -0.03
HARPERS FERRY 18.0 TEMPORARILY UNAVAILABLE
POINT OF ROCKS 16.0 2.74 SAT 11 AM -0.01
EDWARDS FERRY 15.0 4.85 SAT 12 PM -0.04
LITTLE FALLS 10.0 3.62 SAT 12 PM -0.02
TIDAL POTOMAC RIVER
DATUM OF GAGE IS WMLW /NAVD88 PLUS 2.26 FEET/
DC/WISCONSIN AVE. 6.0 2.68 SAT 12 PM 1.24
DATUM OF GAGE IS NAVD88
ALEXANDRIA DOCK 3.3 0.46 SAT 12 PM 1.05
WASHINGTON CHANNEL
DATUM OF GAGE IS MLLW /NAVD88 PLUS 1.40 FEET/
DC/SW WATERFRONT 4.2 1.74 SAT 12 PM M
SAVAGE RIVER
BARTON 1.92 SAT 11 AM -0.03
SAVAGE RIVER RS ELEV. 1437.50 SAT 11 AM 0.22
BLOOMINGTON 1.00 SAT 11 AM 0.00
GEORGES CREEK
FRANKLIN/WSTRNPRT. 8.0 3.60 SAT 12 PM -0.02
WILLS CREEK
HYNDMAN PA 2.63 SAT 11 AM -0.05
CUMBERLAND 10.0 3.38 SAT 11 AM -0.04
CACAPON RIVER
GREAT CACAPON 9.0 2.18 SAT 11 AM -0.03
TONOLOWAY CREEK
NEEDMORE PA 3.50 SAT 11 AM -0.02
HANCOCK 2.35 SAT 12 PM -0.01
CONOCOCHEAGUE CREEK
FAIRVIEW 10.0 2.37 SAT 12 PM -0.03
OPEQUON CREEK
BERRYVILLE 10.0 4.46 SAT 11 AM -0.01
MARTINSBURG 10.0 2.09 SAT 11 AM 0.02
ANTIETAM CREEK
WAYNESBORO PA 6.5 2.33 SAT 12 PM -0.03
SHARPSBURG 8.0 2.43 SAT 11 AM -0.01
MONOCACY RIVER
BRIDGEPORT 13.0 3.30 SAT 11 AM -0.02
FREDERICK/MONOCACY 2.56 SAT 11 AM -0.05
FREDERICK/I-70 15.0 2.63 SAT 11 AM -0.04
GOOSE CREEK
MIDDLEBURG 13.0 2.52 SAT 12 PM -0.01
LEESBURG 12.0 1.43 SAT 12 PM -0.01
SENECA CREEK
DAWSONVILLE 7.5 2.09 SAT 12 PM -0.06
ROCK CREEK
SHERRILL DRIVE DC 7.0 1.77 SAT 11 AM -0.02
JOYCE DRIVE DC 1.31 SAT 11 AM -0.01
BULL RUN
CATHARPIN M M M
MANASSAS PARK 12.0 3.13 SAT 05 AM -0.04
..SHENANDOAH BASIN
NORTH FORK SHENANDOAH RIVER
COOTES STORE 15.0 3.13 SAT 11 AM -0.01
MOUNT JACKSON 13.0 2.99 SAT 12 PM 0.00
STRASBURG 17.0 2.35 SAT 11 AM -0.01
SOUTH FORK SHENANDOAH RIVER
LYNNWOOD 16.0 2.89 SAT 12 PM -0.01
LURAY 14.0 2.58 SAT 12 PM -0.04
FRONT ROYAL 12.0 1.69 SAT 11 AM -0.01
SHENANDOAH RIVER
MILLVILLE 10.0 2.63 SAT 11 AM -0.03
NORTH RIVER
STOKESVILLE 2.26 SAT 11 AM -0.01
BURKETOWN 11.0 2.55 SAT 12 PM -0.02
MIDDLE RIVER
CHURCHVILLE 8.0 M M M
GROTTOES 12.0 3.83 SAT 11 AM 0.00
SOUTH RIVER
WAYNESBORO 9.5 2.56 SAT 11 AM -0.01
RIFE RD-WAYNESBORO 10.0 1.87 SAT 11 AM -0.01
DOOMS 11.0 2.22 SAT 12 PM 0.00
HARRISTON 9.5 2.32 SAT 12 PM 0.00
..RAPPAHANNOCK BASIN
RAPIDAN RIVER
RUCKERSVILLE 14.0 2.15 SAT 12 PM 0.00
CULPEPER 13.0 1.12 SAT 12 PM 0.00
RAPPAHANNOCK RIVER
REMINGTON 15.0 3.36 SAT 11 AM -0.01
WEST FREDERICKSBG. 13.0 2.36 SAT 11 AM -0.02
..PATAPSCO BASIN
PATAPSCO RIVER
LIBERTY RES - ELEV 416.82 SAT 11 AM -0.03
WOODSTOCK - ELEV. 236.18 SAT 11 AM -0.01
HOLLOFIELD 11.0 1.74 SAT 11 AM 0.00
ELLICOTT CITY ELEV 122.5 114.18 SAT 12 PM -0.02
CATONSVILLE 20.0 10.64 SAT 11 AM -0.02
PATAPSCO ST PARK 15.0 5.60 SAT 11 AM -0.02
ELKRIDGE - ELEV. 16.0 8.00 SAT 12 PM -0.03
..PATUXENT BASIN
PATUXENT RIVER
UNITY 8.0 2.17 SAT 11 AM 0.01
BELOW BRIGHTON DAM 9.0 1.60 SAT 12 PM -0.03
LAUREL - I-95 9.5 4.37 SAT 11 AM 0.00
LAUREL - 9TH ST 4.53 SAT 12 PM 0.00
LAUREL - AVONDALE 4.67 SAT 09 AM M
BOWIE 19.0 4.87 SAT 12 PM -0.01
LITTLE PATUXENT RIVER
CENTENNIAL - ELEV. M M M
COLUMBIA TC - ELEV 298.5 289.64 SAT 11 AM -0.02
ALLVIEW - ELEV. 280.0 271.34 SAT 11 AM 0.08
GUILFORD 11.0 2.28 SAT 11 AM -0.03
SAVAGE 10.0 3.27 SAT 11 AM -0.02
..SUSQUEHANNA BASIN
SUSQUEHANNA RIVER
HARRISBURG PA 5.62
MARIETTA PA 38.29
CONOWINGO DAM 23.5 14.24 SAT 12 PM 0.04
..YOUGHIOGHENY BASIN
YOUGHIOGHENY RIVER
OAKLAND 3.28 SAT 11 AM -0.07
HOYES 3.72 SAT 12 PM -0.04
FRIENDSVILLE 3.75 SAT 12 PM 0.26
...READINGS FROM OUTSIDE THE STERLING HYDROLOGIC SERVICE AREA...
JAMES RIVER
LICK RUN 2.60
BUCHANAN 3.40
HOLCOMB ROCK 5.19
BENT CREEK 3.89
SCOTTSVILLE 4.78
CARTERSVILLE 3.04
RICHMOND-WESTHAM 5.11
RICHMOND LOCKS 1.30
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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
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