Headwater Guidance
Issued by NWS

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504
FOUS71 KRHA 050750
FFHVA2
HEADWATER STATEMENT FOR THE POTOMAC AND JAMES BASINS
MIDDLE ATLANTIC RIVER FORECAST CENTER
NATIONAL WEATHER SERVICE STATE COLLEGE PA
330 AM EDT SAT SEP 5 2026

APPROXIMATE 1/3/6/12-HR BASIN AVERAGED RAINFALL (INCHES)
REQUIRED TO CAUSE MINOR, MODERATE, AND MAJOR FLOODING AT
THE INDICATED HEADWATER LOCATIONS.

.B RHA 260905 Z DH06/DC2609050730/DUE/PPHCF/PPTCF/PPQCF/PPKCF
:
:IDENT    1HR   3HR   6HR  12HR  HEADWATER NAME
:======= ====  ====  ====  ====  ====================
:
: NWS STERLING SERVICE AREA...
:  POTOMAC BASIN...
:  North Branch Potomac River...
KITM2     1.7/  2.0/  2.4/  3.2 :Kitzmiller (9ft)
:KITM2md  2.5/  2.9/  3.7/  5.2  Kitzmiller (11)
:KITM2mj  3.9/  4.5/  5.9/  8.0  Kitzmiller (13)
:  Georges Creek...
WSTM2     1.1/  1.3/  1.5/  1.8 :Westernport (8ft)
:WSTM2md  1.8/  2.0/  2.3/  2.7  Westernport (10)
:WSTM2mj  2.4/  2.7/  3.2/  3.7  Westernport (12)
:  South Branch Potomac River...
FKLW2     2.2/  2.5/  2.8/  3.8 :Franklin (7ft)
:FKLW2md  2.4/  2.8/  3.1/  4.3  Franklin (9)
:FKLW2mj  2.6/  3.1/  3.5/  4.9  Franklin (11)
:  Opequon Creek...
MBGW2     2.1/  2.9/  3.3/  4.5 :Martinsburg (10ft)
:MBGW2md  2.3/  3.1/  3.7/  5.3  Martinsburg (12.5)
:MBGW2mj  2.7/  3.6/  4.5/  6.2  Martinsburg (15)
:  South River...
WAYV2     3.6/  4.4/  5.9/  7.4 :Waynesboro (9.5ft)
:WAYV2md  3.8/  4.7/  6.4/  8.0  Waynesboro (11)
:WAYV2mj  4.1/  5.2/  7.1/  8.0  Waynesboro (13)
:  North Fork Shenandoah River...
COOV2     2.2/  2.5/  3.3/  4.0 :Cootes Store (15ft)
:COOV2md  2.6/  3.0/  4.1/  4.9  Cootes Store (18)
:COOV2mj  3.1/  3.5/  5.0/  6.1  Cootes Store (21)
:  Antietam Creek...
SACM2     2.0/  2.7/  3.7/  5.5 :Sharpsburg (8ft)
:SACM2md  2.1/  2.9/  4.4/  6.0  Sharpsburg (10)
:SACM2mj  2.2/  3.2/  5.1/  6.9  Sharpsburg (12)
:  Seneca Creek...
DAWM2     2.5/  2.7/  3.1/  3.8 :Dawsonville (7.5ft)
:DAWM2md  3.1/  3.6/  4.9/  6.2  Dawsonville (11)
:DAWM2mj  5.1/  6.0/  7.4/  8.0  Dawsonville (16)
:
: NWS BLACKSBURG SERVICE AREA...
:  Maury River...
BVSV2     5.0/  6.9/  7.4/  8.0 :Buena Vista (17ft)
:BVSV2cs  4.6/  6.0/  7.4/  8.0  Buena Vista (13)
:BVSV2md  5.2/  7.0/  7.4/  8.0  Buena Vista (19)
:BVSV2mj  5.5/  7.0/  7.4/  8.0  Buena Vista (21)
.END
:
:===============================================================
:          EXPERIMENTAL NON-FCST POINT RAW MODEL OUTPUT
:      NO MANUAL QC OR ADJUSTMENTS APPLIED...USE WITH CAUTION
:===============================================================
:
: NWS STERLING SERVICE AREA...
:  Rock Creek at Sherrill Drive., Washington DC
.B RHA 260905 Z DH06/DC2609050730/DUE/PPHCF/PPTCF/PPQCF/PPKCF
:GageID   1hr   3hr   6hr   12hr  rainfall for indicated stages
RCKD2     2.0/  2.1/  2.3/  2.7 :Washington, DC (7ft)
:RCKD2md  2.6/  2.9/  3.2/  3.9  Washington, DC (10)
:RCKD2mj  3.4/  3.8/  4.2/  5.0  Washington, DC (12)
.END
: Model-simulated 3-hourly stage forecasts including QPF...
.E RCKD2 20260905 DC2609050750/DH09/HGIFX/DIH3/
.E1 2.0/2.3/2.4/2.4/2.4/2.2/2.1/2.0
$$
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