River Forecast
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940
FGUS51 KRHA 111435
RVFPOT

RIVER STAGE FORECAST
NATIONAL WEATHER SERVICE
MIDDLE ATLANTIC RIVER FORECAST CENTER, STATE COLLEGE, PA
0935 AM EST Mon Dec 11 2017
:
:   Potomac River Forecasts for Washington D.C.
:
:--------------------------------------------------------------------
:Georgetown/Wisconsin Avenue - Tidal Potomac River
:CS=5.5, FS=6.0, Moderate FS=7.0, Major FS=10.0
:
.E GTND2 1211 Z DC1712111435/DH13/HMIFF/DIH1
.E1    1.71/1.41/1.31/1.67/2.56/3.58/4.10/4.17/
.E2    4.00/3.54/2.85/2.20/1.71/1.44/1.21/1.15/
.E3    1.51/2.43/3.48/4.13/4.27/4.04/3.51/2.95/
.E4    2.39/1.87/1.54/1.48/1.77/2.49/3.35/3.94/
.E5    4.10/3.90/3.44/2.79/2.07/1.38/0.89/0.52/
.E6    0.33/0.52/1.35/2.30/2.92/2.95/2.69/2.13/
.E7    1.38/0.75/0.43/0.20/0.03/0.20/0.85/1.67/
.E8    2.33/2.56/2.39/1.94/1.25/0.59/0.07/-0.26/
.E9    -0.52/-0.66/-0.36/0.52/1.57/2.20/2.33/2.20
:--------------------------------------------------------------------
:Southwest Waterfront - Tidal Washington Channel
:CS=3.7, FS=4.2 Moderate FS=5.3 Major FS=7.0
:
.E WASD2 1211 Z DC1712111435/DH13/HMIFF/DIH1
.E1    0.82/0.59/0.49/0.82/1.67/2.59/3.15/3.22/
.E2    3.02/2.56/1.90/1.21/0.75/0.49/0.26/0.20/
.E3    0.59/1.48/2.49/3.12/3.25/3.02/2.49/1.94/
.E4    1.38/0.89/0.56/0.52/0.82/1.54/2.39/2.99/
.E5    3.15/2.99/2.53/1.87/1.15/0.49/0.00/-0.33/
.E6    -0.52/-0.30/0.52/1.44/2.03/2.07/1.80/1.21/
.E7    0.46/-0.13/-0.46/-0.69/-0.82/-0.62/0.00/0.82/
.E8    1.44/1.67/1.51/1.02/0.36/-0.30/-0.79/-1.15/
.E9    -1.41/-1.51/-1.21/-0.36/0.66/1.28/1.41/1.28
:--------------------------------------------------------------------
:Alexandria, VA - Tidal Potomac River
:CS=2.5, FS=3.1, Moderate FS=4.5, Major FS=6.6
:
.E AXTV2 1211 Z DC1712111435/DH13/HGIFF/DIH1
.E1    -0.52/-0.75/-0.82/-0.49/0.33/1.18/1.71/1.80/
.E2    1.61/1.12/0.46/-0.16/-0.62/-0.92/-1.12/-1.15/
.E3    -0.72/0.16/1.08/1.71/1.87/1.61/1.12/0.56/
.E4    0.00/-0.49/-0.79/-0.82/-0.49/0.20/0.98/1.54/
.E5    1.71/1.54/1.05/0.43/-0.30/-0.95/-1.44/-1.80/
.E6    -1.97/-1.67/-0.92/-0.03/0.52/0.59/0.30/-0.30/
.E7    -0.98/-1.57/-1.90/-2.13/-2.23/-2.03/-1.41/-0.62/
.E8    -0.03/0.20/0.03/-0.46/-1.12/-1.77/-2.26/-2.59/
.E9    -2.85/-2.92/-2.59/-1.74/-0.79/-0.23/-0.03/-0.20
:--------------------------------------------------------------------
COMMENT


:CAUTION...These forecasts do not fully account for the effects of
:wind driven storm surge. Forecast errors of two feet or more are
:possible during major surge events. Other sources of error may
:include rainfall forecast uncertainties and hydrologic/hydraulic
:model uncertainties.

$$
MARFC
:...END of MESSAGE...
NNNN



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