River Forecast
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000
FGUS51 KRHA 181309
RVFPOT

RIVER STAGE FORECAST
NATIONAL WEATHER SERVICE
MIDDLE ATLANTIC RIVER FORECAST CENTER, STATE COLLEGE, PA
0909 AM EDT Wed Oct 18 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 1018 Z DC1710181309/DH13/HMIFF/DIH1
.E1    4.56/4.04/3.35/2.69/2.20/1.87/1.67/1.67/
.E2    2.23/3.31/4.43/4.92/4.82/4.43/3.71/2.95/
.E3    2.39/2.00/1.71/1.71/2.33/3.28/4.27/4.79/
.E4    4.92/4.66/4.07/3.35/2.62/2.13/1.80/1.67/
.E5    2.00/2.89/4.00/4.79/5.02/4.79/4.27/3.58/
.E6    2.82/2.23/1.80/1.51/1.44/2.00/2.95/3.97/
.E7    4.53/4.53/4.07/3.41/2.69/2.03/1.57/1.38/
.E8    1.35/1.80/2.66/3.51/4.13/4.40/4.20/3.64/
.E9    2.92/2.23/1.71/1.41/1.25/1.44/2.26/3.35
:--------------------------------------------------------------------
:Southwest Waterfront - Tidal Washington Channel
:CS=3.7, FS=4.2 Moderate FS=5.3 Major FS=7.0
:
.E WASD2 1018 Z DC1710181309/DH13/HMIFF/DIH1
.E1    3.54/3.05/2.36/1.74/1.25/0.92/0.72/0.75/
.E2    1.31/2.36/3.44/3.94/3.87/3.44/2.72/1.97/
.E3    1.41/1.02/0.72/0.79/1.38/2.33/3.28/3.84/
.E4    3.94/3.67/3.08/2.36/1.67/1.18/0.85/0.72/
.E5    1.05/1.94/3.02/3.81/4.04/3.84/3.28/2.59/
.E6    1.84/1.28/0.85/0.56/0.52/1.08/2.03/3.02/
.E7    3.54/3.58/3.15/2.49/1.77/1.12/0.66/0.46/
.E8    0.46/0.92/1.74/2.59/3.22/3.48/3.25/2.69/
.E9    1.97/1.31/0.79/0.49/0.30/0.52/1.35/2.39
:--------------------------------------------------------------------
:Alexandria, VA - Tidal Potomac River
:CS=2.5, FS=3.1, Moderate FS=4.5, Major FS=6.6
:
.E AXTV2 1018 Z DC1710181309/DH13/HGIFF/DIH1
.E1    2.20/1.67/0.98/0.33/-0.13/-0.49/-0.66/-0.59/
.E2    0.00/1.02/2.00/2.49/2.43/2.00/1.28/0.59/
.E3    0.03/-0.36/-0.62/-0.56/0.03/0.98/1.87/2.39/
.E4    2.53/2.23/1.67/0.95/0.26/-0.23/-0.52/-0.62/
.E5    -0.26/0.62/1.61/2.36/2.62/2.39/1.87/1.15/
.E6    0.46/-0.10/-0.52/-0.82/-0.82/-0.26/0.69/1.57/
.E7    2.10/2.10/1.71/1.05/0.33/-0.33/-0.72/-0.95/
.E8    -0.92/-0.46/0.36/1.18/1.77/2.00/1.80/1.25/
.E9    0.52/-0.13/-0.62/-0.92/-1.08/-0.82/0.00/0.98
:--------------------------------------------------------------------
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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