River Forecast
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FGUS51 KRHA 221257
RVFPOT

RIVER STAGE FORECAST
NATIONAL WEATHER SERVICE
MIDDLE ATLANTIC RIVER FORECAST CENTER, STATE COLLEGE, PA
0856 AM EDT Tue Aug 22 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 0822 Z DC1708221256/DH13/HMIFF/DIH1
.E1    5.18/5.05/4.59/3.94/3.15/2.46/2.03/1.71/
.E2    1.61/2.03/3.02/4.20/4.89/5.02/4.72/4.07/
.E3    3.28/2.62/2.13/1.77/1.57/1.67/2.36/3.48/
.E4    4.49/4.82/4.63/4.04/3.28/2.53/1.94/1.57/
.E5    1.25/1.12/1.48/2.46/3.61/4.23/4.36/4.00/
.E6    3.31/2.56/1.94/1.51/1.28/1.18/1.54/2.49/
.E7    3.64/4.36/4.63/4.46/3.87/3.08/2.33/1.80/
.E8    1.48/1.25/1.35/2.13/3.31/4.23/4.56/4.49/
.E9    4.07/3.48/2.82/2.23/1.80/1.54/1.51/2.00
:--------------------------------------------------------------------
:Southwest Waterfront - Tidal Washington Channel
:CS=3.7, FS=4.2 Moderate FS=5.3 Major FS=7.0
:
.E WASD2 0822 Z DC1708221256/DH13/HMIFF/DIH1
.E1    4.23/4.10/3.64/2.92/2.13/1.51/1.05/0.72/
.E2    0.66/1.08/2.07/3.22/3.87/4.04/3.74/3.08/
.E3    2.30/1.64/1.15/0.82/0.62/0.75/1.44/2.56/
.E4    3.51/3.87/3.67/3.08/2.33/1.57/1.02/0.62/
.E5    0.33/0.23/0.62/1.57/2.66/3.31/3.41/3.05/
.E6    2.36/1.61/0.98/0.59/0.33/0.26/0.66/1.61/
.E7    2.69/3.41/3.67/3.51/2.92/2.13/1.38/0.85/
.E8    0.56/0.33/0.46/1.21/2.36/3.25/3.61/3.54/
.E9    3.12/2.53/1.87/1.28/0.85/0.62/0.59/1.08
:--------------------------------------------------------------------
:Alexandria, VA - Tidal Potomac River
:CS=2.5, FS=3.1, Moderate FS=4.5, Major FS=6.6
:
.E AXTV2 0822 Z DC1708221256/DH13/HGIFF/DIH1
.E1    2.79/2.69/2.20/1.51/0.75/0.10/-0.33/-0.66/
.E2    -0.69/-0.23/0.75/1.80/2.46/2.62/2.30/1.64/
.E3    0.89/0.26/-0.23/-0.59/-0.75/-0.59/0.13/1.18/
.E4    2.07/2.39/2.20/1.64/0.89/0.13/-0.39/-0.79/
.E5    -1.08/-1.15/-0.75/0.20/1.21/1.84/1.94/1.57/
.E6    0.92/0.16/-0.43/-0.82/-1.08/-1.12/-0.69/0.23/
.E7    1.25/1.97/2.23/2.03/1.48/0.69/-0.03/-0.52/
.E8    -0.85/-1.05/-0.89/-0.10/0.98/1.80/2.17/2.10/
.E9    1.67/1.12/0.46/-0.13/-0.56/-0.79/-0.79/-0.26
:--------------------------------------------------------------------
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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