River Forecast
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FGUS51 KRHA 211333
RVFPOT

RIVER STAGE FORECAST
NATIONAL WEATHER SERVICE
MIDDLE ATLANTIC RIVER FORECAST CENTER, STATE COLLEGE, PA
0933 AM EDT Thu Sep 21 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 0921 Z DC1709211333/DH13/HMIFF/DIH1
.E1    5.74/5.77/5.38/4.69/3.90/3.25/2.79/2.39/
.E2    2.17/2.46/3.41/4.59/5.38/5.64/5.45/4.89/
.E3    4.17/3.41/2.82/2.43/2.10/2.10/2.72/3.84/
.E4    4.86/5.41/5.45/4.99/4.30/3.54/2.92/2.46/
.E5    2.13/1.97/2.36/3.35/4.56/5.25/5.31/4.99/
.E6    4.43/3.74/3.08/2.59/2.33/2.17/2.33/3.18/
.E7    4.33/5.12/5.45/5.31/4.72/4.04/3.35/2.79/
.E8    2.43/2.20/2.23/2.79/3.84/4.86/5.35/5.35/
.E9    4.99/4.33/3.64/3.02/2.59/2.36/2.23/2.49
:--------------------------------------------------------------------
:Southwest Waterfront - Tidal Washington Channel
:CS=3.7, FS=4.2 Moderate FS=5.3 Major FS=7.0
:
.E WASD2 0921 Z DC1709211333/DH13/HMIFF/DIH1
.E1    4.76/4.82/4.43/3.74/2.99/2.33/1.84/1.48/
.E2    1.28/1.57/2.49/3.64/4.43/4.69/4.46/3.94/
.E3    3.22/2.46/1.90/1.48/1.15/1.18/1.80/2.92/
.E4    3.90/4.46/4.49/4.04/3.35/2.59/1.97/1.54/
.E5    1.18/1.08/1.44/2.46/3.61/4.30/4.36/4.04/
.E6    3.48/2.82/2.13/1.67/1.38/1.21/1.41/2.26/
.E7    3.38/4.17/4.49/4.36/3.77/3.08/2.39/1.87/
.E8    1.51/1.28/1.35/1.87/2.92/3.90/4.40/4.40/
.E9    4.04/3.38/2.69/2.07/1.67/1.41/1.31/1.57
:--------------------------------------------------------------------
:Alexandria, VA - Tidal Potomac River
:CS=2.5, FS=3.1, Moderate FS=4.5, Major FS=6.6
:
.E AXTV2 0921 Z DC1709211333/DH13/HGIFF/DIH1
.E1    3.41/3.44/3.02/2.30/1.54/0.92/0.43/0.07/
.E2    -0.10/0.23/1.15/2.23/2.99/3.25/3.05/2.49/
.E3    1.77/1.05/0.49/0.07/-0.23/-0.16/0.49/1.54/
.E4    2.46/3.02/3.02/2.59/1.90/1.18/0.56/0.13/
.E5    -0.20/-0.30/0.13/1.12/2.17/2.82/2.92/2.59/
.E6    2.03/1.38/0.72/0.26/-0.03/-0.16/0.10/0.92/
.E7    1.97/2.72/3.05/2.89/2.36/1.67/0.98/0.46/
.E8    0.10/-0.10/-0.03/0.56/1.54/2.46/2.95/2.95/
.E9    2.59/1.97/1.25/0.69/0.26/0.00/-0.07/0.23
:--------------------------------------------------------------------
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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