River Forecast
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000
FGUS51 KRHA 211330
RVFPOT

RIVER STAGE FORECAST
NATIONAL WEATHER SERVICE
MIDDLE ATLANTIC RIVER FORECAST CENTER, STATE COLLEGE, PA
0929 AM EDT Sat Oct 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 1021 Z DC1710211329/DH13/HMIFF/DIH1
.E1    3.77/4.07/4.00/3.61/2.99/2.26/1.71/1.44/
.E2    1.28/1.41/2.13/3.15/4.00/4.49/4.56/4.13/
.E3    3.44/2.76/2.17/1.84/1.61/1.51/1.80/2.59/
.E4    3.58/4.20/4.33/4.10/3.58/2.92/2.30/1.84/
.E5    1.61/1.57/1.90/2.66/3.48/4.10/4.43/4.36/
.E6    3.94/3.28/2.62/2.03/1.71/1.48/1.41/1.87/
.E7    2.79/3.71/4.13/4.10/3.74/3.15/2.46/1.87/
.E8    1.54/1.38/1.38/1.87/2.79/3.64/4.17/4.30/
.E9    4.07/3.58/2.92/2.26/1.80/1.51/1.48/1.67
:--------------------------------------------------------------------
:Southwest Waterfront - Tidal Washington Channel
:CS=3.7, FS=4.2 Moderate FS=5.3 Major FS=7.0
:
.E WASD2 1021 Z DC1710211329/DH13/HMIFF/DIH1
.E1    2.79/3.12/3.02/2.62/2.00/1.31/0.79/0.46/
.E2    0.33/0.49/1.18/2.17/3.02/3.51/3.58/3.12/
.E3    2.43/1.77/1.18/0.85/0.62/0.56/0.85/1.64/
.E4    2.59/3.22/3.35/3.12/2.59/1.94/1.31/0.89/
.E5    0.62/0.59/0.95/1.67/2.49/3.12/3.41/3.35/
.E6    2.92/2.30/1.61/1.05/0.72/0.49/0.46/0.92/
.E7    1.84/2.69/3.12/3.12/2.76/2.13/1.48/0.92/
.E8    0.59/0.39/0.43/0.92/1.80/2.66/3.18/3.31/
.E9    3.08/2.56/1.90/1.28/0.82/0.56/0.49/0.72
:--------------------------------------------------------------------
:Alexandria, VA - Tidal Potomac River
:CS=2.5, FS=3.1, Moderate FS=4.5, Major FS=6.6
:
.E AXTV2 1021 Z DC1710211329/DH13/HGIFF/DIH1
.E1    1.44/1.74/1.64/1.21/0.59/-0.10/-0.59/-0.92/
.E2    -1.05/-0.85/-0.13/0.82/1.61/2.10/2.13/1.71/
.E3    1.05/0.36/-0.16/-0.52/-0.75/-0.79/-0.46/0.33/
.E4    1.18/1.77/1.94/1.71/1.18/0.52/-0.07/-0.49/
.E5    -0.75/-0.75/-0.39/0.33/1.12/1.71/2.03/1.94/
.E6    1.51/0.89/0.23/-0.30/-0.66/-0.89/-0.89/-0.39/
.E7    0.49/1.28/1.71/1.71/1.31/0.72/0.07/-0.46/
.E8    -0.79/-0.98/-0.92/-0.39/0.46/1.28/1.77/1.90/
.E9    1.67/1.15/0.52/-0.10/-0.56/-0.82/-0.85/-0.62
:--------------------------------------------------------------------
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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