River Forecast
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000
FGUS51 KRHA 220051
RVFPOT

RIVER STAGE FORECAST
NATIONAL WEATHER SERVICE
MIDDLE ATLANTIC RIVER FORECAST CENTER, STATE COLLEGE, PA
0851 PM EDT Fri Sep 21 2018
:
:   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
:
.ER GTND2 180922 Z DC1809220051/DH01/HMIFF/DIH1
.E1    4.95/4.43/3.97/3.61/3.38/3.38/3.94/4.89/
.E2    5.48/5.71/5.71/5.51/5.05/4.43/3.81/3.41/
.E3    3.12/2.89/2.92/3.41/4.17/4.89/5.18/5.09/
.E4    4.69/4.07/3.44/3.02/2.72/2.49/2.36/2.53/
.E5    3.25/4.13/4.66/4.69/4.40/3.90/3.31/2.79/
.E6    2.43/2.17/2.07/2.36/3.28/4.17/4.59/4.69/
.E7    4.59/4.20/3.58/2.95/2.53/2.23/2.07/2.23/
.E8    3.08/4.07/4.63/4.86/4.89/4.69/4.13/3.41/
.E9    2.85/2.56/2.36/2.46/3.02/3.58/3.64/3.94
:--------------------------------------------------------------------
:Southwest Waterfront - Tidal Washington Channel
:CS=3.7, FS=4.2 Moderate FS=5.3 Major FS=7.0
:
.ER WASD2 180922 Z DC1809220051/DH01/HMIFF/DIH1
.E1    3.74/3.22/2.79/2.46/2.23/2.30/2.99/3.94/
.E2    4.53/4.76/4.72/4.49/4.00/3.31/2.72/2.33/
.E3    2.00/1.80/1.94/2.46/3.25/3.97/4.27/4.13/
.E4    3.67/3.02/2.39/1.97/1.67/1.44/1.35/1.61/
.E5    2.36/3.25/3.74/3.74/3.44/2.92/2.30/1.77/
.E6    1.41/1.18/1.12/1.51/2.43/3.28/3.71/3.81/
.E7    3.67/3.25/2.59/1.97/1.54/1.25/1.12/1.38/
.E8    2.26/3.22/3.74/3.97/4.00/3.77/3.15/2.43/
.E9    1.90/1.57/1.41/1.57/2.17/2.66/2.76/3.08
:--------------------------------------------------------------------
:Alexandria, VA - Tidal Potomac River
:CS=2.5, FS=3.1, Moderate FS=4.5, Major FS=6.6
:
.ER AXTV2 180922 Z DC1809220051/DH01/HGIFF/DIH1
.E1    2.39/1.80/1.35/0.95/0.75/0.92/1.64/2.49/
.E2    3.08/3.31/3.28/3.02/2.49/1.80/1.25/0.85/
.E3    0.52/0.36/0.56/1.08/1.87/2.53/2.79/2.66/
.E4    2.20/1.54/0.95/0.52/0.23/0.00/-0.07/0.26/
.E5    0.98/1.80/2.30/2.30/2.00/1.44/0.82/0.33/
.E6    -0.03/-0.26/-0.30/0.16/1.02/1.84/2.26/2.36/
.E7    2.23/1.77/1.12/0.52/0.10/-0.20/-0.30/0.03/
.E8    0.89/1.77/2.33/2.56/2.56/2.30/1.67/0.98/
.E9    0.46/0.13/0.00/0.23/0.79/1.18/1.38/1.67
:--------------------------------------------------------------------
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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