River Forecast
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059
FGUS51 KRHA 201907
RVFPOT

RIVER STAGE FORECAST
NATIONAL WEATHER SERVICE
MIDDLE ATLANTIC RIVER FORECAST CENTER, STATE COLLEGE, PA
0307 PM EDT Sun May 20 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
:
.E GTND2 0520 Z DC1805201907/DH19/HMIFF/DIH1
.E1    7.45/7.09/6.76/6.50/6.27/6.07/5.87/5.81/
.E2    5.81/6.10/6.73/7.09/6.96/6.59/6.20/5.94/
.E3    5.71/5.51/5.38/5.31/5.35/5.68/6.30/6.66/
.E4    6.56/6.27/5.91/5.54/5.25/5.02/4.76/4.56/
.E5    4.46/4.66/5.35/6.04/6.17/5.97/5.61/5.15/
.E6    4.72/4.36/4.10/3.87/3.74/3.90/4.59/5.41/
.E7    5.74/5.64/5.35/4.92/4.46/4.07/3.74/3.44/
.E8    3.25/3.25/3.67/4.66/5.41/5.54/5.31/4.99/
.E9    4.56/4.17/3.64/3.35/3.12/3.02/3.18/3.87
:--------------------------------------------------------------------
:Southwest Waterfront - Tidal Washington Channel
:CS=3.7, FS=4.2 Moderate FS=5.3 Major FS=7.0
:
.E WASD2 0520 Z DC1805201907/DH19/HMIFF/DIH1
.E1    4.76/4.23/3.77/3.38/3.02/2.72/2.49/2.39/
.E2    2.59/3.31/4.30/4.66/4.40/3.87/3.31/2.95/
.E3    2.62/2.36/2.20/2.17/2.43/3.12/4.00/4.40/
.E4    4.23/3.84/3.35/2.92/2.56/2.26/1.97/1.77/
.E5    1.74/2.23/3.31/4.10/4.20/3.97/3.54/2.99/
.E6    2.49/2.13/1.84/1.61/1.54/1.94/2.92/3.81/
.E7    4.13/4.00/3.67/3.15/2.62/2.17/1.80/1.48/
.E8    1.28/1.38/2.07/3.22/3.94/4.04/3.77/3.38/
.E9    2.92/2.46/1.97/1.61/1.35/1.28/1.57/2.49
:--------------------------------------------------------------------
:Alexandria, VA - Tidal Potomac River
:CS=2.5, FS=3.1, Moderate FS=4.5, Major FS=6.6
:
.E AXTV2 0520 Z DC1805201907/DH19/HGIFF/DIH1
.E1    2.79/2.23/1.74/1.31/0.89/0.56/0.33/0.30/
.E2    0.69/1.64/2.56/2.79/2.39/1.80/1.25/0.85/
.E3    0.52/0.26/0.13/0.16/0.62/1.51/2.36/2.62/
.E4    2.39/1.94/1.44/1.02/0.66/0.33/0.03/-0.10/
.E5    0.03/0.75/1.87/2.53/2.59/2.30/1.84/1.28/
.E6    0.79/0.43/0.13/-0.07/-0.03/0.49/1.51/2.33/
.E7    2.59/2.46/2.07/1.51/0.98/0.56/0.20/-0.13/
.E8    -0.30/-0.07/0.72/1.77/2.46/2.53/2.26/1.84/
.E9    1.35/0.89/0.39/0.03/-0.20/-0.23/0.20/1.15
:--------------------------------------------------------------------
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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