River Forecast
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FGUS51 KRHA 181324
RVFPOT

RIVER STAGE FORECAST
NATIONAL WEATHER SERVICE
MIDDLE ATLANTIC RIVER FORECAST CENTER, STATE COLLEGE, PA
0911 AM EDT Fri Aug 18 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 0818 Z DC1708181311/DH13/HMIFF/DIH1
.E1    3.44/2.89/2.53/2.30/2.10/2.26/2.92/3.90/
.E2    4.49/4.69/4.69/4.27/3.54/2.79/2.23/1.90/
.E3    1.74/1.80/2.46/3.48/4.43/4.95/4.95/4.53/
.E4    3.84/3.02/2.33/1.80/1.41/1.15/1.18/1.80/
.E5    2.82/3.71/4.10/4.00/3.54/2.89/2.20/1.67/
.E6    1.38/1.21/1.31/2.00/3.08/4.07/4.63/4.79/
.E7    4.49/3.87/3.12/2.39/1.87/1.54/1.28/1.41/
.E8    2.17/3.25/4.10/4.40/4.23/3.74/3.08/2.39/
.E9    1.84/1.54/1.35/1.44/2.23/3.48/4.49/4.95
:--------------------------------------------------------------------
:Southwest Waterfront - Tidal Washington Channel
:CS=3.7, FS=4.2 Moderate FS=5.3 Major FS=7.0
:
.E WASD2 0818 Z DC1708181311/DH13/HMIFF/DIH1
.E1    2.39/1.87/1.51/1.31/1.15/1.31/1.97/2.92/
.E2    3.51/3.74/3.71/3.25/2.53/1.80/1.28/0.95/
.E3    0.79/0.89/1.54/2.56/3.48/4.00/4.00/3.58/
.E4    2.89/2.07/1.38/0.85/0.49/0.23/0.30/0.92/
.E5    1.94/2.79/3.18/3.08/2.62/1.94/1.25/0.72/
.E6    0.43/0.26/0.39/1.12/2.17/3.12/3.67/3.81/
.E7    3.54/2.92/2.13/1.41/0.92/0.59/0.36/0.49/
.E8    1.25/2.30/3.12/3.44/3.28/2.79/2.10/1.41/
.E9    0.89/0.56/0.36/0.52/1.31/2.49/3.51/4.00
:--------------------------------------------------------------------
:Alexandria, VA - Tidal Potomac River
:CS=2.5, FS=3.1, Moderate FS=4.5, Major FS=6.6
:
.E AXTV2 0818 Z DC1708181311/DH13/HGIFF/DIH1
.E1    1.15/0.59/0.20/-0.07/-0.23/-0.03/0.66/1.51/
.E2    2.07/2.33/2.26/1.84/1.12/0.39/-0.13/-0.46/
.E3    -0.62/-0.46/0.20/1.18/2.07/2.53/2.56/2.13/
.E4    1.41/0.62/-0.03/-0.56/-0.95/-1.18/-1.08/-0.46/
.E5    0.49/1.31/1.71/1.61/1.15/0.49/-0.16/-0.66/
.E6    -0.98/-1.12/-0.95/-0.23/0.79/1.67/2.23/2.36/
.E7    2.10/1.48/0.69/0.00/-0.49/-0.82/-1.02/-0.85/
.E8    -0.10/0.89/1.67/2.00/1.84/1.35/0.66/0.00/
.E9    -0.49/-0.82/-1.02/-0.82/0.00/1.15/2.07/2.59
:--------------------------------------------------------------------
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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