River Forecast
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583
FGUS51 KRHA 190120
RVFPOT

RIVER STAGE FORECAST
NATIONAL WEATHER SERVICE
MIDDLE ATLANTIC RIVER FORECAST CENTER, STATE COLLEGE, PA
0920 PM EDT Wed Apr 18 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 0419 Z DC1804190120/DH01/HMIFF/DIH1
.E1    4.69/5.58/5.84/5.54/5.02/4.49/4.00/3.64/
.E2    3.35/3.12/3.05/3.38/4.46/5.35/5.58/5.41/
.E3    4.92/4.30/3.74/3.28/2.85/2.46/2.17/2.03/
.E4    2.33/3.28/4.33/4.56/4.23/3.71/3.22/2.72/
.E5    2.33/2.03/1.80/1.74/2.23/3.28/4.17/4.49/
.E6    4.36/3.97/3.41/2.79/2.26/1.87/1.54/1.35/
.E7    1.38/1.90/2.89/3.77/4.00/3.77/3.31/2.79/
.E8    2.26/1.80/1.51/1.35/1.48/2.07/3.05/3.90/
.E9    4.27/4.27/3.87/3.28/2.66/2.10/1.71/1.41
:--------------------------------------------------------------------
:Southwest Waterfront - Tidal Washington Channel
:CS=3.7, FS=4.2 Moderate FS=5.3 Major FS=7.0
:
.E WASD2 0419 Z DC1804190120/DH01/HMIFF/DIH1
.E1    3.05/4.07/4.27/3.90/3.25/2.66/2.10/1.74/
.E2    1.41/1.21/1.25/1.90/3.18/4.07/4.33/4.10/
.E3    3.54/2.89/2.30/1.80/1.35/0.92/0.62/0.56/
.E4    1.05/2.20/3.18/3.38/2.99/2.46/1.90/1.38/
.E5    0.98/0.66/0.43/0.46/1.12/2.23/3.08/3.38/
.E6    3.25/2.82/2.20/1.51/0.98/0.59/0.26/0.07/
.E7    0.20/0.82/1.87/2.72/2.92/2.66/2.20/1.64/
.E8    1.08/0.62/0.33/0.20/0.39/1.08/2.07/2.89/
.E9    3.25/3.22/2.82/2.17/1.54/0.98/0.59/0.26
:--------------------------------------------------------------------
:Alexandria, VA - Tidal Potomac River
:CS=2.5, FS=3.1, Moderate FS=4.5, Major FS=6.6
:
.E AXTV2 0419 Z DC1804190120/DH01/HGIFF/DIH1
.E1    1.71/2.53/2.66/2.23/1.54/0.89/0.39/0.03/
.E2    -0.26/-0.43/-0.26/0.56/1.77/2.59/2.82/2.56/
.E3    1.97/1.31/0.75/0.23/-0.23/-0.62/-0.89/-0.89/
.E4    -0.26/0.82/1.74/1.90/1.51/0.95/0.39/-0.13/
.E5    -0.49/-0.82/-1.05/-0.92/-0.20/0.85/1.67/1.94/
.E6    1.77/1.31/0.69/0.03/-0.49/-0.89/-1.21/-1.35/
.E7    -1.18/-0.49/0.52/1.28/1.48/1.21/0.72/0.16/
.E8    -0.39/-0.82/-1.12/-1.21/-0.95/-0.26/0.69/1.48/
.E9    1.84/1.80/1.35/0.72/0.07/-0.43/-0.85/-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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