River Forecast
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FGUS51 KRHA 211354
RVFPOT

RIVER STAGE FORECAST
NATIONAL WEATHER SERVICE
MIDDLE ATLANTIC RIVER FORECAST CENTER, STATE COLLEGE, PA
0954 AM EDT Fri Jul 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 0721 Z DC1707211354/DH13/HMIFF/DIH1
.E1    3.48/2.79/2.10/1.57/1.25/0.98/0.98/1.54/
.E2    2.62/3.64/4.00/3.84/3.38/2.69/2.03/1.44/
.E3    1.12/0.92/0.95/1.57/2.66/3.81/4.40/4.56/
.E4    4.33/3.81/3.02/2.26/1.74/1.41/1.18/1.25/
.E5    1.87/2.92/3.97/4.40/4.27/3.81/3.08/2.33/
.E6    1.71/1.35/1.08/1.12/1.77/2.89/3.97/4.53/
.E7    4.66/4.33/3.61/2.76/2.03/1.57/1.21/0.92/
.E8    0.98/1.77/3.05/3.97/4.20/4.10/3.74/3.02/
.E9    2.20/1.61/1.28/1.05/1.12/1.87/2.99/3.94
:--------------------------------------------------------------------
:Southwest Waterfront - Tidal Washington Channel
:CS=3.7, FS=4.2 Moderate FS=5.3 Major FS=7.0
:
.E WASD2 0721 Z DC1707211354/DH13/HMIFF/DIH1
.E1    2.53/1.80/1.15/0.66/0.33/0.07/0.10/0.66/
.E2    1.71/2.69/3.05/2.92/2.43/1.77/1.08/0.52/
.E3    0.20/0.00/0.07/0.69/1.77/2.85/3.44/3.61/
.E4    3.38/2.82/2.07/1.31/0.79/0.46/0.23/0.33/
.E5    0.92/1.97/2.95/3.41/3.28/2.82/2.10/1.35/
.E6    0.75/0.39/0.13/0.20/0.85/1.94/2.99/3.58/
.E7    3.67/3.35/2.66/1.80/1.08/0.62/0.26/-0.03/
.E8    0.07/0.89/2.10/2.99/3.25/3.15/2.76/2.07/
.E9    1.25/0.69/0.33/0.10/0.23/0.98/2.07/3.02
:--------------------------------------------------------------------
:Alexandria, VA - Tidal Potomac River
:CS=2.5, FS=3.1, Moderate FS=4.5, Major FS=6.6
:
.E AXTV2 0721 Z DC1707211354/DH13/HGIFF/DIH1
.E1    1.21/0.49/-0.20/-0.72/-1.08/-1.35/-1.28/-0.69/
.E2    0.33/1.21/1.57/1.44/0.98/0.33/-0.33/-0.89/
.E3    -1.21/-1.41/-1.31/-0.66/0.39/1.38/2.00/2.17/
.E4    1.94/1.38/0.62/-0.10/-0.59/-0.95/-1.15/-1.02/
.E5    -0.39/0.62/1.54/1.97/1.87/1.41/0.69/-0.07/
.E6    -0.62/-1.02/-1.25/-1.15/-0.46/0.59/1.54/2.13/
.E7    2.23/1.90/1.18/0.36/-0.30/-0.79/-1.15/-1.41/
.E8    -1.28/-0.43/0.72/1.51/1.80/1.71/1.31/0.59/
.E9    -0.16/-0.72/-1.08/-1.28/-1.12/-0.36/0.69/1.57
:--------------------------------------------------------------------
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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