River Forecast
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FGUS51 KRHA 221314
RVFPOT

RIVER STAGE FORECAST
NATIONAL WEATHER SERVICE
MIDDLE ATLANTIC RIVER FORECAST CENTER, STATE COLLEGE, PA
0914 AM EDT Sun Apr 22 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 0422 Z DC1804221314/DH13/HMIFF/DIH1
.E1    1.61/1.71/2.43/3.35/3.94/4.17/4.13/3.81/
.E2    3.31/2.69/2.13/1.74/1.44/1.18/1.12/1.61/
.E3    2.69/3.61/3.87/3.71/3.31/2.76/2.23/1.77/
.E4    1.44/1.28/1.38/1.90/2.76/3.51/3.94/4.00/
.E5    3.77/3.25/2.66/2.10/1.64/1.38/1.21/1.31/
.E6    1.90/2.89/3.64/3.90/3.81/3.51/3.05/2.46/
.E7    1.97/1.57/1.35/1.44/2.00/2.79/3.54/4.07/
.E8    4.17/3.97/3.54/3.02/2.43/1.94/1.54/1.38/
.E9    1.54/2.33/3.48/4.33/4.66/4.63/4.36/3.87
:--------------------------------------------------------------------
:Southwest Waterfront - Tidal Washington Channel
:CS=3.7, FS=4.2 Moderate FS=5.3 Major FS=7.0
:
.E WASD2 0422 Z DC1804221314/DH13/HMIFF/DIH1
.E1    0.49/0.69/1.48/2.39/2.95/3.18/3.12/2.79/
.E2    2.23/1.61/1.08/0.69/0.36/0.10/0.10/0.66/
.E3    1.77/2.62/2.89/2.69/2.26/1.74/1.18/0.75/
.E4    0.39/0.26/0.39/0.98/1.84/2.59/2.99/3.05/
.E5    2.79/2.23/1.61/1.05/0.62/0.36/0.23/0.36/
.E6    0.98/1.97/2.72/2.95/2.82/2.53/2.03/1.48/
.E7    0.95/0.56/0.36/0.49/1.12/1.87/2.62/3.15/
.E8    3.22/3.02/2.56/2.00/1.44/0.92/0.56/0.39/
.E9    0.59/1.44/2.56/3.38/3.71/3.67/3.38/2.85
:--------------------------------------------------------------------
:Alexandria, VA - Tidal Potomac River
:CS=2.5, FS=3.1, Moderate FS=4.5, Major FS=6.6
:
.E AXTV2 0422 Z DC1804221314/DH13/HGIFF/DIH1
.E1    -0.72/-0.52/0.20/1.02/1.54/1.77/1.71/1.35/
.E2    0.79/0.16/-0.36/-0.75/-1.05/-1.31/-1.25/-0.62/
.E3    0.39/1.21/1.48/1.28/0.85/0.30/-0.23/-0.66/
.E4    -0.98/-1.12/-0.95/-0.33/0.46/1.18/1.57/1.64/
.E5    1.35/0.82/0.20/-0.36/-0.79/-1.05/-1.15/-0.98/
.E6    -0.33/0.59/1.28/1.54/1.44/1.12/0.62/0.03/
.E7    -0.46/-0.82/-1.02/-0.82/-0.23/0.52/1.25/1.71/
.E8    1.80/1.61/1.15/0.59/0.00/-0.49/-0.85/-0.98/
.E9    -0.69/0.13/1.18/1.97/2.30/2.26/1.97/1.41
:--------------------------------------------------------------------
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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