River Forecast
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FGUS51 KRHA 301413
RVFPOT

RIVER STAGE FORECAST
NATIONAL WEATHER SERVICE
MIDDLE ATLANTIC RIVER FORECAST CENTER, STATE COLLEGE, PA
1011 AM EDT Sun Apr 30 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 0430 Z DC1704301411/DH13/HMIFF/DIH1
.E1    2.59/3.77/4.53/4.69/4.46/4.00/3.35/2.66/
.E2    2.13/1.80/1.54/1.51/1.90/2.99/4.10/4.66/
.E3    4.76/4.43/3.90/3.35/2.79/2.30/1.90/1.77/
.E4    2.10/3.22/4.36/4.95/5.12/4.95/4.56/3.94/
.E5    3.22/2.66/2.26/1.94/1.74/1.97/2.92/4.04/
.E6    4.69/4.82/4.56/4.00/3.31/2.69/2.20/1.90/
.E7    1.74/1.94/2.62/3.58/4.30/4.56/4.33/3.74/
.E8    3.02/2.33/1.77/1.38/1.05/0.89/1.12/1.94/
.E9    2.89/3.51/3.74/3.64/3.25/2.69/2.07/1.57
:--------------------------------------------------------------------
:Southwest Waterfront - Tidal Washington Channel
:CS=3.7, FS=4.2 Moderate FS=5.3 Major FS=7.0
:
.E WASD2 0430 Z DC1704301411/DH13/HMIFF/DIH1
.E1    1.57/2.72/3.44/3.64/3.41/2.95/2.26/1.57/
.E2    1.05/0.72/0.46/0.43/0.92/2.00/3.08/3.61/
.E3    3.67/3.35/2.79/2.26/1.71/1.18/0.85/0.72/
.E4    1.15/2.23/3.35/3.94/4.10/3.90/3.51/2.85/
.E5    2.13/1.57/1.18/0.85/0.69/0.98/1.94/3.02/
.E6    3.64/3.77/3.51/2.92/2.26/1.64/1.15/0.85/
.E7    0.75/0.98/1.71/2.62/3.31/3.58/3.31/2.72/
.E8    2.00/1.31/0.79/0.39/0.07/-0.10/0.20/1.02/
.E9    1.97/2.56/2.79/2.69/2.26/1.67/1.08/0.59
:--------------------------------------------------------------------
:Alexandria, VA - Tidal Potomac River
:CS=2.5, FS=3.1, Moderate FS=4.5, Major FS=6.6
:
.E AXTV2 0430 Z DC1704301411/DH13/HGIFF/DIH1
.E1    0.30/1.35/2.03/2.23/2.00/1.51/0.82/0.13/
.E2    -0.36/-0.69/-0.92/-0.92/-0.36/0.66/1.67/2.23/
.E3    2.26/1.94/1.41/0.85/0.30/-0.20/-0.52/-0.62/
.E4    -0.13/0.92/1.94/2.53/2.69/2.49/2.07/1.44/
.E5    0.72/0.20/-0.20/-0.52/-0.66/-0.30/0.62/1.61/
.E6    2.23/2.36/2.10/1.51/0.82/0.23/-0.23/-0.52/
.E7    -0.62/-0.39/0.33/1.21/1.87/2.10/1.87/1.25/
.E8    0.52/-0.13/-0.66/-1.05/-1.38/-1.48/-1.18/-0.36/
.E9    0.49/1.08/1.31/1.21/0.79/0.20/-0.39/-0.85
:--------------------------------------------------------------------
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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