River Forecast
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818
FGUS51 KRHA 191437
RVFPOT

RIVER STAGE FORECAST
NATIONAL WEATHER SERVICE
MIDDLE ATLANTIC RIVER FORECAST CENTER, STATE COLLEGE, PA
0937 AM EST Sun Nov 19 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 1119 Z DC1711191437/DH13/HMIFF/DIH1
.E1    4.27/3.87/3.54/3.02/2.33/1.64/1.12/0.98/
.E2    0.89/0.89/1.25/1.94/2.62/2.99/2.89/2.46/
.E3    1.84/1.18/0.75/0.49/0.26/0.20/0.62/1.54/
.E4    2.46/2.85/2.76/2.39/1.84/1.28/0.85/0.52/
.E5    0.33/0.39/0.98/2.10/3.05/3.54/3.71/3.54/
.E6    2.95/2.30/1.67/1.31/1.12/0.98/1.15/1.90/
.E7    2.85/3.54/3.77/3.61/3.25/2.66/2.00/1.54/
.E8    1.35/1.41/1.71/2.26/2.99/3.67/4.13/4.13/
.E9    3.71/3.05/2.36/1.80/1.51/1.35/1.35/1.77
:--------------------------------------------------------------------
:Southwest Waterfront - Tidal Washington Channel
:CS=3.7, FS=4.2 Moderate FS=5.3 Major FS=7.0
:
.E WASD2 1119 Z DC1711191437/DH13/HMIFF/DIH1
.E1    3.31/2.82/2.56/2.03/1.38/0.72/0.26/0.13/
.E2    0.07/0.07/0.43/1.12/1.80/2.13/2.00/1.57/
.E3    0.92/0.30/-0.10/-0.39/-0.62/-0.69/-0.23/0.66/
.E4    1.54/1.94/1.84/1.44/0.92/0.36/-0.07/-0.39/
.E5    -0.56/-0.49/0.10/1.18/2.10/2.59/2.76/2.56/
.E6    1.97/1.31/0.72/0.33/0.13/0.03/0.23/0.95/
.E7    1.90/2.56/2.79/2.62/2.23/1.64/1.02/0.56/
.E8    0.39/0.46/0.75/1.31/2.00/2.69/3.15/3.15/
.E9    2.72/2.03/1.38/0.82/0.52/0.36/0.39/0.82
:--------------------------------------------------------------------
:Alexandria, VA - Tidal Potomac River
:CS=2.5, FS=3.1, Moderate FS=4.5, Major FS=6.6
:
.E AXTV2 1119 Z DC1711191437/DH13/HGIFF/DIH1
.E1    1.87/1.57/1.25/0.69/-0.03/-0.69/-1.15/-1.35/
.E2    -1.41/-1.38/-1.02/-0.33/0.30/0.62/0.49/0.07/
.E3    -0.56/-1.15/-1.57/-1.87/-2.07/-2.07/-1.61/-0.75/
.E4    0.07/0.46/0.39/0.00/-0.56/-1.08/-1.51/-1.80/
.E5    -1.97/-1.87/-1.25/-0.23/0.66/1.18/1.31/1.08/
.E6    0.52/-0.13/-0.69/-1.05/-1.25/-1.35/-1.12/-0.39/
.E7    0.49/1.15/1.35/1.21/0.82/0.23/-0.36/-0.82/
.E8    -0.98/-0.92/-0.59/-0.03/0.62/1.31/1.71/1.71/
.E9    1.28/0.62/-0.03/-0.56/-0.85/-1.02/-0.95/-0.52
:--------------------------------------------------------------------
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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