River Forecast
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000
FGUS51 KRHA 201523
RVFPOT

RIVER STAGE FORECAST
NATIONAL WEATHER SERVICE
MIDDLE ATLANTIC RIVER FORECAST CENTER, STATE COLLEGE, PA
1023 AM EST Tue Feb 20 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 0220 Z DC1802201523/DH13/HMIFF/DIH1
.E1    2.99/3.90/4.36/4.59/4.43/4.00/3.44/2.85/
.E2    2.30/1.90/1.57/1.31/1.25/1.77/2.85/3.61/
.E3    3.71/3.41/2.89/2.33/1.80/1.41/1.21/1.15/
.E4    1.25/1.71/2.56/3.31/3.64/3.61/3.22/2.62/
.E5    1.97/1.44/1.08/0.85/0.79/1.12/1.97/2.82/
.E6    3.31/3.28/2.99/2.53/1.97/1.41/0.98/0.72/
.E7    0.69/0.98/1.77/2.72/3.35/3.44/3.28/2.92/
.E8    2.39/1.80/1.35/0.98/0.75/0.69/1.02/1.90/
.E9    2.82/3.31/3.25/2.92/2.49/1.94/1.38/0.98
:--------------------------------------------------------------------
:Southwest Waterfront - Tidal Washington Channel
:CS=3.7, FS=4.2 Moderate FS=5.3 Major FS=7.0
:
.E WASD2 0220 Z DC1802201523/DH13/HMIFF/DIH1
.E1    1.87/2.76/3.15/3.41/3.28/2.89/2.30/1.71/
.E2    1.15/0.72/0.43/0.16/0.16/0.82/1.90/2.59/
.E3    2.66/2.33/1.77/1.18/0.66/0.30/0.10/0.03/
.E4    0.20/0.72/1.61/2.33/2.66/2.56/2.17/1.54/
.E5    0.85/0.30/-0.03/-0.26/-0.30/0.13/1.02/1.87/
.E6    2.30/2.26/1.94/1.44/0.85/0.33/-0.10/-0.36/
.E7    -0.36/0.00/0.85/1.77/2.36/2.46/2.26/1.90/
.E8    1.35/0.72/0.23/-0.10/-0.33/-0.39/0.03/0.95/
.E9    1.87/2.33/2.20/1.87/1.41/0.82/0.26/-0.10
:--------------------------------------------------------------------
:Alexandria, VA - Tidal Potomac River
:CS=2.5, FS=3.1, Moderate FS=4.5, Major FS=6.6
:
.E AXTV2 0220 Z DC1802201523/DH13/HGIFF/DIH1
.E1    0.66/1.48/1.90/2.10/1.94/1.48/0.85/0.23/
.E2    -0.30/-0.69/-1.02/-1.28/-1.18/-0.49/0.49/1.15/
.E3    1.25/0.89/0.33/-0.26/-0.79/-1.12/-1.31/-1.35/
.E4    -1.15/-0.59/0.23/0.92/1.21/1.15/0.69/0.07/
.E5    -0.59/-1.12/-1.44/-1.67/-1.64/-1.18/-0.36/0.46/
.E6    0.89/0.85/0.52/0.00/-0.59/-1.12/-1.51/-1.74/
.E7    -1.74/-1.31/-0.49/0.39/0.95/1.05/0.85/0.46/
.E8    -0.10/-0.69/-1.18/-1.51/-1.74/-1.74/-1.28/-0.43/
.E9    0.46/0.89/0.79/0.43/-0.03/-0.62/-1.18/-1.51
:--------------------------------------------------------------------
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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