River Forecast
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971
FGUS51 KRHA 211535
RVFPOT

RIVER STAGE FORECAST
NATIONAL WEATHER SERVICE
MIDDLE ATLANTIC RIVER FORECAST CENTER, STATE COLLEGE, PA
1034 AM EST Tue Feb 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 0221 Z DC1702211534/DH13/HMIFF/DIH1
.E1    2.07/1.71/1.54/1.61/1.90/2.46/3.15/3.71/
.E2    4.00/4.10/3.97/3.44/2.85/2.33/1.90/1.64/
.E3    1.51/1.67/2.30/3.08/3.71/3.97/3.90/3.51/
.E4    2.92/2.23/1.64/1.41/1.35/1.48/2.00/2.79/
.E5    3.41/3.71/3.77/3.51/3.02/2.43/1.87/1.48/
.E6    1.21/1.15/1.31/1.87/2.62/3.35/3.64/3.64/
.E7    3.35/2.72/2.03/1.51/1.18/1.02/1.21/2.00/
.E8    2.95/3.61/3.84/3.74/3.31/2.72/2.07/1.54/
.E9    1.18/0.92/0.82/1.25/2.20/3.15/3.61/3.67
:--------------------------------------------------------------------
:Southwest Waterfront - Tidal Washington Channel
:CS=3.7, FS=4.2 Moderate FS=5.3 Major FS=7.0
:
.E WASD2 0221 Z DC1702211534/DH13/HMIFF/DIH1
.E1    1.02/0.69/0.56/0.66/0.92/1.51/2.17/2.72/
.E2    3.02/3.12/2.95/2.43/1.80/1.31/0.89/0.62/
.E3    0.52/0.72/1.31/2.10/2.72/2.99/2.89/2.49/
.E4    1.90/1.21/0.66/0.43/0.36/0.52/1.05/1.80/
.E5    2.43/2.72/2.79/2.53/2.00/1.41/0.89/0.49/
.E6    0.23/0.16/0.36/0.92/1.67/2.36/2.66/2.66/
.E7    2.36/1.71/1.05/0.52/0.20/0.03/0.26/1.05/
.E8    1.97/2.62/2.85/2.76/2.30/1.71/1.08/0.56/
.E9    0.20/-0.07/-0.13/0.30/1.25/2.17/2.62/2.69
:--------------------------------------------------------------------
:Alexandria, VA - Tidal Potomac River
:CS=2.5, FS=3.1, Moderate FS=4.5, Major FS=6.6
:
.E AXTV2 0221 Z DC1702211534/DH13/HGIFF/DIH1
.E1    -0.20/-0.59/-0.75/-0.72/-0.43/0.13/0.79/1.31/
.E2    1.61/1.71/1.51/1.02/0.43/-0.07/-0.49/-0.75/
.E3    -0.82/-0.62/-0.03/0.72/1.31/1.57/1.48/1.08/
.E4    0.49/-0.20/-0.69/-0.95/-1.02/-0.82/-0.30/0.43/
.E5    1.02/1.31/1.35/1.08/0.59/0.00/-0.52/-0.92/
.E6    -1.15/-1.21/-0.98/-0.46/0.30/0.92/1.25/1.25/
.E7    0.92/0.30/-0.36/-0.85/-1.18/-1.31/-1.05/-0.30/
.E8    0.56/1.18/1.44/1.31/0.89/0.30/-0.33/-0.82/
.E9    -1.21/-1.48/-1.48/-1.02/-0.13/0.72/1.21/1.28
:--------------------------------------------------------------------
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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