Jersey Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Flood Warning
Issued: 9:00 PM CDT May. 20, 2018 – National Weather Service

The Flood Warning continues for
the Mississippi River at Grafton
* until Saturday evening.
* At 8:30 PM Sunday the stage was 19.6 feet.
* Flood stage is 18.0 feet.
* Minor flooding is forecast.
* The river is forecast to continue falling and will fall below flood
stage by Friday evening.
* Impact: at 18.0 feet... flood stage. Right bank begins to
overflow... flooding farmland.
* Impact: at 16.2 feet... for navigational purposes through Alton lock
and dam control, the corps will not allow the river to exceed this
level, if at all possible. Above this level, water inundates land
not owned by the usace.

                   Fld latest 7 a.M. Forecast
location stg obs stg 05/21 05/22 05/23 05/24 05/25

Mississippi River
Grafton 18.0 19.61 19.6 19.5 19.3 18.8 18.3




Lat... Lon 3881 9057 3888 9057 3899 9046 3895 9028
      3882 9048






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