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Weather & River Gage page for
Sny Island Levee Operations

Page automatically refreshed every few minutes, map updated 2-4 minutes during severe weather.
Information from National Weather Service
Use the
LARGE Page
Use the
FULL-SCREEN Page
This is the
SNY Page
Use the
SMALL Page
Quincy


Hannibal


Saverton



Louisiana


Clarksville



Click Here to open the USACoE-StL River Stage Forecast in a new window



Meredosia


Valley City


Hardin


Weather Radar Mapping from Weather Underground
Sny Basin Radar
Local Radar- refreshed every few minutes.
Arrows on the maps show 60-minute projected storm center paths.
= Tornado Vortex Signature = Mesocyclone = Hail Storm

Regional Radar
Regional Radar- refreshed every few minutes.

Rainfall amounts based on Radar
Local rainfall amounts- current weather system.

National Forecast Map
Midwest Radar- refreshed every few minutes.

Surface Winds
US Surface Winds