Expires:202601052300;;796700
FGUS86 KSTO 042257
RVSLSJ
Hydrologic Statement
National Weather Service Sacramento CA
257 PM PST Sun Jan 4 2026

...Rises on the Lower San Joaquin River System...

.Moderate to heavy rainfall through early week will allow for rises 
on the Lower San Joaquin River System. The Cosumnes River at 
Michigan Bar and at McConnel remain in Action/Monitor Stage.

Forecasts are based on present and forecasted meteorological and 
hydrologic conditions at time of issuance.

Unlisted forecast points are expected to remain below monitor stage. 
All those affected by river conditions should remain alert for rapid 
changes and for possible forecast revisions.

For more hydrologic information and stage definitions refer to the 
following web site: water.noaa.gov/wfo/STO


CAC077-067-052300-
257 PM PST Sun Jan 4 2026

Cosumnes River At
 McConnell 1/04 2:15 stage 41.0 ft
Forecast to fluctuate near 41.0 FT into late this evening then 
forecast to rise to near 42.0 FT late tonight then forecast to 
recede to near 40.5 FT late Tuesday morning.
 Monitor stage 38.5 ft, Flood stage 44.5
Impact for McConnell...Near 41.5 feet, The Cosumnes River overflow 
channel begins to flow.
Near 38.5 feet, Monitor Stage.


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