389
FGUS86 KSTO 192048
RVSUSA
Hydrologic Statement
National Weather Service Sacramento CA
148 PM PDT Wed Mar 19 2025

...Rises Along the Upper Sacramento River System...

.Recent rainfall will lead to slight rises along the Upper
Sacramento River System. Flow at Tisdale Weir along the Sacramento
River is forecast to gradually decrease, but remain in
Action/Monitor Stage today.

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

CAC103-202100-
148 PM PDT Wed Mar 19 2025

Sacramento River Above
 Bend Bridge 3/19 12:45 stage 9.9 ft
Forecast to fluctuate near 10.0 FT into late this evening then
forecast to recede to near 9.5 FT just after midnight tonight then
forecast to rise to near 10.0 FT late tomorrow morning then forecast
to recede to near 9.5 FT tomorrow afternoon.
 Monitor stage 22.0 ft, Flood stage 27.0


$$

CAC103-202100-
148 PM PDT Wed Mar 19 2025

Sacramento River At
 Tehama Bridge 3/19 1:00 stage 200.2 ft
Forecast to fluctuate near 201.0 FT into late this afternoon then
forecast to rise to near 201.5 FT this evening then forecast to
fluctuate near 201.5 FT into early Friday afternoon.
 Monitor stage 206.5 ft, Flood stage 209.5


$$

CAC103-202100-
148 PM PDT Wed Mar 19 2025

Sacramento River At
 Vina Woodson Bridge 3/19 1:00 stage 169.5 ft
Forecast to fluctuate near 169.5 FT into late this afternoon then
forecast to rise to near 171.0 FT late this evening then forecast to
recede to near 170.5 FT early Friday afternoon.
 Monitor stage 180.0 ft, Flood stage 183.0


$$

CAC021-007-202100-
148 PM PDT Wed Mar 19 2025

Sacramento River At
 Ord Ferry 3/19 12:45 stage 100.4 ft
Forecast to fluctuate near 100.5 FT into this evening then forecast
to recede to near 100.5 FT late this evening then forecast to rise
to near 102.0 FT late tomorrow morning.
 Monitor stage 110.0 ft, Flood stage 114.0


$$

CAC101-011-202100-
148 PM PDT Wed Mar 19 2025

Sacramento River At
 Colusa Bridge 3/19 12:45 stage 55.0 ft
Forecast to fluctuate near 54.5 FT into late this afternoon then
forecast to recede to near 53.0 FT late tonight then forecast to
rise to near 56.5 FT early Friday afternoon.
 Monitor stage 63.0 ft, Flood stage 70.0


$$

CAC101-011-202100-
148 PM PDT Wed Mar 19 2025

Sacramento River At
 Tisdale Weir 3/19 1:15 stage 44.7 ft
Present overflow depth is about 0.5 FT then overflow depth at weir
decreasing to 0.4 FT late this afternoon then forecast to end
overflow late this evening then forecast to begin overflow early
Friday morning then overflow depth at weir increasing to 0.0 FT
early Friday morning then overflow depth at weir increasing to 0.2
FT early Friday morning.
 Monitor stage 44.1 ft, Flood stage 51.6
Impact for Tisdale Weir...Near 44.1 feet, Tisdale Weir crest
elevation. Overflow begins into the Tisdale Bypass. This water
eventually ends up in the Sutter Bypass.


$$