400
FGUS86 KSTO 011503
RVSUSA
Hydrologic Statement
National Weather Service Sacramento CA
803 AM PDT Tue Apr 1 2025

...Minor Rises on the Upper Sacramento River...

.A storm system is bringing precipitation to interior NorCal that
will result in rises on the Upper Sacramento River. The Tisdale Weir
is expected to briefly reach monitor stage by Thursday morning. For
more information please visit cnrfc.noaa.gov.

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

CAC103-021515-
803 AM PDT Tue Apr 1 2025

Sacramento River Above
 Bend Bridge 4/01 7:45 stage 6.7 ft
Forecast to fluctuate near 6.5 FT into late this morning then
forecast to rise to near 9.0 FT late this evening then forecast to
recede to near 5.5 FT early Thursday morning.
 Monitor stage 22.0 ft, Flood stage 27.0


$$

CAC103-021515-
803 AM PDT Tue Apr 1 2025

Sacramento River At
 Tehama Bridge 4/01 7:00 stage 200.7 ft
Forecast to fluctuate near 200.5 FT into this evening then forecast
to rise to near 201.5 FT just after midnight tonight then forecast
to recede to near 200.0 FT early Thursday morning.
 Monitor stage 206.5 ft, Flood stage 209.5


$$

CAC103-021515-
803 AM PDT Tue Apr 1 2025

Sacramento River At
 Vina Woodson Bridge 4/01 7:45 stage 170.0 ft
Forecast to fluctuate near 170.0 FT into late this evening then
forecast to rise to near 171.0 FT tomorrow morning then forecast to
recede to near 169.5 FT early Thursday morning.
 Monitor stage 180.0 ft, Flood stage 183.0


$$

CAC021-007-021515-
803 AM PDT Tue Apr 1 2025

Sacramento River At
 Ord Ferry 4/01 7:45 stage 100.4 ft
Forecast to fluctuate near 100.5 FT into late tonight then forecast
to rise to near 101.5 FT late tomorrow morning then forecast to
recede to near 100.5 FT Thursday morning.
 Monitor stage 110.0 ft, Flood stage 114.0


$$

CAC011-101-021515-
803 AM PDT Tue Apr 1 2025

Sacramento River At
 Colusa Bridge 4/01 7:45 stage 52.1 ft
Forecast to fluctuate near 52.0 FT into late this morning then
forecast to rise to near 55.5 FT early Thursday morning then
forecast to recede to near 55.0 FT Thursday morning.
 Monitor stage 63.0 ft, Flood stage 70.0


$$

CAC011-101-021515-
803 AM PDT Tue Apr 1 2025

Sacramento River At
 Tisdale Weir 4/01 7:15 stage 42.7 ft
Forecast to begin overflow Thursday morning then overflow depth at
weir increasing to 0.0 FT Thursday 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.


$$