508
FGUS86 KSTO 211614
RVSUSA
HYDROLOGIC STATEMENT
NATIONAL WEATHER SERVICE SACRAMENTO CA
814 AM PST SAT FEB 21 2026
..FLUCTUATIONS ALONG THE UPPER SACRAMENTO RIVER SYSTEM
.DRIER WEATHER IS EXPECTED TODAY, WITH A NEW WEATHER SYSTEM ARRIVING
SUNDAY, BRINGING MORE RAIN WITH IT. RIVER LEVELSWILL FLUCTUATE
THROUGH THE WEEKEND, THEN ARE FORECAST TO RISE AGAIN NEXT WEEK.
TISDALE WEIR REMAINS IN ACTION/MONITOR STAGE CURRENTLY.
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
CAC103-221615-
814 AM PST SAT FEB 21 2026
SACRAMENTO RIVER ABOVE
BEND BRIDGE 2/21 7:45 STAGE 4.6 FT
FORECAST TO FLUCTUATE NEAR 4.5 FT INTO THIS EVENING THEN FORECAST TO
RECEDE TO NEAR 4.0 FT LATE THIS EVENING THEN FORECAST TO RISE TO
NEAR 5.0 FT EARLY MONDAY MORNING.
MONITOR STAGE 22.0 FT, FLOOD STAGE 27.0
CAC103-221615-
814 AM PST SAT FEB 21 2026
SACRAMENTO RIVER AT
TEHAMA BRIDGE 2/21 7:00 STAGE 199.7 FT
FORECAST TO FLUCTUATE NEAR 199.5 FT THRU MONDAY MORNING.
MONITOR STAGE 206.5 FT, FLOOD STAGE 209.5
CAC103-221615-
814 AM PST SAT FEB 21 2026
SACRAMENTO RIVER AT
VINA WOODSON BRIDGE 2/21 7:45 STAGE 169.1 FT
FORECAST TO FLUCTUATE NEAR 169.0 FT INTO JUST AFTER MIDNIGHT TONIGHT
THEN FORECAST TO RECEDE TO NEAR 168.5 FT LATE TONIGHT THEN FORECAST
TO RISE TO NEAR 169.0 FT EARLY MONDAY MORNING.
MONITOR STAGE 180.0 FT, FLOOD STAGE 183.0
CAC021-007-221615-
814 AM PST SAT FEB 21 2026
SACRAMENTO RIVER AT
ORD FERRY 2/21 7:45 STAGE 101.0 FT
FORECAST TO FLUCTUATE NEAR 101.0 FT INTO LATE THIS MORNING THEN
FORECAST TO RECEDE TO NEAR 99.0 FT EARLY TOMORROW AFTERNOON.
MONITOR STAGE 110.0 FT, FLOOD STAGE 114.0
CAC101-011-221615-
814 AM PST SAT FEB 21 2026
SACRAMENTO RIVER AT
COLUSA BRIDGE 2/21 7:45 STAGE 58.0 FT
FORECAST TO RECEDE TO NEAR 49.5 FT MONDAY MORNING THEN FORECAST TO
FLUCTUATE NEAR 49.5 FT INTO MONDAY MORNING.
MONITOR STAGE 63.0 FT, FLOOD STAGE 70.0
CAC101-011-221615-
814 AM PST SAT FEB 21 2026
SACRAMENTO RIVER AT
TISDALE WEIR 2/21 7:15 STAGE 45.5 FT
PRESENT OVERFLOW DEPTH IS ABOUT 1.4 FT THEN OVERFLOW DEPTH AT WEIR
DECREASING TO 0.6 FT LATE THIS EVENING THEN OVERFLOW DEPTH AT WEIR
DECREASING TO 0.2 FT LATE TONIGHT THEN FORECAST TO END OVERFLOW
TOMORROW 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.
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