National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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AMERICAN RIVER - SACRAMENTO AT H STREET (SAMC1)
Latitude: 38.57º NLongitude: 121.42º WElevation: 45 Feet
Location: Sacramento County in CaliforniaRiver Group: Lower Sacramento
Issuance Time: Aug 16 2022 at 8:11 AM PDTNext Issuance: Aug 17 2022 at 9:00 AM PDT
Monitor Stage: 39.0 FeetFlood Stage: 42.0 FeetDanger Stage: 43.0 Feet

Observed Data Credit
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Raw streamflow data is provided by the California Department of Water Resources.
View CA DWR Data for this station location.

Verification - Historical Graphical RVF
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To view other verification locations, use our Historical Graphical River Forecast Interface.
Historical Stage/Flow Data
Water Year
Peak Discharge (cfs)
Stage (feet)
Date
 Most Recent 5 Years
2021*
--
17.08
Mar 13, 2021
2020*
--
17.36
Jul 20, 2020
2019*
--
29.29
Feb 27, 2019
2018*
--
27.95
Apr 8, 2018
2017*
--
38.59
Feb 10, 2017
 Historical High Stage/Flow Events (Period of Record - Jul 1921 to Present) - Ranked by Stage
1951
--
45.70**
Nov 21, 1950
1986*
--
43.40***
Feb 19, 1986****
1928
--
43.40
Mar 26, 1928
1997*
--
42.70
Jan 03, 1997*****
1963*
--
41.30
Feb 02, 1963
 * Discharge affected by regulation or diversion
 ** Flood of record prior to Folsom Dam construction
 *** Flood of record after Folsom Dam construction
 **** Maximum Folsom Dam release of 130,000 cfs
 ***** Maximum Folsom Dam release of 115,000 cfs
 ****** Datum changed from NGVD29 to NAVD88 on 10/01/2016. The difference is -0.84 ft and must be applied to all data before date to convert to NAVD88
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ017)
Today: Sunny. Highs 102 to 108. Light winds becoming west up to 10 mph in the afternoon.

Tonight: Mostly clear. Lows 66 to 76. Southwest winds up to 10 mph shifting to the south after midnight. Gusts up to 20 mph.

Wednesday: Mostly sunny. Highs 99 to 107. Southwest winds up to 10 mph with gusts to around 20 mph.

Wednesday Night: Mostly clear. Lows 63 to 73. Southwest winds up to 10 mph with gusts to around 20 mph.

Thursday: Sunny. Highs 97 to 105. Southwest winds up to 10 mph.

Thursday Night: Clear. Lows 62 to 72.

Friday: Sunny. Highs 98 to 104.

Friday Night through Saturday Night: Clear. Lows 59 to 69. Highs 94 to 104.

Sunday: Mostly sunny. Highs 89 to 97.

Sunday Night and Monday: Clear. Lows 57 to 66. Highs 89 to 97.
Impacts - E19 Information
46.7 FeetStages above 46.7 feet result in flooding outside the levees. Top of levee.
Product Disclaimer

This river graphic is not intended to serve as a substitute for official flood watches, warnings, advisories, or statements issued by the NWS Sacramento Weather Forecast Office. Observations are preliminary and subject to change. River levels identified as "forecast" should be consistent with those contained in official NWS products. River levels identified as "guidance" have significant uncertainty due to future weather or reservoir regulation and are provided for planning purposes only.