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: Sep 17 2021 at 7:49 AM PDTNext Issuance: Sep 18 2021 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
2020*
--
17.36
Jul 20, 2020
2019*
--
29.29
Feb 27, 2019
2018*
--
27.95
Apr 8, 2018
2017*
--
38.59
Feb 10, 2017
2016*
--
29.49
Mar 15, 2016
 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 84 to 90. South winds up to 10 mph.

Tonight: Clear. Lows 49 to 57. South winds 10 to 15 mph.

Saturday: Mostly sunny. Highs 74 to 80. South winds 10 to 15 mph with gusts to around 25 mph.

Saturday Night: Partly cloudy with a slight chance of rain showers in the evening, then mostly cloudy with a chance of rain showers after midnight. Lows 56 to 62. South winds 10 to 15 mph with gusts to around 25 mph.

Sunday: Mostly cloudy with a chance of rain showers in the morning, then partly cloudy in the afternoon. Highs 74 to 80. South winds around 10 mph shifting to the west in the afternoon. Gusts up to 20 mph.

Sunday Night: Mostly clear. Lows 52 to 62.

Monday: Sunny, warmer. Highs 85 to 91.

Monday Night and Tuesday: Clear. Lows 54 to 64. Highs 85 to 95.

Tuesday Night through Wednesday Night: Mostly clear. Lows 55 to 65. Highs 87 to 95.

Thursday: Sunny. Highs around 88.
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.