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 CaliforniaBulletin Group: Lower SacramentoRiver Group: Lower Sacramento
Issuance Time: Jan 31 2026 at 7:08 AM PSTNext Issuance: Feb 01 2026 at 9:00 AM PST
Action/Monitor: 39.0 FeetMinor Flood: 42.0 FeetModerate Flood: 45.7 FeetMajor Flood: 46.7 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: American River - Sacramento at H Street (SAMC1)
#
# File Generation Time:  01/31/2026 at 07:08 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/28/2026 at 02:00 AM PST
# Maximum Observed Stage:                       17.47 Feet
#
# Earliest Date & Time of Maximum Forecast:     02/01/2026 at 06:00 AM PST
# Maximum Forecast Stage:                       18.10 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  01/26/2026 07 AM PST           17.45                        Normal
  01/26/2026 08 AM PST           17.45         0              Normal
  01/26/2026 09 AM PST           17.45         0              Normal
  01/26/2026 10 AM PST           17.45         0              Normal
  01/26/2026 11 AM PST           17.45         0              Normal
  01/26/2026 12 PM PST           17.45         0              Normal
  01/26/2026 01 PM PST           17.45         0              Normal
  01/26/2026 02 PM PST           17.44         -              Normal
  01/26/2026 03 PM PST           17.45         +              Normal
  01/26/2026 04 PM PST           17.45         0              Normal
  01/26/2026 05 PM PST           17.45         0              Normal
  01/26/2026 06 PM PST           17.46         +              Normal
  01/26/2026 07 PM PST           17.46         0              Normal
  01/26/2026 08 PM PST           17.46         0              Normal
  01/26/2026 09 PM PST           17.45         -              Normal
  01/26/2026 10 PM PST           17.46         +              Normal
  01/26/2026 11 PM PST           17.46         0              Normal
  01/27/2026 12 AM PST           17.46         0              Normal
  01/27/2026 01 AM PST           17.46         0              Normal
  01/27/2026 02 AM PST           17.46         0              Normal
  01/27/2026 03 AM PST           17.46         0              Normal
  01/27/2026 04 AM PST           17.46         0              Normal
  01/27/2026 05 AM PST           17.46         0              Normal
  01/27/2026 06 AM PST           17.46         0              Normal
  01/27/2026 07 AM PST           17.46         0              Normal
  01/27/2026 08 AM PST           17.46         0              Normal
  01/27/2026 09 AM PST           17.47         +              Normal
  01/27/2026 10 AM PST           17.47         0              Normal
  01/27/2026 11 AM PST           17.47         0              Normal
  01/27/2026 12 PM PST           17.46         -              Normal
  01/27/2026 01 PM PST           17.46         0              Normal
  01/27/2026 02 PM PST           17.45         -              Normal
  01/27/2026 03 PM PST           17.45         0              Normal
  01/27/2026 04 PM PST           17.46         +              Normal
  01/27/2026 05 PM PST           17.46         0              Normal
  01/27/2026 06 PM PST           17.45         -              Normal
  01/27/2026 07 PM PST           17.46         +              Normal
  01/27/2026 08 PM PST           17.46         0              Normal
  01/27/2026 09 PM PST           17.46         0              Normal
  01/27/2026 10 PM PST           17.46         0              Normal
  01/27/2026 11 PM PST           17.47         +              Normal
  01/28/2026 12 AM PST           17.47         0              Normal
  01/28/2026 01 AM PST           17.47         0              Normal
  01/28/2026 02 AM PST           17.47         0              Normal
  01/28/2026 03 AM PST           17.46         -              Normal
  01/28/2026 04 AM PST           17.45         -              Normal
  01/28/2026 05 AM PST           17.43         -              Normal
  01/28/2026 06 AM PST           17.39         -              Normal
  01/28/2026 07 AM PST           17.34         -              Normal
  01/28/2026 08 AM PST           17.29         -              Normal
  01/28/2026 09 AM PST           17.25         -              Normal
  01/28/2026 10 AM PST           17.23         -              Normal
  01/28/2026 11 AM PST           17.21         -              Normal
  01/28/2026 12 PM PST           17.20         -              Normal
  01/28/2026 01 PM PST           17.19         -              Normal
  01/28/2026 02 PM PST           17.19         0              Normal
  01/28/2026 03 PM PST           17.19         0              Normal
  01/28/2026 04 PM PST           17.19         0              Normal
  01/28/2026 05 PM PST           17.19         0              Normal
  01/28/2026 06 PM PST           17.18         -              Normal
  01/28/2026 07 PM PST           17.18         0              Normal
  01/28/2026 08 PM PST           17.18         0              Normal
  01/28/2026 09 PM PST           17.18         0              Normal
  01/28/2026 10 PM PST           17.17         -              Normal
  01/28/2026 11 PM PST           17.17         0              Normal
  01/29/2026 12 AM PST           17.18         +              Normal
  01/29/2026 01 AM PST           17.18         0              Normal
  01/29/2026 02 AM PST           17.17         -              Normal
  01/29/2026 03 AM PST           17.17         0              Normal
  01/29/2026 04 AM PST           17.17         0              Normal
  01/29/2026 05 AM PST           17.13         -              Normal
  01/29/2026 06 AM PST           17.10         -              Normal
  01/29/2026 07 AM PST           17.05         -              Normal
  01/29/2026 08 AM PST           16.99         -              Normal
  01/29/2026 09 AM PST           16.95         -              Normal
  01/29/2026 10 AM PST           16.94         -              Normal
  01/29/2026 11 AM PST           16.91         -              Normal
  01/29/2026 12 PM PST           16.90         -              Normal
  01/29/2026 01 PM PST           16.90         0              Normal
  01/29/2026 02 PM PST           16.90         0              Normal
  01/29/2026 03 PM PST           16.90         0              Normal
  01/29/2026 04 PM PST           16.90         0              Normal
  01/29/2026 05 PM PST           16.89         -              Normal
  01/29/2026 06 PM PST           16.89         0              Normal
  01/29/2026 07 PM PST           16.89         0              Normal
  01/29/2026 08 PM PST           16.89         0              Normal
  01/29/2026 09 PM PST           16.89         0              Normal
  01/29/2026 10 PM PST           16.88         -              Normal
  01/29/2026 11 PM PST           16.87         -              Normal
  01/30/2026 12 AM PST           16.88         +              Normal
  01/30/2026 01 AM PST           16.88         0              Normal
  01/30/2026 02 AM PST           16.87         -              Normal
  01/30/2026 03 AM PST           16.87         0              Normal
  01/30/2026 04 AM PST           16.87         0              Normal
  01/30/2026 05 AM PST           16.87         0              Normal
  01/30/2026 06 AM PST           16.88         +              Normal
  01/30/2026 07 AM PST           16.89         +              Normal
  01/30/2026 08 AM PST           16.89         0              Normal
  01/30/2026 09 AM PST           16.90         +              Normal
  01/30/2026 10 AM PST           16.90         0              Normal
  01/30/2026 11 AM PST           16.90         0              Normal
  01/30/2026 12 PM PST           16.90         0              Normal
  01/30/2026 01 PM PST           16.90         0              Normal
  01/30/2026 02 PM PST           16.90         0              Normal
  01/30/2026 03 PM PST           16.90         0              Normal
  01/30/2026 04 PM PST           16.90         0              Normal
  01/30/2026 05 PM PST           16.89         -              Normal
  01/30/2026 06 PM PST           16.88         -              Normal
  01/30/2026 07 PM PST           16.88         0              Normal
  01/30/2026 08 PM PST           16.88         0              Normal
  01/30/2026 09 PM PST           16.88         0              Normal
  01/30/2026 10 PM PST           16.88         0              Normal
  01/30/2026 11 PM PST           16.88         0              Normal
  01/31/2026 12 AM PST           16.88         0              Normal
  01/31/2026 01 AM PST           16.88         0              Normal
  01/31/2026 02 AM PST           16.88         0              Normal
  01/31/2026 03 AM PST           16.88         0              Normal
  01/31/2026 04 AM PST           16.88         0              Normal
  01/31/2026 05 AM PST           16.88         0              Normal
  01/31/2026 06 AM PST           16.88         0              Normal
  01/31/2026 07 AM PST           16.88         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  01/31/2026 08 AM PST           16.88                        Normal
  01/31/2026 09 AM PST           16.88         0              Normal
  01/31/2026 10 AM PST           16.88         0              Normal
  01/31/2026 11 AM PST           16.96         +              Normal
  01/31/2026 12 PM PST           17.10         +              Normal
  01/31/2026 01 PM PST           17.31         +              Normal
  01/31/2026 02 PM PST           17.53         +              Normal
  01/31/2026 03 PM PST           17.69         +              Normal
  01/31/2026 04 PM PST           17.81         +              Normal
  01/31/2026 05 PM PST           17.90         +              Normal
  01/31/2026 06 PM PST           17.96         +              Normal
  01/31/2026 07 PM PST           18.00         +              Normal
  01/31/2026 08 PM PST           18.03         +              Normal
  01/31/2026 09 PM PST           18.05         +              Normal
  01/31/2026 10 PM PST           18.06         +              Normal
  01/31/2026 11 PM PST           18.07         +              Normal
  02/01/2026 12 AM PST           18.08         +              Normal
  02/01/2026 01 AM PST           18.09         +              Normal
  02/01/2026 02 AM PST           18.09         0              Normal
  02/01/2026 03 AM PST           18.09         0              Normal
  02/01/2026 04 AM PST           18.09         0              Normal
  02/01/2026 05 AM PST           18.09         0              Normal
  02/01/2026 06 AM PST           18.10         +              Normal
  02/01/2026 07 AM PST           18.10         0              Normal
  02/01/2026 08 AM PST           18.10         0              Normal
  02/01/2026 09 AM PST           18.10         0              Normal
  02/01/2026 10 AM PST           18.10         0              Normal
  02/01/2026 11 AM PST           18.10         0              Normal
  02/01/2026 12 PM PST           18.10         0              Normal
  02/01/2026 01 PM PST           18.10         0              Normal
  02/01/2026 02 PM PST           18.10         0              Normal
  02/01/2026 03 PM PST           18.10         0              Normal
  02/01/2026 04 PM PST           18.10         0              Normal
  02/01/2026 05 PM PST           18.10         0              Normal
  02/01/2026 06 PM PST           18.10         0              Normal
  02/01/2026 07 PM PST           18.10         0              Normal
  02/01/2026 08 PM PST           18.10         0              Normal
  02/01/2026 09 PM PST           18.10         0              Normal
  02/01/2026 10 PM PST           18.10         0              Normal
  02/01/2026 11 PM PST           18.10         0              Normal
  02/02/2026 12 AM PST           18.10         0              Normal
  02/02/2026 01 AM PST           18.10         0              Normal
  02/02/2026 02 AM PST           18.10         0              Normal
  02/02/2026 03 AM PST           18.10         0              Normal
  02/02/2026 04 AM PST           18.10         0              Normal
  02/02/2026 05 AM PST           18.10         0              Normal
  02/02/2026 06 AM PST           18.10         0              Normal
  02/02/2026 07 AM PST           18.10         0              Normal
  02/02/2026 08 AM PST           18.10         0              Normal
  02/02/2026 09 AM PST           18.10         0              Normal
  02/02/2026 10 AM PST           18.10         0              Normal
  02/02/2026 11 AM PST           18.10         0              Normal
  02/02/2026 12 PM PST           18.10         0              Normal
  02/02/2026 01 PM PST           18.10         0              Normal
  02/02/2026 02 PM PST           18.10         0              Normal
  02/02/2026 03 PM PST           18.10         0              Normal
  02/02/2026 04 PM PST           18.10         0              Normal
  02/02/2026 05 PM PST           18.10         0              Normal
  02/02/2026 06 PM PST           18.10         0              Normal
  02/02/2026 07 PM PST           18.10         0              Normal
  02/02/2026 08 PM PST           18.10         0              Normal
  02/02/2026 09 PM PST           18.10         0              Normal
  02/02/2026 10 PM PST           18.10         0              Normal
  02/02/2026 11 PM PST           18.10         0              Normal
  02/03/2026 12 AM PST           18.10         0              Normal
  02/03/2026 01 AM PST           18.10         0              Normal
  02/03/2026 02 AM PST           18.10         0              Normal
  02/03/2026 03 AM PST           18.10         0              Normal
  02/03/2026 04 AM PST           18.10         0              Normal
  02/03/2026 05 AM PST           18.10         0              Normal
  02/03/2026 06 AM PST           18.10         0              Normal
  02/03/2026 07 AM PST           18.10         0              Normal
  02/03/2026 08 AM PST           18.10         0              Normal
  02/03/2026 09 AM PST           18.10         0              Normal
  02/03/2026 10 AM PST           18.10         0              Normal
  02/03/2026 11 AM PST           18.10         0              Normal
  02/03/2026 12 PM PST           18.10         0              Normal
  02/03/2026 01 PM PST           18.10         0              Normal
  02/03/2026 02 PM PST           18.10         0              Normal
  02/03/2026 03 PM PST           18.10         0              Normal
  02/03/2026 04 PM PST           18.10         0              Normal
  02/03/2026 05 PM PST           18.10         0              Normal
  02/03/2026 06 PM PST           18.10         0              Normal
  02/03/2026 07 PM PST           18.10         0              Normal
  02/03/2026 08 PM PST           18.10         0              Normal
  02/03/2026 09 PM PST           18.10         0              Normal
  02/03/2026 10 PM PST           18.10         0              Normal
  02/03/2026 11 PM PST           18.10         0              Normal
  02/04/2026 12 AM PST           18.10         0              Normal
  02/04/2026 01 AM PST           18.10         0              Normal
  02/04/2026 02 AM PST           18.10         0              Normal
  02/04/2026 03 AM PST           18.10         0              Normal
  02/04/2026 04 AM PST           18.10         0              Normal
  02/04/2026 05 AM PST           18.10         0              Normal
  02/04/2026 06 AM PST           18.10         0              Normal
  02/04/2026 07 AM PST           18.10         0              Normal
  02/04/2026 08 AM PST           18.10         0              Normal
  02/04/2026 09 AM PST           18.10         0              Normal
  02/04/2026 10 AM PST           18.10         0              Normal
  02/04/2026 11 AM PST           18.10         0              Normal
  02/04/2026 12 PM PST           18.10         0              Normal
  02/04/2026 01 PM PST           18.10         0              Normal
  02/04/2026 02 PM PST           18.10         0              Normal
  02/04/2026 03 PM PST           18.10         0              Normal
  02/04/2026 04 PM PST           18.10         0              Normal
  02/04/2026 05 PM PST           18.10         0              Normal
  02/04/2026 06 PM PST           18.10         0              Normal
  02/04/2026 07 PM PST           18.10         0              Normal
  02/04/2026 08 PM PST           18.10         0              Normal
  02/04/2026 09 PM PST           18.10         0              Normal
  02/04/2026 10 PM PST           18.10         0              Normal
  02/04/2026 11 PM PST           18.10         0              Normal
  02/05/2026 12 AM PST           18.10         0              Normal
  02/05/2026 01 AM PST           18.10         0              Normal
  02/05/2026 02 AM PST           18.10         0              Normal
  02/05/2026 03 AM PST           18.10         0              Normal
  02/05/2026 04 AM PST           18.10         0              Normal
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Trends are determined using hourly change in unrounded stage.
# NOTE 3: Maximum Values are determined using unrounded stage.