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

*** IMPORTANT ***  Week of June 16 - Website Data Outage - Due to a major computer upgrade the week of June 16, nearly all data on the CNRFC web site will not be updated. We anticipate the down time to be approximately 4 days. The latest deterministic hydrologic forecasts for official forecast points will continue to be available at the National Water Prediction Service during this time.
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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: Jun 20 2025 at 11:21 AM PDTNext Issuance: Jun 21 2025 at 9:00 AM PDT
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:  06/20/2025 at 11:21 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/19/2025 at 09:00 AM PDT
# Maximum Observed Stage:                       17.29 Feet
#
# Earliest Date & Time of Maximum Forecast:     06/20/2025 at 11:00 AM PDT
# Maximum Forecast Stage:                       17.18 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  06/15/2025 11 AM PDT           17.21                        Normal
  06/15/2025 12 PM PDT           17.21         0              Normal
  06/15/2025 01 PM PDT           17.21         0              Normal
  06/15/2025 02 PM PDT           17.22         +              Normal
  06/15/2025 03 PM PDT           17.23         +              Normal
  06/15/2025 04 PM PDT           17.23         0              Normal
  06/15/2025 05 PM PDT           17.23         0              Normal
  06/15/2025 06 PM PDT           17.22         -              Normal
  06/15/2025 07 PM PDT           17.21         -              Normal
  06/15/2025 08 PM PDT           17.21         0              Normal
  06/15/2025 09 PM PDT           17.20         -              Normal
  06/15/2025 10 PM PDT           17.20         0              Normal
  06/15/2025 11 PM PDT           17.20         0              Normal
  06/16/2025 12 AM PDT           17.21         +              Normal
  06/16/2025 01 AM PDT           17.21         0              Normal
  06/16/2025 02 AM PDT           17.21         0              Normal
  06/16/2025 03 AM PDT           17.22         +              Normal
  06/16/2025 04 AM PDT           17.21         -              Normal
  06/16/2025 05 AM PDT           17.21         0              Normal
  06/16/2025 06 AM PDT           17.21         0              Normal
  06/16/2025 07 AM PDT           17.21         0              Normal
  06/16/2025 08 AM PDT           17.21         0              Normal
  06/16/2025 09 AM PDT           17.21         0              Normal
  06/16/2025 10 AM PDT           17.21         0              Normal
  06/16/2025 11 AM PDT           17.21         0              Normal
  06/16/2025 12 PM PDT           17.21         0              Normal
  06/16/2025 01 PM PDT           17.21         0              Normal
  06/16/2025 02 PM PDT           17.21         0              Normal
  06/16/2025 03 PM PDT           17.21         0              Normal
  06/16/2025 04 PM PDT           17.21         0              Normal
  06/16/2025 05 PM PDT           17.21         0              Normal
  06/16/2025 06 PM PDT           17.21         0              Normal
  06/16/2025 07 PM PDT           17.21         0              Normal
  06/16/2025 08 PM PDT           17.21         0              Normal
  06/16/2025 09 PM PDT           17.21         0              Normal
  06/16/2025 10 PM PDT           17.21         0              Normal
  06/16/2025 11 PM PDT           17.22         +              Normal
  06/17/2025 12 AM PDT           17.22         0              Normal
  06/17/2025 01 AM PDT           17.22         0              Normal
  06/17/2025 02 AM PDT           17.22         0              Normal
  06/17/2025 03 AM PDT           17.22         0              Normal
  06/17/2025 04 AM PDT           17.22         0              Normal
  06/17/2025 05 AM PDT           17.22         0              Normal
  06/17/2025 06 AM PDT           17.22         0              Normal
  06/17/2025 07 AM PDT           17.22         0              Normal
  06/17/2025 08 AM PDT           17.22         0              Normal
  06/17/2025 09 AM PDT           17.22         0              Normal
  06/17/2025 10 AM PDT           17.22         0              Normal
  06/17/2025 11 AM PDT           17.22         0              Normal
  06/17/2025 12 PM PDT           17.22         0              Normal
  06/17/2025 01 PM PDT           17.22         0              Normal
  06/17/2025 02 PM PDT           17.22         0              Normal
  06/17/2025 03 PM PDT           17.22         0              Normal
  06/17/2025 04 PM PDT           17.22         0              Normal
  06/17/2025 05 PM PDT           17.22         0              Normal
  06/17/2025 06 PM PDT           17.22         0              Normal
  06/17/2025 07 PM PDT           17.22         0              Normal
  06/17/2025 08 PM PDT           17.22         0              Normal
  06/17/2025 09 PM PDT           17.22         0              Normal
  06/17/2025 10 PM PDT           17.22         0              Normal
  06/17/2025 11 PM PDT           17.22         0              Normal
  06/18/2025 12 AM PDT           17.23         +              Normal
  06/18/2025 01 AM PDT           17.23         0              Normal
  06/18/2025 02 AM PDT           17.23         0              Normal
  06/18/2025 03 AM PDT           17.23         0              Normal
  06/18/2025 04 AM PDT           17.23         0              Normal
  06/18/2025 05 AM PDT           17.23         0              Normal
  06/18/2025 06 AM PDT           17.23         0              Normal
  06/18/2025 07 AM PDT           17.23         0              Normal
  06/18/2025 08 AM PDT           17.23         0              Normal
  06/18/2025 09 AM PDT           17.23         0              Normal
  06/18/2025 10 AM PDT           17.23         0              Normal
  06/18/2025 11 AM PDT           17.23         0              Normal
  06/18/2025 12 PM PDT           17.23         0              Normal
  06/18/2025 01 PM PDT           17.23         0              Normal
  06/18/2025 02 PM PDT           17.20         -              Normal
  06/18/2025 03 PM PDT           17.18         -              Normal
  06/18/2025 04 PM PDT           17.17         -              Normal
  06/18/2025 05 PM PDT           17.16         -              Normal
  06/18/2025 06 PM PDT           17.16         0              Normal
  06/18/2025 07 PM PDT           17.17         +              Normal
  06/18/2025 08 PM PDT           17.16         -              Normal
  06/18/2025 09 PM PDT           17.16         0              Normal
  06/18/2025 10 PM PDT           17.15         -              Normal
  06/18/2025 11 PM PDT           17.16         +              Normal
  06/19/2025 12 AM PDT           17.16         0              Normal
  06/19/2025 01 AM PDT           17.15         -              Normal
  06/19/2025 02 AM PDT           17.15         0              Normal
  06/19/2025 03 AM PDT           17.17         +              Normal
  06/19/2025 04 AM PDT           17.20         +              Normal
  06/19/2025 05 AM PDT           17.24         +              Normal
  06/19/2025 06 AM PDT           17.26         +              Normal
  06/19/2025 07 AM PDT           17.28         +              Normal
  06/19/2025 08 AM PDT           17.28         0              Normal
  06/19/2025 09 AM PDT           17.29         +              Normal
  06/19/2025 10 AM PDT           17.27         -              Normal
  06/19/2025 11 AM PDT           17.24         -              Normal
  06/19/2025 12 PM PDT           17.22         -              Normal
  06/19/2025 01 PM PDT           17.21         -              Normal
  06/19/2025 02 PM PDT           17.19         -              Normal
  06/19/2025 03 PM PDT           17.19         0              Normal
  06/19/2025 04 PM PDT           17.18         -              Normal
  06/19/2025 05 PM PDT           17.18         0              Normal
  06/19/2025 06 PM PDT           17.18         0              Normal
  06/19/2025 07 PM PDT           17.17         -              Normal
  06/19/2025 08 PM PDT           17.17         0              Normal
  06/19/2025 09 PM PDT           17.17         0              Normal
  06/19/2025 10 PM PDT           17.17         0              Normal
  06/19/2025 11 PM PDT           17.17         0              Normal
  06/20/2025 12 AM PDT           17.17         0              Normal
  06/20/2025 01 AM PDT           17.18         +              Normal
  06/20/2025 02 AM PDT           17.18         0              Normal
  06/20/2025 03 AM PDT           17.18         0              Normal
  06/20/2025 04 AM PDT           17.18         0              Normal
  06/20/2025 05 AM PDT           17.18         0              Normal
  06/20/2025 06 AM PDT           17.18         0              Normal
  06/20/2025 07 AM PDT           17.18         0              Normal
  06/20/2025 08 AM PDT           17.18         0              Normal
  06/20/2025 09 AM PDT           17.18         0              Normal
  06/20/2025 10 AM PDT           17.18         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  06/20/2025 11 AM PDT           17.18                        Normal
  06/20/2025 12 PM PDT           17.18         0              Normal
  06/20/2025 01 PM PDT           17.18         0              Normal
  06/20/2025 02 PM PDT           17.18         0              Normal
  06/20/2025 03 PM PDT           17.18         0              Normal
  06/20/2025 04 PM PDT           17.18         0              Normal
  06/20/2025 05 PM PDT           17.18         0              Normal
  06/20/2025 06 PM PDT           17.18         0              Normal
  06/20/2025 07 PM PDT           17.18         0              Normal
  06/20/2025 08 PM PDT           17.18         0              Normal
  06/20/2025 09 PM PDT           17.18         0              Normal
  06/20/2025 10 PM PDT           17.18         0              Normal
  06/20/2025 11 PM PDT           17.18         0              Normal
  06/21/2025 12 AM PDT           17.18         0              Normal
  06/21/2025 01 AM PDT           17.18         0              Normal
  06/21/2025 02 AM PDT           17.18         0              Normal
  06/21/2025 03 AM PDT           17.18         0              Normal
  06/21/2025 04 AM PDT           17.18         0              Normal
  06/21/2025 05 AM PDT           17.18         0              Normal
  06/21/2025 06 AM PDT           17.18         0              Normal
  06/21/2025 07 AM PDT           17.18         0              Normal
  06/21/2025 08 AM PDT           17.18         0              Normal
  06/21/2025 09 AM PDT           17.18         0              Normal
  06/21/2025 10 AM PDT           17.18         0              Normal
  06/21/2025 11 AM PDT           17.18         0              Normal
  06/21/2025 12 PM PDT           17.18         0              Normal
  06/21/2025 01 PM PDT           17.18         0              Normal
  06/21/2025 02 PM PDT           17.18         0              Normal
  06/21/2025 03 PM PDT           17.18         0              Normal
  06/21/2025 04 PM PDT           17.18         0              Normal
  06/21/2025 05 PM PDT           17.18         0              Normal
  06/21/2025 06 PM PDT           17.18         0              Normal
  06/21/2025 07 PM PDT           17.18         0              Normal
  06/21/2025 08 PM PDT           17.18         0              Normal
  06/21/2025 09 PM PDT           17.18         0              Normal
  06/21/2025 10 PM PDT           17.18         0              Normal
  06/21/2025 11 PM PDT           17.18         0              Normal
  06/22/2025 12 AM PDT           17.18         0              Normal
  06/22/2025 01 AM PDT           17.18         0              Normal
  06/22/2025 02 AM PDT           17.18         0              Normal
  06/22/2025 03 AM PDT           17.18         0              Normal
  06/22/2025 04 AM PDT           17.18         0              Normal
  06/22/2025 05 AM PDT           17.18         0              Normal
  06/22/2025 06 AM PDT           17.18         0              Normal
  06/22/2025 07 AM PDT           17.18         0              Normal
  06/22/2025 08 AM PDT           17.18         0              Normal
  06/22/2025 09 AM PDT           17.18         0              Normal
  06/22/2025 10 AM PDT           17.18         0              Normal
  06/22/2025 11 AM PDT           17.18         0              Normal
  06/22/2025 12 PM PDT           17.18         0              Normal
  06/22/2025 01 PM PDT           17.18         0              Normal
  06/22/2025 02 PM PDT           17.18         0              Normal
  06/22/2025 03 PM PDT           17.18         0              Normal
  06/22/2025 04 PM PDT           17.18         0              Normal
  06/22/2025 05 PM PDT           17.18         0              Normal
  06/22/2025 06 PM PDT           17.18         0              Normal
  06/22/2025 07 PM PDT           17.18         0              Normal
  06/22/2025 08 PM PDT           17.18         0              Normal
  06/22/2025 09 PM PDT           17.18         0              Normal
  06/22/2025 10 PM PDT           17.18         0              Normal
  06/22/2025 11 PM PDT           17.18         0              Normal
  06/23/2025 12 AM PDT           17.18         0              Normal
  06/23/2025 01 AM PDT           17.18         0              Normal
  06/23/2025 02 AM PDT           17.18         0              Normal
  06/23/2025 03 AM PDT           17.18         0              Normal
  06/23/2025 04 AM PDT           17.18         0              Normal
  06/23/2025 05 AM PDT           17.18         0              Normal
  06/23/2025 06 AM PDT           17.18         0              Normal
  06/23/2025 07 AM PDT           17.18         0              Normal
  06/23/2025 08 AM PDT           17.18         0              Normal
  06/23/2025 09 AM PDT           17.18         0              Normal
  06/23/2025 10 AM PDT           17.18         0              Normal
  06/23/2025 11 AM PDT           17.18         0              Normal
  06/23/2025 12 PM PDT           17.18         0              Normal
  06/23/2025 01 PM PDT           17.17         -              Normal
  06/23/2025 02 PM PDT           17.17         0              Normal
  06/23/2025 03 PM PDT           17.17         0              Normal
  06/23/2025 04 PM PDT           17.18         +              Normal
  06/23/2025 05 PM PDT           17.18         0              Normal
  06/23/2025 06 PM PDT           17.18         0              Normal
  06/23/2025 07 PM PDT           17.18         0              Normal
  06/23/2025 08 PM PDT           17.18         0              Normal
  06/23/2025 09 PM PDT           17.18         0              Normal
  06/23/2025 10 PM PDT           17.18         0              Normal
  06/23/2025 11 PM PDT           17.18         0              Normal
  06/24/2025 12 AM PDT           17.17         -              Normal
  06/24/2025 01 AM PDT           17.17         0              Normal
  06/24/2025 02 AM PDT           17.17         0              Normal
  06/24/2025 03 AM PDT           17.18         +              Normal
  06/24/2025 04 AM PDT           17.18         0              Normal
  06/24/2025 05 AM PDT           17.18         0              Normal
  06/24/2025 06 AM PDT           17.18         0              Normal
  06/24/2025 07 AM PDT           17.18         0              Normal
  06/24/2025 08 AM PDT           17.18         0              Normal
  06/24/2025 09 AM PDT           17.18         0              Normal
  06/24/2025 10 AM PDT           17.17         -              Normal
  06/24/2025 11 AM PDT           17.17         0              Normal
  06/24/2025 12 PM PDT           17.17         0              Normal
  06/24/2025 01 PM PDT           17.17         0              Normal
  06/24/2025 02 PM PDT           17.17         0              Normal
  06/24/2025 03 PM PDT           17.17         0              Normal
  06/24/2025 04 PM PDT           17.17         0              Normal
  06/24/2025 05 PM PDT           17.17         0              Normal
  06/24/2025 06 PM PDT           17.17         0              Normal
  06/24/2025 07 PM PDT           17.17         0              Normal
  06/24/2025 08 PM PDT           17.17         0              Normal
  06/24/2025 09 PM PDT           17.17         0              Normal
  06/24/2025 10 PM PDT           17.17         0              Normal
  06/24/2025 11 PM PDT           17.17         0              Normal
  06/25/2025 12 AM PDT           17.17         0              Normal
  06/25/2025 01 AM PDT           17.17         0              Normal
  06/25/2025 02 AM PDT           17.17         0              Normal
  06/25/2025 03 AM PDT           17.17         0              Normal
  06/25/2025 04 AM PDT           17.17         0              Normal
  06/25/2025 05 AM PDT           17.17         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.