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

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NORTH FORK YUBA RIVER - GOODYEARS BAR (GYRC1)
Latitude: 39.53º NLongitude: 120.94º WElevation: 2453 Feet
Location: Sierra County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Feather Yuba
Issuance Time: Sep 30 2023 at 8:44 AM PDTNext Issuance: Oct 01 2023 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: North Fork Yuba River - Goodyears Bar (GYRC1)
#
# File Generation Time:  09/30/2023 at 08:45 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/27/2023 at 04:00 PM PDT
# Maximum Observed Stage:                       2.1 Feet
# Maximum Observed Flow:                        190 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/30/2023 at 11:00 PM PDT
# Maximum Forecast Stage:                       2.2 Feet
# Maximum Forecast Flow:                        210 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  09/25/2023 08 AM PDT             2.1            182                Not Applicable
  09/25/2023 09 AM PDT             2.1            182         0      Not Applicable
  09/25/2023 10 AM PDT             2.1            183         +      Not Applicable
  09/25/2023 11 AM PDT             2.1            188         +      Not Applicable
  09/25/2023 12 PM PDT             2.1            183         -      Not Applicable
  09/25/2023 01 PM PDT             2.1            183         0      Not Applicable
  09/25/2023 02 PM PDT             2.1            182         -      Not Applicable
  09/25/2023 03 PM PDT             2.1            182         0      Not Applicable
  09/25/2023 04 PM PDT             2.1            182         0      Not Applicable
  09/25/2023 05 PM PDT             2.1            182         0      Not Applicable
  09/25/2023 06 PM PDT             2.1            182         0      Not Applicable
  09/25/2023 07 PM PDT             2.0            180         -      Not Applicable
  09/25/2023 08 PM PDT             2.0            180         0      Not Applicable
  09/25/2023 09 PM PDT             2.0            180         0      Not Applicable
  09/25/2023 10 PM PDT             2.0            180         0      Not Applicable
  09/25/2023 11 PM PDT             2.0            180         0      Not Applicable
  09/26/2023 12 AM PDT             2.0            180         0      Not Applicable
  09/26/2023 01 AM PDT             2.0            178         -      Not Applicable
  09/26/2023 02 AM PDT             2.0            178         0      Not Applicable
  09/26/2023 03 AM PDT             2.0            180         +      Not Applicable
  09/26/2023 04 AM PDT             2.0            178         -      Not Applicable
  09/26/2023 05 AM PDT             2.0            178         0      Not Applicable
  09/26/2023 06 AM PDT             2.0            178         0      Not Applicable
  09/26/2023 07 AM PDT             2.0            178         0      Not Applicable
  09/26/2023 08 AM PDT             2.0            180         +      Not Applicable
  09/26/2023 09 AM PDT             2.1            182         +      Not Applicable
  09/26/2023 10 AM PDT             2.1            182         0      Not Applicable
  09/26/2023 11 AM PDT             2.1            182         0      Not Applicable
  09/26/2023 12 PM PDT             2.1            183         +      Not Applicable
  09/26/2023 01 PM PDT             2.1            182         -      Not Applicable
  09/26/2023 02 PM PDT             2.1            183         +      Not Applicable
  09/26/2023 03 PM PDT             2.1            183         0      Not Applicable
  09/26/2023 04 PM PDT             2.1            187         +      Not Applicable
  09/26/2023 05 PM PDT             2.1            185         -      Not Applicable
  09/26/2023 06 PM PDT             2.1            187         +      Not Applicable
  09/26/2023 07 PM PDT             2.1            187         0      Not Applicable
  09/26/2023 08 PM PDT             2.1            187         0      Not Applicable
  09/26/2023 09 PM PDT             2.1            188         +      Not Applicable
  09/26/2023 10 PM PDT             2.1            187         -      Not Applicable
  09/26/2023 11 PM PDT             2.1            188         +      Not Applicable
  09/27/2023 12 AM PDT             2.1            188         0      Not Applicable
  09/27/2023 01 AM PDT             2.1            187         -      Not Applicable
  09/27/2023 02 AM PDT             2.1            188         +      Not Applicable
  09/27/2023 03 AM PDT             2.1            188         0      Not Applicable
  09/27/2023 04 AM PDT             2.1            187         -      Not Applicable
  09/27/2023 05 AM PDT             2.1            187         0      Not Applicable
  09/27/2023 06 AM PDT             2.1            187         0      Not Applicable
  09/27/2023 07 AM PDT             2.1            188         +      Not Applicable
  09/27/2023 08 AM PDT             2.1            188         0      Not Applicable
  09/27/2023 09 AM PDT             2.1            190         +      Not Applicable
  09/27/2023 10 AM PDT             2.1            188         -      Not Applicable
  09/27/2023 11 AM PDT             2.1            188         0      Not Applicable
  09/27/2023 12 PM PDT             2.1            190         +      Not Applicable
  09/27/2023 01 PM PDT             2.1            190         0      Not Applicable
  09/27/2023 02 PM PDT             2.1            190         0      Not Applicable
  09/27/2023 03 PM PDT             2.1            190         0      Not Applicable
  09/27/2023 04 PM PDT             2.1            190         0      Not Applicable
  09/27/2023 05 PM PDT             2.1            187         -      Not Applicable
  09/27/2023 06 PM PDT             2.1            187         0      Not Applicable
  09/27/2023 07 PM PDT             2.1            187         0      Not Applicable
  09/27/2023 08 PM PDT             2.1            187         0      Not Applicable
  09/27/2023 09 PM PDT             2.1            185         -      Not Applicable
  09/27/2023 10 PM PDT             2.1            187         +      Not Applicable
  09/27/2023 11 PM PDT             2.1            183         -      Not Applicable
  09/28/2023 12 AM PDT             2.1            185         +      Not Applicable
  09/28/2023 01 AM PDT             2.1            185         0      Not Applicable
  09/28/2023 02 AM PDT             2.1            185         0      Not Applicable
  09/28/2023 03 AM PDT             2.1            183         -      Not Applicable
  09/28/2023 04 AM PDT             2.1            183         0      Not Applicable
  09/28/2023 05 AM PDT             2.1            183         0      Not Applicable
  09/28/2023 06 AM PDT             2.1            183         0      Not Applicable
  09/28/2023 07 AM PDT             2.1            183         0      Not Applicable
  09/28/2023 08 AM PDT             2.1            183         0      Not Applicable
  09/28/2023 09 AM PDT             2.1            183         0      Not Applicable
  09/28/2023 10 AM PDT             2.1            183         0      Not Applicable
  09/28/2023 11 AM PDT             2.1            185         +      Not Applicable
  09/28/2023 12 PM PDT             2.1            185         0      Not Applicable
  09/28/2023 01 PM PDT             2.1            185         0      Not Applicable
  09/28/2023 02 PM PDT             2.1            182         -      Not Applicable
  09/28/2023 03 PM PDT             2.1            182         0      Not Applicable
  09/28/2023 04 PM PDT             2.1            182         0      Not Applicable
  09/28/2023 05 PM PDT             2.1            183         +      Not Applicable
  09/28/2023 06 PM PDT             2.1            182         -      Not Applicable
  09/28/2023 07 PM PDT             2.1            183         +      Not Applicable
  09/28/2023 08 PM PDT             2.1            182         -      Not Applicable
  09/28/2023 09 PM PDT             2.1            182         0      Not Applicable
  09/28/2023 10 PM PDT             2.0            180         -      Not Applicable
  09/28/2023 11 PM PDT             2.0            180         0      Not Applicable
  09/29/2023 12 AM PDT             2.0            180         0      Not Applicable
  09/29/2023 01 AM PDT             2.0            180         0      Not Applicable
  09/29/2023 02 AM PDT             2.1            182         +      Not Applicable
  09/29/2023 03 AM PDT             2.0            178         -      Not Applicable
  09/29/2023 04 AM PDT             2.0            180         +      Not Applicable
  09/29/2023 05 AM PDT             2.0            180         0      Not Applicable
  09/29/2023 06 AM PDT             2.0            180         0      Not Applicable
  09/29/2023 07 AM PDT             2.0            180         0      Not Applicable
  09/29/2023 08 AM PDT             2.0            180         0      Not Applicable
  09/29/2023 09 AM PDT             2.0            180         0      Not Applicable
  09/29/2023 10 AM PDT             2.1            182         +      Not Applicable
  09/29/2023 11 AM PDT             2.0            180         -      Not Applicable
  09/29/2023 12 PM PDT             2.0            180         0      Not Applicable
  09/29/2023 01 PM PDT             2.0            180         0      Not Applicable
  09/29/2023 02 PM PDT             2.0            180         0      Not Applicable
  09/29/2023 03 PM PDT             2.0            180         0      Not Applicable
  09/29/2023 04 PM PDT             2.0            180         0      Not Applicable
  09/29/2023 05 PM PDT             2.0            178         -      Not Applicable
  09/29/2023 06 PM PDT             2.0            180         +      Not Applicable
  09/29/2023 07 PM PDT             2.0            180         0      Not Applicable
  09/29/2023 08 PM PDT             2.0            178         -      Not Applicable
  09/29/2023 09 PM PDT             2.0            180         +      Not Applicable
  09/29/2023 10 PM PDT             2.0            180         0      Not Applicable
  09/29/2023 11 PM PDT             2.0            180         0      Not Applicable
  09/30/2023 12 AM PDT             2.0            180         0      Not Applicable
  09/30/2023 01 AM PDT             2.0            178         -      Not Applicable
  09/30/2023 02 AM PDT             2.0            178         0      Not Applicable
  09/30/2023 03 AM PDT             2.0            180         +      Not Applicable
  09/30/2023 04 AM PDT             2.0            178         -      Not Applicable
  09/30/2023 05 AM PDT             2.0            178         0      Not Applicable
  09/30/2023 06 AM PDT             2.0            180         +      Not Applicable
  09/30/2023 07 AM PDT             2.1            182         +      Not Applicable
  09/30/2023 08 AM PDT             2.1            183         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/30/2023 09 AM PDT             2.1            183                Not Applicable
  09/30/2023 10 AM PDT             2.1            185         +      Not Applicable
  09/30/2023 11 AM PDT             2.1            187         +      Not Applicable
  09/30/2023 12 PM PDT             2.1            188         +      Not Applicable
  09/30/2023 01 PM PDT             2.1            192         +      Not Applicable
  09/30/2023 02 PM PDT             2.1            194         +      Not Applicable
  09/30/2023 03 PM PDT             2.1            197         +      Not Applicable
  09/30/2023 04 PM PDT             2.2            201         +      Not Applicable
  09/30/2023 05 PM PDT             2.2            203         +      Not Applicable
  09/30/2023 06 PM PDT             2.2            205         +      Not Applicable
  09/30/2023 07 PM PDT             2.2            205         0      Not Applicable
  09/30/2023 08 PM PDT             2.2            206         +      Not Applicable
  09/30/2023 09 PM PDT             2.2            206         0      Not Applicable
  09/30/2023 10 PM PDT             2.2            208         +      Not Applicable
  09/30/2023 11 PM PDT             2.2            210         +      Not Applicable
  10/01/2023 12 AM PDT             2.2            206         -      Not Applicable
  10/01/2023 01 AM PDT             2.2            203         -      Not Applicable
  10/01/2023 02 AM PDT             2.2            199         -      Not Applicable
  10/01/2023 03 AM PDT             2.1            195         -      Not Applicable
  10/01/2023 04 AM PDT             2.1            192         -      Not Applicable
  10/01/2023 05 AM PDT             2.1            188         -      Not Applicable
  10/01/2023 06 AM PDT             2.1            187         -      Not Applicable
  10/01/2023 07 AM PDT             2.1            183         -      Not Applicable
  10/01/2023 08 AM PDT             2.0            180         -      Not Applicable
  10/01/2023 09 AM PDT             2.0            180         0      Not Applicable
  10/01/2023 10 AM PDT             2.0            178         -      Not Applicable
  10/01/2023 11 AM PDT             2.0            178         0      Not Applicable
  10/01/2023 12 PM PDT             2.0            178         0      Not Applicable
  10/01/2023 01 PM PDT             2.0            178         0      Not Applicable
  10/01/2023 02 PM PDT             2.0            178         0      Not Applicable
  10/01/2023 03 PM PDT             2.0            178         0      Not Applicable
  10/01/2023 04 PM PDT             2.0            178         0      Not Applicable
  10/01/2023 05 PM PDT             2.0            178         0      Not Applicable
  10/01/2023 06 PM PDT             2.0            178         0      Not Applicable
  10/01/2023 07 PM PDT             2.0            176         -      Not Applicable
  10/01/2023 08 PM PDT             2.0            176         0      Not Applicable
  10/01/2023 09 PM PDT             2.0            176         0      Not Applicable
  10/01/2023 10 PM PDT             2.0            176         0      Not Applicable
  10/01/2023 11 PM PDT             2.0            176         0      Not Applicable
  10/02/2023 12 AM PDT             2.0            176         0      Not Applicable
  10/02/2023 01 AM PDT             2.0            176         0      Not Applicable
  10/02/2023 02 AM PDT             2.0            176         0      Not Applicable
  10/02/2023 03 AM PDT             2.0            176         0      Not Applicable
  10/02/2023 04 AM PDT             2.0            176         0      Not Applicable
  10/02/2023 05 AM PDT             2.0            176         0      Not Applicable
  10/02/2023 06 AM PDT             2.0            176         0      Not Applicable
  10/02/2023 07 AM PDT             2.0            175         -      Not Applicable
  10/02/2023 08 AM PDT             2.0            175         0      Not Applicable
  10/02/2023 09 AM PDT             2.0            175         0      Not Applicable
  10/02/2023 10 AM PDT             2.0            175         0      Not Applicable
  10/02/2023 11 AM PDT             2.0            175         0      Not Applicable
  10/02/2023 12 PM PDT             2.0            175         0      Not Applicable
  10/02/2023 01 PM PDT             2.0            175         0      Not Applicable
  10/02/2023 02 PM PDT             2.0            175         0      Not Applicable
  10/02/2023 03 PM PDT             2.0            175         0      Not Applicable
  10/02/2023 04 PM PDT             2.0            175         0      Not Applicable
  10/02/2023 05 PM PDT             2.0            175         0      Not Applicable
  10/02/2023 06 PM PDT             2.0            173         -      Not Applicable
  10/02/2023 07 PM PDT             2.0            173         0      Not Applicable
  10/02/2023 08 PM PDT             2.0            173         0      Not Applicable
  10/02/2023 09 PM PDT             2.0            173         0      Not Applicable
  10/02/2023 10 PM PDT             2.0            173         0      Not Applicable
  10/02/2023 11 PM PDT             2.0            173         0      Not Applicable
  10/03/2023 12 AM PDT             2.0            173         0      Not Applicable
  10/03/2023 01 AM PDT             2.0            173         0      Not Applicable
  10/03/2023 02 AM PDT             2.0            173         0      Not Applicable
  10/03/2023 03 AM PDT             2.0            173         0      Not Applicable
  10/03/2023 04 AM PDT             2.0            173         0      Not Applicable
  10/03/2023 05 AM PDT             2.0            171         -      Not Applicable
  10/03/2023 06 AM PDT             2.0            171         0      Not Applicable
  10/03/2023 07 AM PDT             2.0            171         0      Not Applicable
  10/03/2023 08 AM PDT             2.0            171         0      Not Applicable
  10/03/2023 09 AM PDT             2.0            171         0      Not Applicable
  10/03/2023 10 AM PDT             2.0            171         0      Not Applicable
  10/03/2023 11 AM PDT             2.0            171         0      Not Applicable
  10/03/2023 12 PM PDT             2.0            171         0      Not Applicable
  10/03/2023 01 PM PDT             2.0            171         0      Not Applicable
  10/03/2023 02 PM PDT             2.0            171         0      Not Applicable
  10/03/2023 03 PM PDT             2.0            170         -      Not Applicable
  10/03/2023 04 PM PDT             2.0            170         0      Not Applicable
  10/03/2023 05 PM PDT             2.0            170         0      Not Applicable
  10/03/2023 06 PM PDT             2.0            170         0      Not Applicable
  10/03/2023 07 PM PDT             2.0            170         0      Not Applicable
  10/03/2023 08 PM PDT             2.0            170         0      Not Applicable
  10/03/2023 09 PM PDT             2.0            170         0      Not Applicable
  10/03/2023 10 PM PDT             2.0            170         0      Not Applicable
  10/03/2023 11 PM PDT             2.0            170         0      Not Applicable
  10/04/2023 12 AM PDT             2.0            170         0      Not Applicable
  10/04/2023 01 AM PDT             2.0            170         0      Not Applicable
  10/04/2023 02 AM PDT             2.0            168         -      Not Applicable
  10/04/2023 03 AM PDT             2.0            168         0      Not Applicable
  10/04/2023 04 AM PDT             2.0            168         0      Not Applicable
  10/04/2023 05 AM PDT             2.0            168         0      Not Applicable
  10/04/2023 06 AM PDT             2.0            168         0      Not Applicable
  10/04/2023 07 AM PDT             2.0            168         0      Not Applicable
  10/04/2023 08 AM PDT             2.0            168         0      Not Applicable
  10/04/2023 09 AM PDT             2.0            168         0      Not Applicable
  10/04/2023 10 AM PDT             2.0            168         0      Not Applicable
  10/04/2023 11 AM PDT             2.0            168         0      Not Applicable
  10/04/2023 12 PM PDT             2.0            168         0      Not Applicable
  10/04/2023 01 PM PDT             2.0            167         -      Not Applicable
  10/04/2023 02 PM PDT             2.0            167         0      Not Applicable
  10/04/2023 03 PM PDT             2.0            167         0      Not Applicable
  10/04/2023 04 PM PDT             2.0            167         0      Not Applicable
  10/04/2023 05 PM PDT             2.0            167         0      Not Applicable
  10/04/2023 06 PM PDT             2.0            167         0      Not Applicable
  10/04/2023 07 PM PDT             2.0            167         0      Not Applicable
  10/04/2023 08 PM PDT             2.0            167         0      Not Applicable
  10/04/2023 09 PM PDT             2.0            167         0      Not Applicable
  10/04/2023 10 PM PDT             2.0            165         -      Not Applicable
  10/04/2023 11 PM PDT             2.0            165         0      Not Applicable
  10/05/2023 12 AM PDT             2.0            165         0      Not Applicable
  10/05/2023 01 AM PDT             2.0            165         0      Not Applicable
  10/05/2023 02 AM PDT             2.0            165         0      Not Applicable
  10/05/2023 03 AM PDT             2.0            165         0      Not Applicable
  10/05/2023 04 AM PDT             2.0            165         0      Not Applicable
  10/05/2023 05 AM PDT             2.0            165         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.