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

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FEATHER RIVER - GRIDLEY (GRIC1)
Latitude: 39.37º NLongitude: 121.65º WElevation: 92 Feet
Location: Butte County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Feather Yuba
Issuance Time: Jun 05 2023 at 8:23 AM PDTNext Issuance: Jun 06 2023 at 9:00 AM PDT
Monitor Stage: 94.0 FeetFlood Stage: 103.0 FeetDanger Stage: 104.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Feather River - Gridley (GRIC1)
#
# File Generation Time:  06/05/2023 at 08:23 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/31/2023 at 08:00 AM PDT
# Maximum Observed Stage:                       75.9 Feet
# Maximum Observed Flow:                        7009 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/05/2023 at 09:00 AM PDT
# Maximum Forecast Stage:                       74.2 Feet
# Maximum Forecast Flow:                        3919 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/31/2023 08 AM PDT            75.9           7009                        Normal
  05/31/2023 09 AM PDT            75.9           6988         -              Normal
  05/31/2023 10 AM PDT            75.8           6967         -              Normal
  05/31/2023 11 AM PDT            75.8           6967         0              Normal
  05/31/2023 12 PM PDT            75.8           6885         -              Normal
  05/31/2023 01 PM PDT            75.7           6700         -              Normal
  05/31/2023 02 PM PDT            75.6           6456         -              Normal
  05/31/2023 03 PM PDT            75.5           6236         -              Normal
  05/31/2023 04 PM PDT            75.4           6040         -              Normal
  05/31/2023 05 PM PDT            75.2           5750         -              Normal
  05/31/2023 06 PM PDT            75.2           5636         -              Normal
  05/31/2023 07 PM PDT            75.1           5560         -              Normal
  05/31/2023 08 PM PDT            75.1           5542         -              Normal
  05/31/2023 09 PM PDT            75.1           5505         -              Normal
  05/31/2023 10 PM PDT            75.1           5486         -              Normal
  05/31/2023 11 PM PDT            75.1           5467         -              Normal
  06/01/2023 12 AM PDT            75.1           5467         0              Normal
  06/01/2023 01 AM PDT            75.1           5467         0              Normal
  06/01/2023 02 AM PDT            75.1           5448         -              Normal
  06/01/2023 03 AM PDT            75.1           5448         0              Normal
  06/01/2023 04 AM PDT            75.1           5430         -              Normal
  06/01/2023 05 AM PDT            75.1           5430         0              Normal
  06/01/2023 06 AM PDT            75.1           5430         0              Normal
  06/01/2023 07 AM PDT            75.1           5430         0              Normal
  06/01/2023 08 AM PDT            75.1           5430         0              Normal
  06/01/2023 09 AM PDT            75.1           5411         -              Normal
  06/01/2023 10 AM PDT            75.0           5300         -              Normal
  06/01/2023 11 AM PDT            74.9           5063         -              Normal
  06/01/2023 12 PM PDT            74.8           4866         -              Normal
  06/01/2023 01 PM PDT            74.6           4656         -              Normal
  06/01/2023 02 PM PDT            74.5           4399         -              Normal
  06/01/2023 03 PM PDT            74.3           4147         -              Normal
  06/01/2023 04 PM PDT            74.3           4049         -              Normal
  06/01/2023 05 PM PDT            74.3           4016         -              Normal
  06/01/2023 06 PM PDT            74.2           3967         -              Normal
  06/01/2023 07 PM PDT            74.2           3951         -              Normal
  06/01/2023 08 PM PDT            74.2           3935         -              Normal
  06/01/2023 09 PM PDT            74.2           3919         -              Normal
  06/01/2023 10 PM PDT            74.2           3919         0              Normal
  06/01/2023 11 PM PDT            74.2           3919         0              Normal
  06/02/2023 12 AM PDT            74.2           3919         0              Normal
  06/02/2023 01 AM PDT            74.2           3935         +              Normal
  06/02/2023 02 AM PDT            74.2           3935         0              Normal
  06/02/2023 03 AM PDT            74.2           3919         -              Normal
  06/02/2023 04 AM PDT            74.2           3935         +              Normal
  06/02/2023 05 AM PDT            74.2           3935         0              Normal
  06/02/2023 06 AM PDT            74.2           3919         -              Normal
  06/02/2023 07 AM PDT            74.2           3919         0              Normal
  06/02/2023 08 AM PDT            74.2           3903         -              Normal
  06/02/2023 09 AM PDT            74.2           3903         0              Normal
  06/02/2023 10 AM PDT            74.2           3887         -              Normal
  06/02/2023 11 AM PDT            74.2           3871         -              Normal
  06/02/2023 12 PM PDT            74.2           3887         +              Normal
  06/02/2023 01 PM PDT            74.2           3871         -              Normal
  06/02/2023 02 PM PDT            74.2           3887         +              Normal
  06/02/2023 03 PM PDT            74.2           3887         0              Normal
  06/02/2023 04 PM PDT            74.2           3871         -              Normal
  06/02/2023 05 PM PDT            74.2           3887         +              Normal
  06/02/2023 06 PM PDT            74.2           3903         +              Normal
  06/02/2023 07 PM PDT            74.2           3903         0              Normal
  06/02/2023 08 PM PDT            74.2           3903         0              Normal
  06/02/2023 09 PM PDT            74.2           3903         0              Normal
  06/02/2023 10 PM PDT            74.2           3887         -              Normal
  06/02/2023 11 PM PDT            74.2           3935         +              Normal
  06/03/2023 12 AM PDT            74.2           3935         0              Normal
  06/03/2023 01 AM PDT            74.2           3935         0              Normal
  06/03/2023 02 AM PDT            74.2           3935         0              Normal
  06/03/2023 03 AM PDT            74.2           3935         0              Normal
  06/03/2023 04 AM PDT            74.2           3951         +              Normal
  06/03/2023 05 AM PDT            74.2           3951         0              Normal
  06/03/2023 06 AM PDT            74.2           3951         0              Normal
  06/03/2023 07 AM PDT            74.2           3935         -              Normal
  06/03/2023 08 AM PDT            74.2           3935         0              Normal
  06/03/2023 09 AM PDT            74.2           3919         -              Normal
  06/03/2023 10 AM PDT            74.2           3903         -              Normal
  06/03/2023 11 AM PDT            74.2           3887         -              Normal
  06/03/2023 12 PM PDT            74.2           3903         +              Normal
  06/03/2023 01 PM PDT            74.2           3903         0              Normal
  06/03/2023 02 PM PDT            74.2           3871         -              Normal
  06/03/2023 03 PM PDT            74.2           3871         0              Normal
  06/03/2023 04 PM PDT            74.2           3871         0              Normal
  06/03/2023 05 PM PDT            74.2           3871         0              Normal
  06/03/2023 06 PM PDT            74.2           3871         0              Normal
  06/03/2023 07 PM PDT            74.2           3871         0              Normal
  06/03/2023 08 PM PDT            74.2           3871         0              Normal
  06/03/2023 09 PM PDT            74.2           3871         0              Normal
  06/03/2023 10 PM PDT            74.2           3871         0              Normal
  06/03/2023 11 PM PDT            74.2           3887         +              Normal
  06/04/2023 12 AM PDT            74.2           3887         0              Normal
  06/04/2023 01 AM PDT            74.2           3903         +              Normal
  06/04/2023 02 AM PDT            74.2           3903         0              Normal
  06/04/2023 03 AM PDT            74.2           3887         -              Normal
  06/04/2023 04 AM PDT            74.2           3903         +              Normal
  06/04/2023 05 AM PDT            74.2           3903         0              Normal
  06/04/2023 06 AM PDT            74.2           3919         +              Normal
  06/04/2023 07 AM PDT            74.2           3903         -              Normal
  06/04/2023 08 AM PDT            74.2           3935         +              Normal
  06/04/2023 09 AM PDT            74.2           3919         -              Normal
  06/04/2023 10 AM PDT            74.2           3919         0              Normal
  06/04/2023 11 AM PDT            74.2           3919         0              Normal
  06/04/2023 12 PM PDT            74.2           3903         -              Normal
  06/04/2023 01 PM PDT            74.2           3903         0              Normal
  06/04/2023 02 PM PDT            74.2           3887         -              Normal
  06/04/2023 03 PM PDT            74.2           3887         0              Normal
  06/04/2023 04 PM PDT            74.2           3887         0              Normal
  06/04/2023 05 PM PDT            74.2           3887         0              Normal
  06/04/2023 06 PM PDT            74.2           3871         -              Normal
  06/04/2023 07 PM PDT            74.2           3871         0              Normal
  06/04/2023 08 PM PDT            74.2           3871         0              Normal
  06/04/2023 09 PM PDT            74.2           3871         0              Normal
  06/04/2023 10 PM PDT            74.2           3871         0              Normal
  06/04/2023 11 PM PDT            74.2           3871         0              Normal
  06/05/2023 12 AM PDT            74.2           3887         +              Normal
  06/05/2023 01 AM PDT            74.2           3887         0              Normal
  06/05/2023 02 AM PDT            74.2           3887         0              Normal
  06/05/2023 03 AM PDT            74.2           3903         +              Normal
  06/05/2023 04 AM PDT            74.2           3903         0              Normal
  06/05/2023 05 AM PDT            74.2           3919         +              Normal
  06/05/2023 06 AM PDT            74.2           3919         0              Normal
  06/05/2023 07 AM PDT            74.2           3919         0              Normal
  06/05/2023 08 AM PDT            74.2           3919         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/05/2023 09 AM PDT            74.2           3919                        Normal
  06/05/2023 10 AM PDT            74.2           3919         0              Normal
  06/05/2023 11 AM PDT            74.2           3919         0              Normal
  06/05/2023 12 PM PDT            74.2           3919         0              Normal
  06/05/2023 01 PM PDT            74.2           3919         0              Normal
  06/05/2023 02 PM PDT            74.2           3919         0              Normal
  06/05/2023 03 PM PDT            74.2           3919         0              Normal
  06/05/2023 04 PM PDT            74.2           3919         0              Normal
  06/05/2023 05 PM PDT            74.2           3919         0              Normal
  06/05/2023 06 PM PDT            74.2           3919         0              Normal
  06/05/2023 07 PM PDT            74.2           3919         0              Normal
  06/05/2023 08 PM PDT            74.2           3919         0              Normal
  06/05/2023 09 PM PDT            74.2           3919         0              Normal
  06/05/2023 10 PM PDT            74.2           3919         0              Normal
  06/05/2023 11 PM PDT            74.2           3919         0              Normal
  06/06/2023 12 AM PDT            74.2           3919         0              Normal
  06/06/2023 01 AM PDT            74.2           3919         0              Normal
  06/06/2023 02 AM PDT            74.2           3919         0              Normal
  06/06/2023 03 AM PDT            74.2           3919         0              Normal
  06/06/2023 04 AM PDT            74.2           3919         0              Normal
  06/06/2023 05 AM PDT            74.2           3919         0              Normal
  06/06/2023 06 AM PDT            74.2           3919         0              Normal
  06/06/2023 07 AM PDT            74.2           3919         0              Normal
  06/06/2023 08 AM PDT            74.2           3919         0              Normal
  06/06/2023 09 AM PDT            74.2           3919         0              Normal
  06/06/2023 10 AM PDT            74.2           3919         0              Normal
  06/06/2023 11 AM PDT            74.2           3919         0              Normal
  06/06/2023 12 PM PDT            74.2           3919         0              Normal
  06/06/2023 01 PM PDT            74.2           3919         0              Normal
  06/06/2023 02 PM PDT            74.2           3919         0              Normal
  06/06/2023 03 PM PDT            74.2           3919         0              Normal
  06/06/2023 04 PM PDT            74.2           3919         0              Normal
  06/06/2023 05 PM PDT            74.2           3919         0              Normal
  06/06/2023 06 PM PDT            74.2           3919         0              Normal
  06/06/2023 07 PM PDT            74.2           3919         0              Normal
  06/06/2023 08 PM PDT            74.2           3919         0              Normal
  06/06/2023 09 PM PDT            74.2           3919         0              Normal
  06/06/2023 10 PM PDT            74.2           3919         0              Normal
  06/06/2023 11 PM PDT            74.2           3919         0              Normal
  06/07/2023 12 AM PDT            74.2           3919         0              Normal
  06/07/2023 01 AM PDT            74.2           3919         0              Normal
  06/07/2023 02 AM PDT            74.2           3919         0              Normal
  06/07/2023 03 AM PDT            74.2           3919         0              Normal
  06/07/2023 04 AM PDT            74.2           3919         0              Normal
  06/07/2023 05 AM PDT            74.2           3919         0              Normal
  06/07/2023 06 AM PDT            74.2           3919         0              Normal
  06/07/2023 07 AM PDT            74.2           3919         0              Normal
  06/07/2023 08 AM PDT            74.2           3919         0              Normal
  06/07/2023 09 AM PDT            74.2           3919         0              Normal
  06/07/2023 10 AM PDT            74.2           3919         0              Normal
  06/07/2023 11 AM PDT            74.2           3919         0              Normal
  06/07/2023 12 PM PDT            74.2           3919         0              Normal
  06/07/2023 01 PM PDT            74.2           3919         0              Normal
  06/07/2023 02 PM PDT            74.2           3919         0              Normal
  06/07/2023 03 PM PDT            74.2           3919         0              Normal
  06/07/2023 04 PM PDT            74.2           3919         0              Normal
  06/07/2023 05 PM PDT            74.2           3919         0              Normal
  06/07/2023 06 PM PDT            74.2           3919         0              Normal
  06/07/2023 07 PM PDT            74.2           3919         0              Normal
  06/07/2023 08 PM PDT            74.2           3919         0              Normal
  06/07/2023 09 PM PDT            74.2           3919         0              Normal
  06/07/2023 10 PM PDT            74.2           3919         0              Normal
  06/07/2023 11 PM PDT            74.2           3919         0              Normal
  06/08/2023 12 AM PDT            74.2           3919         0              Normal
  06/08/2023 01 AM PDT            74.2           3919         0              Normal
  06/08/2023 02 AM PDT            74.2           3919         0              Normal
  06/08/2023 03 AM PDT            74.2           3919         0              Normal
  06/08/2023 04 AM PDT            74.2           3919         0              Normal
  06/08/2023 05 AM PDT            74.2           3919         0              Normal
  06/08/2023 06 AM PDT            74.2           3919         0              Normal
  06/08/2023 07 AM PDT            74.2           3919         0              Normal
  06/08/2023 08 AM PDT            74.2           3919         0              Normal
  06/08/2023 09 AM PDT            74.2           3919         0              Normal
  06/08/2023 10 AM PDT            74.2           3919         0              Normal
  06/08/2023 11 AM PDT            74.2           3919         0              Normal
  06/08/2023 12 PM PDT            74.2           3919         0              Normal
  06/08/2023 01 PM PDT            74.2           3919         0              Normal
  06/08/2023 02 PM PDT            74.2           3919         0              Normal
  06/08/2023 03 PM PDT            74.2           3919         0              Normal
  06/08/2023 04 PM PDT            74.2           3919         0              Normal
  06/08/2023 05 PM PDT            74.2           3919         0              Normal
  06/08/2023 06 PM PDT            74.2           3919         0              Normal
  06/08/2023 07 PM PDT            74.2           3919         0              Normal
  06/08/2023 08 PM PDT            74.2           3919         0              Normal
  06/08/2023 09 PM PDT            74.2           3919         0              Normal
  06/08/2023 10 PM PDT            74.2           3919         0              Normal
  06/08/2023 11 PM PDT            74.2           3919         0              Normal
  06/09/2023 12 AM PDT            74.2           3919         0              Normal
  06/09/2023 01 AM PDT            74.2           3919         0              Normal
  06/09/2023 02 AM PDT            74.2           3919         0              Normal
  06/09/2023 03 AM PDT            74.2           3919         0              Normal
  06/09/2023 04 AM PDT            74.2           3919         0              Normal
  06/09/2023 05 AM PDT            74.2           3919         0              Normal
  06/09/2023 06 AM PDT            74.2           3919         0              Normal
  06/09/2023 07 AM PDT            74.2           3919         0              Normal
  06/09/2023 08 AM PDT            74.2           3919         0              Normal
  06/09/2023 09 AM PDT            74.2           3919         0              Normal
  06/09/2023 10 AM PDT            74.2           3919         0              Normal
  06/09/2023 11 AM PDT            74.2           3919         0              Normal
  06/09/2023 12 PM PDT            74.2           3919         0              Normal
  06/09/2023 01 PM PDT            74.2           3919         0              Normal
  06/09/2023 02 PM PDT            74.2           3919         0              Normal
  06/09/2023 03 PM PDT            74.2           3919         0              Normal
  06/09/2023 04 PM PDT            74.2           3919         0              Normal
  06/09/2023 05 PM PDT            74.2           3919         0              Normal
  06/09/2023 06 PM PDT            74.2           3919         0              Normal
  06/09/2023 07 PM PDT            74.2           3919         0              Normal
  06/09/2023 08 PM PDT            74.2           3919         0              Normal
  06/09/2023 09 PM PDT            74.2           3919         0              Normal
  06/09/2023 10 PM PDT            74.2           3919         0              Normal
  06/09/2023 11 PM PDT            74.2           3919         0              Normal
  06/10/2023 12 AM PDT            74.2           3919         0              Normal
  06/10/2023 01 AM PDT            74.2           3919         0              Normal
  06/10/2023 02 AM PDT            74.2           3919         0              Normal
  06/10/2023 03 AM PDT            74.2           3919         0              Normal
  06/10/2023 04 AM PDT            74.2           3919         0              Normal
  06/10/2023 05 AM PDT            74.2           3919         0              Normal
#
# 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.