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 CaliforniaRiver Group: Lower Sacramento
Issuance Time: Sep 24 2021 at 8:06 AM PDTNext Issuance: Sep 25 2021 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:  09/24/2021 at 08:06 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/22/2021 at 10:00 AM PDT
# Maximum Observed Stage:                       72.1 Feet
# Maximum Observed Flow:                        1212 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/24/2021 at 08:00 AM PDT
# Maximum Forecast Stage:                       72.1 Feet
# Maximum Forecast Flow:                        1193 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  09/19/2021 08 AM PDT            72.1           1212                        Normal
  09/19/2021 09 AM PDT            72.1           1212         0              Normal
  09/19/2021 10 AM PDT            72.1           1212         0              Normal
  09/19/2021 11 AM PDT            72.1           1212         0              Normal
  09/19/2021 12 PM PDT            72.1           1212         0              Normal
  09/19/2021 01 PM PDT            72.1           1202         -              Normal
  09/19/2021 02 PM PDT            72.1           1202         0              Normal
  09/19/2021 03 PM PDT            72.1           1193         -              Normal
  09/19/2021 04 PM PDT            72.1           1202         +              Normal
  09/19/2021 05 PM PDT            72.1           1193         -              Normal
  09/19/2021 06 PM PDT            72.1           1193         0              Normal
  09/19/2021 07 PM PDT            72.1           1202         +              Normal
  09/19/2021 08 PM PDT            72.1           1202         0              Normal
  09/19/2021 09 PM PDT            72.1           1193         -              Normal
  09/19/2021 10 PM PDT            72.1           1202         +              Normal
  09/19/2021 11 PM PDT            72.1           1193         -              Normal
  09/20/2021 12 AM PDT            72.1           1193         0              Normal
  09/20/2021 01 AM PDT            72.1           1193         0              Normal
  09/20/2021 02 AM PDT            72.1           1202         +              Normal
  09/20/2021 03 AM PDT            72.1           1193         -              Normal
  09/20/2021 04 AM PDT            72.1           1193         0              Normal
  09/20/2021 05 AM PDT            72.1           1193         0              Normal
  09/20/2021 06 AM PDT            72.1           1193         0              Normal
  09/20/2021 07 AM PDT            72.1           1193         0              Normal
  09/20/2021 08 AM PDT            72.1           1183         -              Normal
  09/20/2021 09 AM PDT            72.1           1193         +              Normal
  09/20/2021 10 AM PDT            72.1           1193         0              Normal
  09/20/2021 11 AM PDT            72.1           1183         -              Normal
  09/20/2021 12 PM PDT            72.1           1183         0              Normal
  09/20/2021 01 PM PDT            72.1           1174         -              Normal
  09/20/2021 02 PM PDT            72.1           1174         0              Normal
  09/20/2021 03 PM PDT            72.1           1174         0              Normal
  09/20/2021 04 PM PDT            72.1           1183         +              Normal
  09/20/2021 05 PM PDT            72.1           1174         -              Normal
  09/20/2021 06 PM PDT            72.1           1174         0              Normal
  09/20/2021 07 PM PDT            72.1           1193         +              Normal
  09/20/2021 08 PM PDT            72.1           1193         0              Normal
  09/20/2021 09 PM PDT            72.1           1183         -              Normal
  09/20/2021 10 PM PDT            72.1           1183         0              Normal
  09/20/2021 11 PM PDT            72.1           1193         +              Normal
  09/21/2021 12 AM PDT            72.1           1202         +              Normal
  09/21/2021 01 AM PDT            72.1           1193         -              Normal
  09/21/2021 02 AM PDT            72.1           1202         +              Normal
  09/21/2021 03 AM PDT            72.1           1202         0              Normal
  09/21/2021 04 AM PDT            72.1           1193         -              Normal
  09/21/2021 05 AM PDT            72.1           1202         +              Normal
  09/21/2021 06 AM PDT            72.1           1202         0              Normal
  09/21/2021 07 AM PDT            72.1           1202         0              Normal
  09/21/2021 08 AM PDT            72.1           1212         +              Normal
  09/21/2021 09 AM PDT            72.1           1212         0              Normal
  09/21/2021 10 AM PDT            72.1           1212         0              Normal
  09/21/2021 11 AM PDT            72.1           1202         -              Normal
  09/21/2021 12 PM PDT            72.1           1202         0              Normal
  09/21/2021 01 PM PDT            72.1           1193         -              Normal
  09/21/2021 02 PM PDT            72.1           1193         0              Normal
  09/21/2021 03 PM PDT            72.1           1193         0              Normal
  09/21/2021 04 PM PDT            72.1           1193         0              Normal
  09/21/2021 05 PM PDT            72.1           1193         0              Normal
  09/21/2021 06 PM PDT            72.1           1202         +              Normal
  09/21/2021 07 PM PDT            72.1           1193         -              Normal
  09/21/2021 08 PM PDT            72.1           1183         -              Normal
  09/21/2021 09 PM PDT            72.1           1193         +              Normal
  09/21/2021 10 PM PDT            72.1           1193         0              Normal
  09/21/2021 11 PM PDT            72.1           1193         0              Normal
  09/22/2021 12 AM PDT            72.1           1193         0              Normal
  09/22/2021 01 AM PDT            72.1           1193         0              Normal
  09/22/2021 02 AM PDT            72.1           1202         +              Normal
  09/22/2021 03 AM PDT            72.1           1202         0              Normal
  09/22/2021 04 AM PDT            72.1           1193         -              Normal
  09/22/2021 05 AM PDT            72.1           1193         0              Normal
  09/22/2021 06 AM PDT            72.1           1202         +              Normal
  09/22/2021 07 AM PDT            72.1           1202         0              Normal
  09/22/2021 08 AM PDT            72.1           1193         -              Normal
  09/22/2021 09 AM PDT            72.1           1193         0              Normal
  09/22/2021 10 AM PDT            72.1           1212         +              Normal
  09/22/2021 11 AM PDT            72.1           1202         -              Normal
  09/22/2021 12 PM PDT            72.1           1193         -              Normal
  09/22/2021 01 PM PDT            72.1           1193         0              Normal
  09/22/2021 02 PM PDT            72.1           1174         -              Normal
  09/22/2021 03 PM PDT            72.1           1183         +              Normal
  09/22/2021 04 PM PDT            72.1           1183         0              Normal
  09/22/2021 05 PM PDT            72.1           1183         0              Normal
  09/22/2021 06 PM PDT            72.1           1174         -              Normal
  09/22/2021 07 PM PDT            72.1           1183         +              Normal
  09/22/2021 08 PM PDT            72.1           1174         -              Normal
  09/22/2021 09 PM PDT            72.1           1183         +              Normal
  09/22/2021 10 PM PDT            72.1           1183         0              Normal
  09/22/2021 11 PM PDT            72.1           1193         +              Normal
  09/23/2021 12 AM PDT            72.1           1193         0              Normal
  09/23/2021 01 AM PDT            72.1           1183         -              Normal
  09/23/2021 02 AM PDT            72.1           1183         0              Normal
  09/23/2021 03 AM PDT            72.1           1193         +              Normal
  09/23/2021 04 AM PDT            72.1           1193         0              Normal
  09/23/2021 05 AM PDT            72.1           1193         0              Normal
  09/23/2021 06 AM PDT            72.1           1202         +              Normal
  09/23/2021 07 AM PDT            72.1           1202         0              Normal
  09/23/2021 08 AM PDT            72.1           1202         0              Normal
  09/23/2021 09 AM PDT            72.1           1202         0              Normal
  09/23/2021 10 AM PDT            72.1           1193         -              Normal
  09/23/2021 11 AM PDT            72.1           1183         -              Normal
  09/23/2021 12 PM PDT            72.1           1183         0              Normal
  09/23/2021 01 PM PDT            72.1           1193         +              Normal
  09/23/2021 02 PM PDT            72.1           1174         -              Normal
  09/23/2021 03 PM PDT            72.1           1174         0              Normal
  09/23/2021 04 PM PDT            72.1           1174         0              Normal
  09/23/2021 05 PM PDT            72.0           1165         -              Normal
  09/23/2021 06 PM PDT            72.0           1165         0              Normal
  09/23/2021 07 PM PDT            72.1           1183         +              Normal
  09/23/2021 08 PM PDT            72.1           1183         0              Normal
  09/23/2021 09 PM PDT            72.1           1183         0              Normal
  09/23/2021 10 PM PDT            72.1           1183         0              Normal
  09/23/2021 11 PM PDT            72.1           1183         0              Normal
  09/24/2021 12 AM PDT            72.1           1183         0              Normal
  09/24/2021 01 AM PDT            72.1           1183         0              Normal
  09/24/2021 02 AM PDT            72.1           1193         +              Normal
  09/24/2021 03 AM PDT            72.1           1202         +              Normal
  09/24/2021 04 AM PDT            72.1           1183         -              Normal
  09/24/2021 05 AM PDT            72.1           1193         +              Normal
  09/24/2021 06 AM PDT            72.1           1193         0              Normal
  09/24/2021 07 AM PDT            72.1           1193         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/24/2021 08 AM PDT            72.1           1193                        Normal
  09/24/2021 09 AM PDT            72.1           1193         0              Normal
  09/24/2021 10 AM PDT            72.1           1193         0              Normal
  09/24/2021 11 AM PDT            72.1           1193         0              Normal
  09/24/2021 12 PM PDT            72.1           1193         0              Normal
  09/24/2021 01 PM PDT            72.1           1193         0              Normal
  09/24/2021 02 PM PDT            72.1           1193         0              Normal
  09/24/2021 03 PM PDT            72.1           1193         0              Normal
  09/24/2021 04 PM PDT            72.1           1193         0              Normal
  09/24/2021 05 PM PDT            72.1           1193         0              Normal
  09/24/2021 06 PM PDT            72.1           1193         0              Normal
  09/24/2021 07 PM PDT            72.1           1193         0              Normal
  09/24/2021 08 PM PDT            72.1           1193         0              Normal
  09/24/2021 09 PM PDT            72.1           1193         0              Normal
  09/24/2021 10 PM PDT            72.1           1193         0              Normal
  09/24/2021 11 PM PDT            72.1           1193         0              Normal
  09/25/2021 12 AM PDT            72.1           1193         0              Normal
  09/25/2021 01 AM PDT            72.1           1193         0              Normal
  09/25/2021 02 AM PDT            72.1           1193         0              Normal
  09/25/2021 03 AM PDT            72.1           1193         0              Normal
  09/25/2021 04 AM PDT            72.1           1193         0              Normal
  09/25/2021 05 AM PDT            72.1           1193         0              Normal
  09/25/2021 06 AM PDT            72.1           1193         0              Normal
  09/25/2021 07 AM PDT            72.1           1193         0              Normal
  09/25/2021 08 AM PDT            72.1           1193         0              Normal
  09/25/2021 09 AM PDT            72.1           1193         0              Normal
  09/25/2021 10 AM PDT            72.1           1193         0              Normal
  09/25/2021 11 AM PDT            72.1           1193         0              Normal
  09/25/2021 12 PM PDT            72.1           1193         0              Normal
  09/25/2021 01 PM PDT            72.1           1193         0              Normal
  09/25/2021 02 PM PDT            72.1           1193         0              Normal
  09/25/2021 03 PM PDT            72.1           1193         0              Normal
  09/25/2021 04 PM PDT            72.1           1193         0              Normal
  09/25/2021 05 PM PDT            72.1           1193         0              Normal
  09/25/2021 06 PM PDT            72.1           1193         0              Normal
  09/25/2021 07 PM PDT            72.1           1193         0              Normal
  09/25/2021 08 PM PDT            72.1           1193         0              Normal
  09/25/2021 09 PM PDT            72.1           1193         0              Normal
  09/25/2021 10 PM PDT            72.1           1193         0              Normal
  09/25/2021 11 PM PDT            72.1           1193         0              Normal
  09/26/2021 12 AM PDT            72.1           1193         0              Normal
  09/26/2021 01 AM PDT            72.1           1193         0              Normal
  09/26/2021 02 AM PDT            72.1           1193         0              Normal
  09/26/2021 03 AM PDT            72.1           1193         0              Normal
  09/26/2021 04 AM PDT            72.1           1193         0              Normal
  09/26/2021 05 AM PDT            72.1           1193         0              Normal
  09/26/2021 06 AM PDT            72.1           1193         0              Normal
  09/26/2021 07 AM PDT            72.1           1193         0              Normal
  09/26/2021 08 AM PDT            72.1           1193         0              Normal
  09/26/2021 09 AM PDT            72.1           1193         0              Normal
  09/26/2021 10 AM PDT            72.1           1193         0              Normal
  09/26/2021 11 AM PDT            72.1           1193         0              Normal
  09/26/2021 12 PM PDT            72.1           1193         0              Normal
  09/26/2021 01 PM PDT            72.1           1193         0              Normal
  09/26/2021 02 PM PDT            72.1           1193         0              Normal
  09/26/2021 03 PM PDT            72.1           1193         0              Normal
  09/26/2021 04 PM PDT            72.1           1193         0              Normal
  09/26/2021 05 PM PDT            72.1           1193         0              Normal
  09/26/2021 06 PM PDT            72.1           1193         0              Normal
  09/26/2021 07 PM PDT            72.1           1193         0              Normal
  09/26/2021 08 PM PDT            72.1           1193         0              Normal
  09/26/2021 09 PM PDT            72.1           1193         0              Normal
  09/26/2021 10 PM PDT            72.1           1193         0              Normal
  09/26/2021 11 PM PDT            72.1           1193         0              Normal
  09/27/2021 12 AM PDT            72.1           1193         0              Normal
  09/27/2021 01 AM PDT            72.1           1193         0              Normal
  09/27/2021 02 AM PDT            72.1           1193         0              Normal
  09/27/2021 03 AM PDT            72.1           1193         0              Normal
  09/27/2021 04 AM PDT            72.1           1193         0              Normal
  09/27/2021 05 AM PDT            72.1           1193         0              Normal
  09/27/2021 06 AM PDT            72.1           1193         0              Normal
  09/27/2021 07 AM PDT            72.1           1193         0              Normal
  09/27/2021 08 AM PDT            72.1           1193         0              Normal
  09/27/2021 09 AM PDT            72.1           1193         0              Normal
  09/27/2021 10 AM PDT            72.1           1193         0              Normal
  09/27/2021 11 AM PDT            72.1           1193         0              Normal
  09/27/2021 12 PM PDT            72.1           1193         0              Normal
  09/27/2021 01 PM PDT            72.1           1193         0              Normal
  09/27/2021 02 PM PDT            72.1           1193         0              Normal
  09/27/2021 03 PM PDT            72.1           1193         0              Normal
  09/27/2021 04 PM PDT            72.1           1193         0              Normal
  09/27/2021 05 PM PDT            72.1           1193         0              Normal
  09/27/2021 06 PM PDT            72.1           1193         0              Normal
  09/27/2021 07 PM PDT            72.1           1193         0              Normal
  09/27/2021 08 PM PDT            72.1           1193         0              Normal
  09/27/2021 09 PM PDT            72.1           1193         0              Normal
  09/27/2021 10 PM PDT            72.1           1193         0              Normal
  09/27/2021 11 PM PDT            72.1           1193         0              Normal
  09/28/2021 12 AM PDT            72.1           1193         0              Normal
  09/28/2021 01 AM PDT            72.1           1193         0              Normal
  09/28/2021 02 AM PDT            72.1           1193         0              Normal
  09/28/2021 03 AM PDT            72.1           1193         0              Normal
  09/28/2021 04 AM PDT            72.1           1193         0              Normal
  09/28/2021 05 AM PDT            72.1           1193         0              Normal
  09/28/2021 06 AM PDT            72.1           1193         0              Normal
  09/28/2021 07 AM PDT            72.1           1193         0              Normal
  09/28/2021 08 AM PDT            72.1           1193         0              Normal
  09/28/2021 09 AM PDT            72.1           1193         0              Normal
  09/28/2021 10 AM PDT            72.1           1193         0              Normal
  09/28/2021 11 AM PDT            72.1           1193         0              Normal
  09/28/2021 12 PM PDT            72.1           1193         0              Normal
  09/28/2021 01 PM PDT            72.1           1193         0              Normal
  09/28/2021 02 PM PDT            72.1           1193         0              Normal
  09/28/2021 03 PM PDT            72.1           1193         0              Normal
  09/28/2021 04 PM PDT            72.1           1193         0              Normal
  09/28/2021 05 PM PDT            72.1           1193         0              Normal
  09/28/2021 06 PM PDT            72.1           1193         0              Normal
  09/28/2021 07 PM PDT            72.1           1193         0              Normal
  09/28/2021 08 PM PDT            72.1           1193         0              Normal
  09/28/2021 09 PM PDT            72.1           1193         0              Normal
  09/28/2021 10 PM PDT            72.1           1193         0              Normal
  09/28/2021 11 PM PDT            72.1           1193         0              Normal
  09/29/2021 12 AM PDT            72.1           1193         0              Normal
  09/29/2021 01 AM PDT            72.1           1193         0              Normal
  09/29/2021 02 AM PDT            72.1           1193         0              Normal
  09/29/2021 03 AM PDT            72.1           1193         0              Normal
  09/29/2021 04 AM PDT            72.1           1193         0              Normal
  09/29/2021 05 AM PDT            72.1           1193         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.