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

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TRINITY RIVER - HOOPA (HOOC1)
Latitude: 41.05º NLongitude: 123.68º WElevation: 333 Feet
Location: Humboldt County in CaliforniaRiver Group: North Coast
Issuance Time: Sep 25 2021 at 8:49 AM PDTNext Issuance: Sep 26 2021 at 9:00 AM PDT
Monitor Stage: 44.0 FeetFlood Stage: 48.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Trinity River - Hoopa (HOOC1)
#
# File Generation Time:  09/25/2021 at 08:49 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/20/2021 at 09:00 AM PDT
# Maximum Observed Stage:                       11.3 Feet
# Maximum Observed Flow:                        714 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/28/2021 at 05:00 PM PDT
# Maximum Forecast Stage:                       11.4 Feet
# Maximum Forecast Flow:                        758 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  09/20/2021 08 AM PDT            11.3            714                        Normal
  09/20/2021 09 AM PDT            11.3            714         0              Normal
  09/20/2021 10 AM PDT            11.3            708         -              Normal
  09/20/2021 11 AM PDT            11.3            708         0              Normal
  09/20/2021 12 PM PDT            11.3            708         0              Normal
  09/20/2021 01 PM PDT            11.3            703         -              Normal
  09/20/2021 02 PM PDT            11.3            703         0              Normal
  09/20/2021 03 PM PDT            11.3            703         0              Normal
  09/20/2021 04 PM PDT            11.3            697         -              Normal
  09/20/2021 05 PM PDT            11.3            697         0              Normal
  09/20/2021 06 PM PDT            11.3            692         -              Normal
  09/20/2021 07 PM PDT            11.3            692         0              Normal
  09/20/2021 08 PM PDT            11.3            692         0              Normal
  09/20/2021 09 PM PDT            11.3            692         0              Normal
  09/20/2021 10 PM PDT            11.3            692         0              Normal
  09/20/2021 11 PM PDT            11.3            692         0              Normal
  09/21/2021 12 AM PDT            11.3            686         -              Normal
  09/21/2021 01 AM PDT            11.3            686         0              Normal
  09/21/2021 02 AM PDT            11.3            681         -              Normal
  09/21/2021 03 AM PDT            11.3            681         0              Normal
  09/21/2021 04 AM PDT            11.3            681         0              Normal
  09/21/2021 05 AM PDT            11.3            676         -              Normal
  09/21/2021 06 AM PDT            11.3            670         -              Normal
  09/21/2021 07 AM PDT            11.3            670         0              Normal
  09/21/2021 08 AM PDT            11.3            670         0              Normal
  09/21/2021 09 AM PDT            11.3            670         0              Normal
  09/21/2021 10 AM PDT            11.3            670         0              Normal
  09/21/2021 11 AM PDT            11.3            670         0              Normal
  09/21/2021 12 PM PDT            11.3            670         0              Normal
  09/21/2021 01 PM PDT            11.2            665         -              Normal
  09/21/2021 02 PM PDT            11.2            665         0              Normal
  09/21/2021 03 PM PDT            11.2            665         0              Normal
  09/21/2021 04 PM PDT            11.2            660         -              Normal
  09/21/2021 05 PM PDT            11.2            660         0              Normal
  09/21/2021 06 PM PDT            11.2            660         0              Normal
  09/21/2021 07 PM PDT            11.2            665         +              Normal
  09/21/2021 08 PM PDT            11.2            665         0              Normal
  09/21/2021 09 PM PDT            11.2            665         0              Normal
  09/21/2021 10 PM PDT            11.2            665         0              Normal
  09/21/2021 11 PM PDT            11.2            665         0              Normal
  09/22/2021 12 AM PDT            11.2            665         0              Normal
  09/22/2021 01 AM PDT            11.2            665         0              Normal
  09/22/2021 02 AM PDT            11.2            660         -              Normal
  09/22/2021 03 AM PDT            11.2            660         0              Normal
  09/22/2021 04 AM PDT            11.2            660         0              Normal
  09/22/2021 05 AM PDT            11.2            660         0              Normal
  09/22/2021 06 AM PDT            11.2            660         0              Normal
  09/22/2021 07 AM PDT            11.2            660         0              Normal
  09/22/2021 08 AM PDT            11.2            660         0              Normal
  09/22/2021 09 AM PDT            11.2            660         0              Normal
  09/22/2021 10 AM PDT            11.2            660         0              Normal
  09/22/2021 11 AM PDT            11.2            660         0              Normal
  09/22/2021 12 PM PDT            11.2            660         0              Normal
  09/22/2021 01 PM PDT            11.2            660         0              Normal
  09/22/2021 02 PM PDT            11.2            660         0              Normal
  09/22/2021 03 PM PDT            11.2            660         0              Normal
  09/22/2021 04 PM PDT            11.2            660         0              Normal
  09/22/2021 05 PM PDT            11.2            654         -              Normal
  09/22/2021 06 PM PDT            11.2            660         +              Normal
  09/22/2021 07 PM PDT            11.2            654         -              Normal
  09/22/2021 08 PM PDT            11.2            654         0              Normal
  09/22/2021 09 PM PDT            11.2            654         0              Normal
  09/22/2021 10 PM PDT            11.2            649         -              Normal
  09/22/2021 11 PM PDT            11.2            649         0              Normal
  09/23/2021 12 AM PDT            11.2            654         +              Normal
  09/23/2021 01 AM PDT            11.2            649         -              Normal
  09/23/2021 02 AM PDT            11.2            644         -              Normal
  09/23/2021 03 AM PDT            11.2            644         0              Normal
  09/23/2021 04 AM PDT            11.2            644         0              Normal
  09/23/2021 05 AM PDT            11.2            644         0              Normal
  09/23/2021 06 AM PDT            11.2            644         0              Normal
  09/23/2021 07 AM PDT            11.2            639         -              Normal
  09/23/2021 08 AM PDT            11.2            639         0              Normal
  09/23/2021 09 AM PDT            11.2            649         +              Normal
  09/23/2021 10 AM PDT            11.2            644         -              Normal
  09/23/2021 11 AM PDT            11.2            644         0              Normal
  09/23/2021 12 PM PDT            11.2            649         +              Normal
  09/23/2021 01 PM PDT            11.2            644         -              Normal
  09/23/2021 02 PM PDT            11.2            649         +              Normal
  09/23/2021 03 PM PDT            11.2            644         -              Normal
  09/23/2021 04 PM PDT            11.2            644         0              Normal
  09/23/2021 05 PM PDT            11.2            639         -              Normal
  09/23/2021 06 PM PDT            11.2            639         0              Normal
  09/23/2021 07 PM PDT            11.2            639         0              Normal
  09/23/2021 08 PM PDT            11.2            644         +              Normal
  09/23/2021 09 PM PDT            11.2            639         -              Normal
  09/23/2021 10 PM PDT            11.2            639         0              Normal
  09/23/2021 11 PM PDT            11.2            639         0              Normal
  09/24/2021 12 AM PDT            11.2            639         0              Normal
  09/24/2021 01 AM PDT            11.2            634         -              Normal
  09/24/2021 02 AM PDT            11.2            634         0              Normal
  09/24/2021 03 AM PDT            11.2            628         -              Normal
  09/24/2021 04 AM PDT            11.2            634         +              Normal
  09/24/2021 05 AM PDT            11.2            628         -              Normal
  09/24/2021 06 AM PDT            11.2            634         +              Normal
  09/24/2021 07 AM PDT            11.2            634         0              Normal
  09/24/2021 08 AM PDT            11.2            634         0              Normal
  09/24/2021 09 AM PDT            11.2            634         0              Normal
  09/24/2021 10 AM PDT            11.2            639         +              Normal
  09/24/2021 11 AM PDT            11.2            634         -              Normal
  09/24/2021 12 PM PDT            11.2            639         +              Normal
  09/24/2021 01 PM PDT            11.2            639         0              Normal
  09/24/2021 02 PM PDT            11.2            644         +              Normal
  09/24/2021 03 PM PDT            11.2            639         -              Normal
  09/24/2021 04 PM PDT            11.2            644         +              Normal
  09/24/2021 05 PM PDT            11.2            639         -              Normal
  09/24/2021 06 PM PDT            11.2            639         0              Normal
  09/24/2021 07 PM PDT            11.2            639         0              Normal
  09/24/2021 08 PM PDT            11.2            639         0              Normal
  09/24/2021 09 PM PDT            11.2            634         -              Normal
  09/24/2021 10 PM PDT            11.2            623         -              Normal
  09/24/2021 11 PM PDT            11.2            618         -              Normal
  09/25/2021 12 AM PDT            11.2            613         -              Normal
  09/25/2021 01 AM PDT            11.2            613         0              Normal
  09/25/2021 02 AM PDT            11.1            608         -              Normal
  09/25/2021 03 AM PDT            11.1            603         -              Normal
  09/25/2021 04 AM PDT            11.1            603         0              Normal
  09/25/2021 05 AM PDT            11.1            603         0              Normal
  09/25/2021 06 AM PDT            11.1            598         -              Normal
  09/25/2021 07 AM PDT            11.1            598         0              Normal
  09/25/2021 08 AM PDT            11.1            598         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/25/2021 09 AM PDT            11.1            598                        Normal
  09/25/2021 10 AM PDT            11.1            598         0              Normal
  09/25/2021 11 AM PDT            11.1            603         +              Normal
  09/25/2021 12 PM PDT            11.1            603         0              Normal
  09/25/2021 01 PM PDT            11.1            603         0              Normal
  09/25/2021 02 PM PDT            11.1            603         0              Normal
  09/25/2021 03 PM PDT            11.1            598         -              Normal
  09/25/2021 04 PM PDT            11.1            598         0              Normal
  09/25/2021 05 PM PDT            11.1            603         +              Normal
  09/25/2021 06 PM PDT            11.1            603         0              Normal
  09/25/2021 07 PM PDT            11.1            603         0              Normal
  09/25/2021 08 PM PDT            11.1            603         0              Normal
  09/25/2021 09 PM PDT            11.1            603         0              Normal
  09/25/2021 10 PM PDT            11.1            598         -              Normal
  09/25/2021 11 PM PDT            11.1            598         0              Normal
  09/26/2021 12 AM PDT            11.1            598         0              Normal
  09/26/2021 01 AM PDT            11.1            598         0              Normal
  09/26/2021 02 AM PDT            11.1            598         0              Normal
  09/26/2021 03 AM PDT            11.1            598         0              Normal
  09/26/2021 04 AM PDT            11.1            598         0              Normal
  09/26/2021 05 AM PDT            11.1            598         0              Normal
  09/26/2021 06 AM PDT            11.1            598         0              Normal
  09/26/2021 07 AM PDT            11.1            598         0              Normal
  09/26/2021 08 AM PDT            11.1            598         0              Normal
  09/26/2021 09 AM PDT            11.1            603         +              Normal
  09/26/2021 10 AM PDT            11.1            603         0              Normal
  09/26/2021 11 AM PDT            11.1            603         0              Normal
  09/26/2021 12 PM PDT            11.1            603         0              Normal
  09/26/2021 01 PM PDT            11.1            603         0              Normal
  09/26/2021 02 PM PDT            11.1            603         0              Normal
  09/26/2021 03 PM PDT            11.1            603         0              Normal
  09/26/2021 04 PM PDT            11.1            603         0              Normal
  09/26/2021 05 PM PDT            11.1            603         0              Normal
  09/26/2021 06 PM PDT            11.1            603         0              Normal
  09/26/2021 07 PM PDT            11.1            603         0              Normal
  09/26/2021 08 PM PDT            11.1            603         0              Normal
  09/26/2021 09 PM PDT            11.1            603         0              Normal
  09/26/2021 10 PM PDT            11.1            603         0              Normal
  09/26/2021 11 PM PDT            11.1            603         0              Normal
  09/27/2021 12 AM PDT            11.1            603         0              Normal
  09/27/2021 01 AM PDT            11.1            603         0              Normal
  09/27/2021 02 AM PDT            11.1            603         0              Normal
  09/27/2021 03 AM PDT            11.1            603         0              Normal
  09/27/2021 04 AM PDT            11.1            603         0              Normal
  09/27/2021 05 AM PDT            11.1            603         0              Normal
  09/27/2021 06 AM PDT            11.1            603         0              Normal
  09/27/2021 07 AM PDT            11.1            603         0              Normal
  09/27/2021 08 AM PDT            11.1            603         0              Normal
  09/27/2021 09 AM PDT            11.1            603         0              Normal
  09/27/2021 10 AM PDT            11.1            603         0              Normal
  09/27/2021 11 AM PDT            11.1            603         0              Normal
  09/27/2021 12 PM PDT            11.1            608         +              Normal
  09/27/2021 01 PM PDT            11.1            608         0              Normal
  09/27/2021 02 PM PDT            11.1            608         0              Normal
  09/27/2021 03 PM PDT            11.1            608         0              Normal
  09/27/2021 04 PM PDT            11.2            613         +              Normal
  09/27/2021 05 PM PDT            11.2            618         +              Normal
  09/27/2021 06 PM PDT            11.2            623         +              Normal
  09/27/2021 07 PM PDT            11.2            628         +              Normal
  09/27/2021 08 PM PDT            11.2            634         +              Normal
  09/27/2021 09 PM PDT            11.2            639         +              Normal
  09/27/2021 10 PM PDT            11.2            644         +              Normal
  09/27/2021 11 PM PDT            11.2            649         +              Normal
  09/28/2021 12 AM PDT            11.2            654         +              Normal
  09/28/2021 01 AM PDT            11.2            660         +              Normal
  09/28/2021 02 AM PDT            11.2            665         +              Normal
  09/28/2021 03 AM PDT            11.3            676         +              Normal
  09/28/2021 04 AM PDT            11.3            681         +              Normal
  09/28/2021 05 AM PDT            11.3            686         +              Normal
  09/28/2021 06 AM PDT            11.3            692         +              Normal
  09/28/2021 07 AM PDT            11.3            697         +              Normal
  09/28/2021 08 AM PDT            11.3            703         +              Normal
  09/28/2021 09 AM PDT            11.3            708         +              Normal
  09/28/2021 10 AM PDT            11.3            719         +              Normal
  09/28/2021 11 AM PDT            11.4            725         +              Normal
  09/28/2021 12 PM PDT            11.4            730         +              Normal
  09/28/2021 01 PM PDT            11.4            736         +              Normal
  09/28/2021 02 PM PDT            11.4            747         +              Normal
  09/28/2021 03 PM PDT            11.4            753         +              Normal
  09/28/2021 04 PM PDT            11.4            753         0              Normal
  09/28/2021 05 PM PDT            11.4            758         +              Normal
  09/28/2021 06 PM PDT            11.4            758         0              Normal
  09/28/2021 07 PM PDT            11.4            758         0              Normal
  09/28/2021 08 PM PDT            11.4            758         0              Normal
  09/28/2021 09 PM PDT            11.4            758         0              Normal
  09/28/2021 10 PM PDT            11.4            753         -              Normal
  09/28/2021 11 PM PDT            11.4            753         0              Normal
  09/29/2021 12 AM PDT            11.4            753         0              Normal
  09/29/2021 01 AM PDT            11.4            747         -              Normal
  09/29/2021 02 AM PDT            11.4            747         0              Normal
  09/29/2021 03 AM PDT            11.4            741         -              Normal
  09/29/2021 04 AM PDT            11.4            741         0              Normal
  09/29/2021 05 AM PDT            11.4            736         -              Normal
  09/29/2021 06 AM PDT            11.4            730         -              Normal
  09/29/2021 07 AM PDT            11.4            725         -              Normal
  09/29/2021 08 AM PDT            11.3            719         -              Normal
  09/29/2021 09 AM PDT            11.3            714         -              Normal
  09/29/2021 10 AM PDT            11.3            708         -              Normal
  09/29/2021 11 AM PDT            11.3            703         -              Normal
  09/29/2021 12 PM PDT            11.3            697         -              Normal
  09/29/2021 01 PM PDT            11.3            692         -              Normal
  09/29/2021 02 PM PDT            11.3            686         -              Normal
  09/29/2021 03 PM PDT            11.3            681         -              Normal
  09/29/2021 04 PM PDT            11.3            676         -              Normal
  09/29/2021 05 PM PDT            11.3            676         0              Normal
  09/29/2021 06 PM PDT            11.3            670         -              Normal
  09/29/2021 07 PM PDT            11.2            665         -              Normal
  09/29/2021 08 PM PDT            11.2            665         0              Normal
  09/29/2021 09 PM PDT            11.2            660         -              Normal
  09/29/2021 10 PM PDT            11.2            660         0              Normal
  09/29/2021 11 PM PDT            11.2            654         -              Normal
  09/30/2021 12 AM PDT            11.2            654         0              Normal
  09/30/2021 01 AM PDT            11.2            649         -              Normal
  09/30/2021 02 AM PDT            11.2            649         0              Normal
  09/30/2021 03 AM PDT            11.2            644         -              Normal
  09/30/2021 04 AM PDT            11.2            644         0              Normal
  09/30/2021 05 AM PDT            11.2            644         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.