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 CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Sep 24 2023 at 7:44 AM PDTNext Issuance: Sep 25 2023 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:  09/24/2023 at 07:44 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/20/2023 at 02:00 PM PDT
# Maximum Observed Stage:                       11.6 Feet
# Maximum Observed Flow:                        783 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/26/2023 at 08:00 PM PDT
# Maximum Forecast Stage:                       12.3 Feet
# Maximum Forecast Flow:                        1281 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  09/19/2023 07 AM PDT            11.6            753                        Normal
  09/19/2023 08 AM PDT            11.6            753         0              Normal
  09/19/2023 09 AM PDT            11.6            753         0              Normal
  09/19/2023 10 AM PDT            11.6            753         0              Normal
  09/19/2023 11 AM PDT            11.6            753         0              Normal
  09/19/2023 12 PM PDT            11.6            753         0              Normal
  09/19/2023 01 PM PDT            11.6            753         0              Normal
  09/19/2023 02 PM PDT            11.6            753         0              Normal
  09/19/2023 03 PM PDT            11.6            753         0              Normal
  09/19/2023 04 PM PDT            11.6            753         0              Normal
  09/19/2023 05 PM PDT            11.5            747         -              Normal
  09/19/2023 06 PM PDT            11.5            747         0              Normal
  09/19/2023 07 PM PDT            11.5            747         0              Normal
  09/19/2023 08 PM PDT            11.5            747         0              Normal
  09/19/2023 09 PM PDT            11.5            747         0              Normal
  09/19/2023 10 PM PDT            11.6            753         +              Normal
  09/19/2023 11 PM PDT            11.6            753         0              Normal
  09/20/2023 12 AM PDT            11.6            753         0              Normal
  09/20/2023 01 AM PDT            11.6            759         +              Normal
  09/20/2023 02 AM PDT            11.6            771         +              Normal
  09/20/2023 03 AM PDT            11.6            771         0              Normal
  09/20/2023 04 AM PDT            11.6            777         +              Normal
  09/20/2023 05 AM PDT            11.6            777         0              Normal
  09/20/2023 06 AM PDT            11.6            783         +              Normal
  09/20/2023 07 AM PDT            11.6            783         0              Normal
  09/20/2023 08 AM PDT            11.6            783         0              Normal
  09/20/2023 09 AM PDT            11.6            783         0              Normal
  09/20/2023 10 AM PDT            11.6            777         -              Normal
  09/20/2023 11 AM PDT            11.6            777         0              Normal
  09/20/2023 12 PM PDT            11.6            783         +              Normal
  09/20/2023 01 PM PDT            11.6            777         -              Normal
  09/20/2023 02 PM PDT            11.6            783         +              Normal
  09/20/2023 03 PM PDT            11.6            777         -              Normal
  09/20/2023 04 PM PDT            11.6            771         -              Normal
  09/20/2023 05 PM PDT            11.6            777         +              Normal
  09/20/2023 06 PM PDT            11.6            771         -              Normal
  09/20/2023 07 PM PDT            11.6            777         +              Normal
  09/20/2023 08 PM PDT            11.6            771         -              Normal
  09/20/2023 09 PM PDT            11.6            777         +              Normal
  09/20/2023 10 PM PDT            11.6            771         -              Normal
  09/20/2023 11 PM PDT            11.6            777         +              Normal
  09/21/2023 12 AM PDT            11.6            765         -              Normal
  09/21/2023 01 AM PDT            11.6            765         0              Normal
  09/21/2023 02 AM PDT            11.6            759         -              Normal
  09/21/2023 03 AM PDT            11.6            753         -              Normal
  09/21/2023 04 AM PDT            11.6            753         0              Normal
  09/21/2023 05 AM PDT            11.6            753         0              Normal
  09/21/2023 06 AM PDT            11.6            753         0              Normal
  09/21/2023 07 AM PDT            11.6            753         0              Normal
  09/21/2023 08 AM PDT            11.6            753         0              Normal
  09/21/2023 09 AM PDT            11.6            753         0              Normal
  09/21/2023 10 AM PDT            11.6            753         0              Normal
  09/21/2023 11 AM PDT            11.5            747         -              Normal
  09/21/2023 12 PM PDT            11.5            747         0              Normal
  09/21/2023 01 PM PDT            11.5            747         0              Normal
  09/21/2023 02 PM PDT            11.5            747         0              Normal
  09/21/2023 03 PM PDT            11.5            741         -              Normal
  09/21/2023 04 PM PDT            11.5            747         +              Normal
  09/21/2023 05 PM PDT            11.5            747         0              Normal
  09/21/2023 06 PM PDT            11.5            747         0              Normal
  09/21/2023 07 PM PDT            11.5            747         0              Normal
  09/21/2023 08 PM PDT            11.5            747         0              Normal
  09/21/2023 09 PM PDT            11.5            747         0              Normal
  09/21/2023 10 PM PDT            11.5            747         0              Normal
  09/21/2023 11 PM PDT            11.5            747         0              Normal
  09/22/2023 12 AM PDT            11.6            753         +              Normal
  09/22/2023 01 AM PDT            11.5            747         -              Normal
  09/22/2023 02 AM PDT            11.5            747         0              Normal
  09/22/2023 03 AM PDT            11.6            753         +              Normal
  09/22/2023 04 AM PDT            11.6            753         0              Normal
  09/22/2023 05 AM PDT            11.6            753         0              Normal
  09/22/2023 06 AM PDT            11.5            747         -              Normal
  09/22/2023 07 AM PDT            11.5            747         0              Normal
  09/22/2023 08 AM PDT            11.5            747         0              Normal
  09/22/2023 09 AM PDT            11.5            747         0              Normal
  09/22/2023 10 AM PDT            11.5            741         -              Normal
  09/22/2023 11 AM PDT            11.5            747         +              Normal
  09/22/2023 12 PM PDT            11.5            741         -              Normal
  09/22/2023 01 PM PDT            11.5            741         0              Normal
  09/22/2023 02 PM PDT            11.5            741         0              Normal
  09/22/2023 03 PM PDT            11.5            741         0              Normal
  09/22/2023 04 PM PDT            11.5            741         0              Normal
  09/22/2023 05 PM PDT            11.5            741         0              Normal
  09/22/2023 06 PM PDT            11.5            741         0              Normal
  09/22/2023 07 PM PDT            11.5            741         0              Normal
  09/22/2023 08 PM PDT            11.5            741         0              Normal
  09/22/2023 09 PM PDT            11.5            741         0              Normal
  09/22/2023 10 PM PDT            11.5            741         0              Normal
  09/22/2023 11 PM PDT            11.5            747         +              Normal
  09/23/2023 12 AM PDT            11.5            741         -              Normal
  09/23/2023 01 AM PDT            11.5            747         +              Normal
  09/23/2023 02 AM PDT            11.5            747         0              Normal
  09/23/2023 03 AM PDT            11.5            747         0              Normal
  09/23/2023 04 AM PDT            11.5            747         0              Normal
  09/23/2023 05 AM PDT            11.5            747         0              Normal
  09/23/2023 06 AM PDT            11.5            747         0              Normal
  09/23/2023 07 AM PDT            11.5            747         0              Normal
  09/23/2023 08 AM PDT            11.5            747         0              Normal
  09/23/2023 09 AM PDT            11.6            753         +              Normal
  09/23/2023 10 AM PDT            11.5            747         -              Normal
  09/23/2023 11 AM PDT            11.5            747         0              Normal
  09/23/2023 12 PM PDT            11.5            747         0              Normal
  09/23/2023 01 PM PDT            11.5            741         -              Normal
  09/23/2023 02 PM PDT            11.5            741         0              Normal
  09/23/2023 03 PM PDT            11.5            741         0              Normal
  09/23/2023 04 PM PDT            11.5            735         -              Normal
  09/23/2023 05 PM PDT            11.5            741         +              Normal
  09/23/2023 06 PM PDT            11.5            741         0              Normal
  09/23/2023 07 PM PDT            11.5            741         0              Normal
  09/23/2023 08 PM PDT            11.5            735         -              Normal
  09/23/2023 09 PM PDT            11.5            747         +              Normal
  09/23/2023 10 PM PDT            11.5            741         -              Normal
  09/23/2023 11 PM PDT            11.5            741         0              Normal
  09/24/2023 12 AM PDT            11.5            741         0              Normal
  09/24/2023 01 AM PDT            11.5            741         0              Normal
  09/24/2023 02 AM PDT            11.5            741         0              Normal
  09/24/2023 03 AM PDT            11.5            741         0              Normal
  09/24/2023 04 AM PDT            11.5            741         0              Normal
  09/24/2023 05 AM PDT            11.5            741         0              Normal
  09/24/2023 06 AM PDT            11.5            741         0              Normal
  09/24/2023 07 AM PDT            11.5            741         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/24/2023 08 AM PDT            11.5            735                        Normal
  09/24/2023 09 AM PDT            11.5            735         0              Normal
  09/24/2023 10 AM PDT            11.5            735         0              Normal
  09/24/2023 11 AM PDT            11.5            735         0              Normal
  09/24/2023 12 PM PDT            11.5            735         0              Normal
  09/24/2023 01 PM PDT            11.5            735         0              Normal
  09/24/2023 02 PM PDT            11.5            735         0              Normal
  09/24/2023 03 PM PDT            11.5            735         0              Normal
  09/24/2023 04 PM PDT            11.5            735         0              Normal
  09/24/2023 05 PM PDT            11.5            735         0              Normal
  09/24/2023 06 PM PDT            11.5            735         0              Normal
  09/24/2023 07 PM PDT            11.5            735         0              Normal
  09/24/2023 08 PM PDT            11.5            735         0              Normal
  09/24/2023 09 PM PDT            11.5            735         0              Normal
  09/24/2023 10 PM PDT            11.5            735         0              Normal
  09/24/2023 11 PM PDT            11.5            735         0              Normal
  09/25/2023 12 AM PDT            11.5            735         0              Normal
  09/25/2023 01 AM PDT            11.5            735         0              Normal
  09/25/2023 02 AM PDT            11.5            735         0              Normal
  09/25/2023 03 AM PDT            11.5            735         0              Normal
  09/25/2023 04 AM PDT            11.5            735         0              Normal
  09/25/2023 05 AM PDT            11.5            735         0              Normal
  09/25/2023 06 AM PDT            11.5            735         0              Normal
  09/25/2023 07 AM PDT            11.5            735         0              Normal
  09/25/2023 08 AM PDT            11.5            735         0              Normal
  09/25/2023 09 AM PDT            11.5            735         0              Normal
  09/25/2023 10 AM PDT            11.5            735         0              Normal
  09/25/2023 11 AM PDT            11.5            735         0              Normal
  09/25/2023 12 PM PDT            11.5            735         0              Normal
  09/25/2023 01 PM PDT            11.5            735         0              Normal
  09/25/2023 02 PM PDT            11.5            735         0              Normal
  09/25/2023 03 PM PDT            11.5            735         0              Normal
  09/25/2023 04 PM PDT            11.5            735         0              Normal
  09/25/2023 05 PM PDT            11.5            741         +              Normal
  09/25/2023 06 PM PDT            11.5            741         0              Normal
  09/25/2023 07 PM PDT            11.5            747         +              Normal
  09/25/2023 08 PM PDT            11.6            753         +              Normal
  09/25/2023 09 PM PDT            11.6            759         +              Normal
  09/25/2023 10 PM PDT            11.6            771         +              Normal
  09/25/2023 11 PM PDT            11.6            777         +              Normal
  09/26/2023 12 AM PDT            11.6            789         +              Normal
  09/26/2023 01 AM PDT            11.6            807         +              Normal
  09/26/2023 02 AM PDT            11.7            819         +              Normal
  09/26/2023 03 AM PDT            11.7            838         +              Normal
  09/26/2023 04 AM PDT            11.7            863         +              Normal
  09/26/2023 05 AM PDT            11.8            882         +              Normal
  09/26/2023 06 AM PDT            11.8            908         +              Normal
  09/26/2023 07 AM PDT            11.8            935         +              Normal
  09/26/2023 08 AM PDT            11.9            961         +              Normal
  09/26/2023 09 AM PDT            11.9            988         +              Normal
  09/26/2023 10 AM PDT            12.0           1023         +              Normal
  09/26/2023 11 AM PDT            12.0           1058         +              Normal
  09/26/2023 12 PM PDT            12.1           1094         +              Normal
  09/26/2023 01 PM PDT            12.1           1130         +              Normal
  09/26/2023 02 PM PDT            12.2           1167         +              Normal
  09/26/2023 03 PM PDT            12.2           1197         +              Normal
  09/26/2023 04 PM PDT            12.2           1227         +              Normal
  09/26/2023 05 PM PDT            12.3           1250         +              Normal
  09/26/2023 06 PM PDT            12.3           1266         +              Normal
  09/26/2023 07 PM PDT            12.3           1274         +              Normal
  09/26/2023 08 PM PDT            12.3           1281         +              Normal
  09/26/2023 09 PM PDT            12.3           1281         0              Normal
  09/26/2023 10 PM PDT            12.3           1266         -              Normal
  09/26/2023 11 PM PDT            12.3           1258         -              Normal
  09/27/2023 12 AM PDT            12.3           1243         -              Normal
  09/27/2023 01 AM PDT            12.2           1220         -              Normal
  09/27/2023 02 AM PDT            12.2           1204         -              Normal
  09/27/2023 03 AM PDT            12.2           1182         -              Normal
  09/27/2023 04 AM PDT            12.2           1159         -              Normal
  09/27/2023 05 AM PDT            12.1           1137         -              Normal
  09/27/2023 06 AM PDT            12.1           1115         -              Normal
  09/27/2023 07 AM PDT            12.1           1094         -              Normal
  09/27/2023 08 AM PDT            12.0           1072         -              Normal
  09/27/2023 09 AM PDT            12.0           1051         -              Normal
  09/27/2023 10 AM PDT            12.0           1030         -              Normal
  09/27/2023 11 AM PDT            12.0           1016         -              Normal
  09/27/2023 12 PM PDT            11.9           1002         -              Normal
  09/27/2023 01 PM PDT            11.9            988         -              Normal
  09/27/2023 02 PM PDT            11.9            975         -              Normal
  09/27/2023 03 PM PDT            11.9            961         -              Normal
  09/27/2023 04 PM PDT            11.9            948         -              Normal
  09/27/2023 05 PM PDT            11.8            935         -              Normal
  09/27/2023 06 PM PDT            11.8            928         -              Normal
  09/27/2023 07 PM PDT            11.8            915         -              Normal
  09/27/2023 08 PM PDT            11.8            908         -              Normal
  09/27/2023 09 PM PDT            11.8            902         -              Normal
  09/27/2023 10 PM PDT            11.8            895         -              Normal
  09/27/2023 11 PM PDT            11.8            889         -              Normal
  09/28/2023 12 AM PDT            11.8            876         -              Normal
  09/28/2023 01 AM PDT            11.7            870         -              Normal
  09/28/2023 02 AM PDT            11.7            863         -              Normal
  09/28/2023 03 AM PDT            11.7            857         -              Normal
  09/28/2023 04 AM PDT            11.7            851         -              Normal
  09/28/2023 05 AM PDT            11.7            851         0              Normal
  09/28/2023 06 AM PDT            11.7            844         -              Normal
  09/28/2023 07 AM PDT            11.7            838         -              Normal
  09/28/2023 08 AM PDT            11.7            832         -              Normal
  09/28/2023 09 AM PDT            11.7            826         -              Normal
  09/28/2023 10 AM PDT            11.7            826         0              Normal
  09/28/2023 11 AM PDT            11.7            819         -              Normal
  09/28/2023 12 PM PDT            11.7            813         -              Normal
  09/28/2023 01 PM PDT            11.7            813         0              Normal
  09/28/2023 02 PM PDT            11.6            807         -              Normal
  09/28/2023 03 PM PDT            11.6            807         0              Normal
  09/28/2023 04 PM PDT            11.6            801         -              Normal
  09/28/2023 05 PM PDT            11.6            801         0              Normal
  09/28/2023 06 PM PDT            11.6            795         -              Normal
  09/28/2023 07 PM PDT            11.6            795         0              Normal
  09/28/2023 08 PM PDT            11.6            795         0              Normal
  09/28/2023 09 PM PDT            11.6            789         -              Normal
  09/28/2023 10 PM PDT            11.6            789         0              Normal
  09/28/2023 11 PM PDT            11.6            789         0              Normal
  09/29/2023 12 AM PDT            11.6            789         0              Normal
  09/29/2023 01 AM PDT            11.6            783         -              Normal
  09/29/2023 02 AM PDT            11.6            783         0              Normal
  09/29/2023 03 AM PDT            11.6            783         0              Normal
  09/29/2023 04 AM PDT            11.6            783         0              Normal
  09/29/2023 05 AM PDT            11.6            783         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.