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 - JUNCTION CITY (TRJC1)
Latitude: 40.73º NLongitude: 123.06º WElevation: 1445 FeetForecast Type: Unofficial Location
Location: Trinity County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Sep 28 2026 at 7:12 AM PDTNext Issuance: Sep 29 2026 at 9:00 AM PDT
Action: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Trinity River - Junction City (TRJC1)
#
# File Generation Time:  09/28/2026 at 07:13 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/23/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       2.27 Feet
# Maximum Observed Flow:                        695 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/28/2026 at 10:00 AM PDT
# Maximum Forecast Stage:                       1.89 Feet
# Maximum Forecast Flow:                        499 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  09/23/2026 07 AM PDT            2.27            695                Not Applicable
  09/23/2026 08 AM PDT            2.24            678         -      Not Applicable
  09/23/2026 09 AM PDT            2.22            667         -      Not Applicable
  09/23/2026 10 AM PDT            2.20            656         -      Not Applicable
  09/23/2026 11 AM PDT            2.16            635         -      Not Applicable
  09/23/2026 12 PM PDT            2.10            603         -      Not Applicable
  09/23/2026 01 PM PDT            2.08            593         -      Not Applicable
  09/23/2026 02 PM PDT            2.06            583         -      Not Applicable
  09/23/2026 03 PM PDT            2.04            572         -      Not Applicable
  09/23/2026 04 PM PDT            2.00            552         -      Not Applicable
  09/23/2026 05 PM PDT            1.98            542         -      Not Applicable
  09/23/2026 06 PM PDT            1.96            532         -      Not Applicable
  09/23/2026 07 PM PDT            1.95            528         -      Not Applicable
  09/23/2026 08 PM PDT            1.94            523         -      Not Applicable
  09/23/2026 09 PM PDT            1.94            523         0      Not Applicable
  09/23/2026 10 PM PDT            1.93            518         -      Not Applicable
  09/23/2026 11 PM PDT            1.93            518         0      Not Applicable
  09/24/2026 12 AM PDT            1.92            513         -      Not Applicable
  09/24/2026 01 AM PDT            1.91            508         -      Not Applicable
  09/24/2026 02 AM PDT            1.91            508         0      Not Applicable
  09/24/2026 03 AM PDT            1.90            503         -      Not Applicable
  09/24/2026 04 AM PDT            1.90            503         0      Not Applicable
  09/24/2026 05 AM PDT            1.89            499         -      Not Applicable
  09/24/2026 06 AM PDT            1.90            503         +      Not Applicable
  09/24/2026 07 AM PDT            1.90            503         0      Not Applicable
  09/24/2026 08 AM PDT            1.90            503         0      Not Applicable
  09/24/2026 09 AM PDT            1.91            508         +      Not Applicable
  09/24/2026 10 AM PDT            1.91            508         0      Not Applicable
  09/24/2026 11 AM PDT            1.91            508         0      Not Applicable
  09/24/2026 12 PM PDT            1.92            513         +      Not Applicable
  09/24/2026 01 PM PDT            1.91            508         -      Not Applicable
  09/24/2026 02 PM PDT            1.91            508         0      Not Applicable
  09/24/2026 03 PM PDT            1.91            508         0      Not Applicable
  09/24/2026 04 PM PDT            1.91            508         0      Not Applicable
  09/24/2026 05 PM PDT            1.90            503         -      Not Applicable
  09/24/2026 06 PM PDT            1.90            503         0      Not Applicable
  09/24/2026 07 PM PDT            1.90            503         0      Not Applicable
  09/24/2026 08 PM PDT            1.90            503         0      Not Applicable
  09/24/2026 09 PM PDT            1.90            503         0      Not Applicable
  09/24/2026 10 PM PDT            1.90            503         0      Not Applicable
  09/24/2026 11 PM PDT            1.89            499         -      Not Applicable
  09/25/2026 12 AM PDT            1.89            499         0      Not Applicable
  09/25/2026 01 AM PDT            1.89            499         0      Not Applicable
  09/25/2026 02 AM PDT            1.89            499         0      Not Applicable
  09/25/2026 03 AM PDT            1.89            499         0      Not Applicable
  09/25/2026 04 AM PDT            1.89            499         0      Not Applicable
  09/25/2026 05 AM PDT            1.89            499         0      Not Applicable
  09/25/2026 06 AM PDT            1.89            499         0      Not Applicable
  09/25/2026 07 AM PDT            1.89            499         0      Not Applicable
  09/25/2026 08 AM PDT            1.90            503         +      Not Applicable
  09/25/2026 09 AM PDT            1.89            499         -      Not Applicable
  09/25/2026 10 AM PDT            1.90            503         +      Not Applicable
  09/25/2026 11 AM PDT            1.90            503         0      Not Applicable
  09/25/2026 12 PM PDT            1.90            503         0      Not Applicable
  09/25/2026 01 PM PDT            1.90            503         0      Not Applicable
  09/25/2026 02 PM PDT            1.89            499         -      Not Applicable
  09/25/2026 03 PM PDT            1.89            499         0      Not Applicable
  09/25/2026 04 PM PDT            1.89            499         0      Not Applicable
  09/25/2026 05 PM PDT            1.89            499         0      Not Applicable
  09/25/2026 06 PM PDT            1.89            499         0      Not Applicable
  09/25/2026 07 PM PDT            1.90            503         +      Not Applicable
  09/25/2026 08 PM PDT            1.89            499         -      Not Applicable
  09/25/2026 09 PM PDT            1.88            494         -      Not Applicable
  09/25/2026 10 PM PDT            1.89            499         +      Not Applicable
  09/25/2026 11 PM PDT            1.88            494         -      Not Applicable
  09/26/2026 12 AM PDT            1.88            494         0      Not Applicable
  09/26/2026 01 AM PDT            1.88            494         0      Not Applicable
  09/26/2026 02 AM PDT            1.87            489         -      Not Applicable
  09/26/2026 03 AM PDT            1.88            494         +      Not Applicable
  09/26/2026 04 AM PDT            1.88            494         0      Not Applicable
  09/26/2026 05 AM PDT            1.88            494         0      Not Applicable
  09/26/2026 06 AM PDT            1.88            494         0      Not Applicable
  09/26/2026 07 AM PDT            1.88            494         0      Not Applicable
  09/26/2026 08 AM PDT            1.88            494         0      Not Applicable
  09/26/2026 09 AM PDT            1.89            499         +      Not Applicable
  09/26/2026 10 AM PDT            1.89            499         0      Not Applicable
  09/26/2026 11 AM PDT            1.90            503         +      Not Applicable
  09/26/2026 12 PM PDT            1.90            503         0      Not Applicable
  09/26/2026 01 PM PDT            1.90            503         0      Not Applicable
  09/26/2026 02 PM PDT            1.90            503         0      Not Applicable
  09/26/2026 03 PM PDT            1.90            503         0      Not Applicable
  09/26/2026 04 PM PDT            1.89            499         -      Not Applicable
  09/26/2026 05 PM PDT            1.90            503         +      Not Applicable
  09/26/2026 06 PM PDT            1.90            503         0      Not Applicable
  09/26/2026 07 PM PDT            1.90            503         0      Not Applicable
  09/26/2026 08 PM PDT            1.90            503         0      Not Applicable
  09/26/2026 09 PM PDT            1.90            503         0      Not Applicable
  09/26/2026 10 PM PDT            1.89            499         -      Not Applicable
  09/26/2026 11 PM PDT            1.89            499         0      Not Applicable
  09/27/2026 12 AM PDT            1.89            499         0      Not Applicable
  09/27/2026 01 AM PDT            1.88            494         -      Not Applicable
  09/27/2026 02 AM PDT            1.88            494         0      Not Applicable
  09/27/2026 03 AM PDT            1.88            494         0      Not Applicable
  09/27/2026 04 AM PDT            1.88            494         0      Not Applicable
  09/27/2026 05 AM PDT            1.88            494         0      Not Applicable
  09/27/2026 06 AM PDT            1.88            494         0      Not Applicable
  09/27/2026 07 AM PDT            1.89            499         +      Not Applicable
  09/27/2026 08 AM PDT            1.89            499         0      Not Applicable
  09/27/2026 09 AM PDT            1.89            499         0      Not Applicable
  09/27/2026 10 AM PDT            1.89            499         0      Not Applicable
  09/27/2026 11 AM PDT            1.89            499         0      Not Applicable
  09/27/2026 12 PM PDT            1.89            499         0      Not Applicable
  09/27/2026 01 PM PDT            1.89            499         0      Not Applicable
  09/27/2026 02 PM PDT            1.90            503         +      Not Applicable
  09/27/2026 03 PM PDT            1.90            503         0      Not Applicable
  09/27/2026 04 PM PDT            1.90            503         0      Not Applicable
  09/27/2026 05 PM PDT            1.89            499         -      Not Applicable
  09/27/2026 06 PM PDT            1.89            499         0      Not Applicable
  09/27/2026 07 PM PDT            1.90            503         +      Not Applicable
  09/27/2026 08 PM PDT            1.90            503         0      Not Applicable
  09/27/2026 09 PM PDT            1.90            503         0      Not Applicable
  09/27/2026 10 PM PDT            1.89            499         -      Not Applicable
  09/27/2026 11 PM PDT            1.89            499         0      Not Applicable
  09/28/2026 12 AM PDT            1.88            494         -      Not Applicable
  09/28/2026 01 AM PDT            1.88            494         0      Not Applicable
  09/28/2026 02 AM PDT            1.88            494         0      Not Applicable
  09/28/2026 03 AM PDT            1.88            494         0      Not Applicable
  09/28/2026 04 AM PDT            1.87            489         -      Not Applicable
  09/28/2026 05 AM PDT            1.87            489         0      Not Applicable
  09/28/2026 06 AM PDT            1.87            489         0      Not Applicable
  09/28/2026 07 AM PDT            1.88            494         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/28/2026 08 AM PDT            1.88            494                Not Applicable
  09/28/2026 09 AM PDT            1.88            494         0      Not Applicable
  09/28/2026 10 AM PDT            1.89            499         +      Not Applicable
  09/28/2026 11 AM PDT            1.89            499         0      Not Applicable
  09/28/2026 12 PM PDT            1.89            499         0      Not Applicable
  09/28/2026 01 PM PDT            1.89            499         0      Not Applicable
  09/28/2026 02 PM PDT            1.89            499         0      Not Applicable
  09/28/2026 03 PM PDT            1.89            499         0      Not Applicable
  09/28/2026 04 PM PDT            1.89            499         0      Not Applicable
  09/28/2026 05 PM PDT            1.89            499         0      Not Applicable
  09/28/2026 06 PM PDT            1.89            499         0      Not Applicable
  09/28/2026 07 PM PDT            1.89            499         0      Not Applicable
  09/28/2026 08 PM PDT            1.89            499         0      Not Applicable
  09/28/2026 09 PM PDT            1.89            499         0      Not Applicable
  09/28/2026 10 PM PDT            1.89            499         0      Not Applicable
  09/28/2026 11 PM PDT            1.89            499         0      Not Applicable
  09/29/2026 12 AM PDT            1.89            499         0      Not Applicable
  09/29/2026 01 AM PDT            1.89            499         0      Not Applicable
  09/29/2026 02 AM PDT            1.89            499         0      Not Applicable
  09/29/2026 03 AM PDT            1.89            499         0      Not Applicable
  09/29/2026 04 AM PDT            1.89            499         0      Not Applicable
  09/29/2026 05 AM PDT            1.89            499         0      Not Applicable
  09/29/2026 06 AM PDT            1.89            499         0      Not Applicable
  09/29/2026 07 AM PDT            1.89            499         0      Not Applicable
  09/29/2026 08 AM PDT            1.89            499         0      Not Applicable
  09/29/2026 09 AM PDT            1.89            499         0      Not Applicable
  09/29/2026 10 AM PDT            1.89            499         0      Not Applicable
  09/29/2026 11 AM PDT            1.89            499         0      Not Applicable
  09/29/2026 12 PM PDT            1.89            499         0      Not Applicable
  09/29/2026 01 PM PDT            1.89            499         0      Not Applicable
  09/29/2026 02 PM PDT            1.89            499         0      Not Applicable
  09/29/2026 03 PM PDT            1.89            499         0      Not Applicable
  09/29/2026 04 PM PDT            1.89            499         0      Not Applicable
  09/29/2026 05 PM PDT            1.89            499         0      Not Applicable
  09/29/2026 06 PM PDT            1.89            499         0      Not Applicable
  09/29/2026 07 PM PDT            1.89            499         0      Not Applicable
  09/29/2026 08 PM PDT            1.89            499         0      Not Applicable
  09/29/2026 09 PM PDT            1.89            499         0      Not Applicable
  09/29/2026 10 PM PDT            1.89            499         0      Not Applicable
  09/29/2026 11 PM PDT            1.89            499         0      Not Applicable
  09/30/2026 12 AM PDT            1.89            499         0      Not Applicable
  09/30/2026 01 AM PDT            1.89            499         0      Not Applicable
  09/30/2026 02 AM PDT            1.89            499         0      Not Applicable
  09/30/2026 03 AM PDT            1.89            499         0      Not Applicable
  09/30/2026 04 AM PDT            1.89            499         0      Not Applicable
  09/30/2026 05 AM PDT            1.89            499         0      Not Applicable
  09/30/2026 06 AM PDT            1.89            499         0      Not Applicable
  09/30/2026 07 AM PDT            1.89            499         0      Not Applicable
  09/30/2026 08 AM PDT            1.89            499         0      Not Applicable
  09/30/2026 09 AM PDT            1.89            499         0      Not Applicable
  09/30/2026 10 AM PDT            1.89            499         0      Not Applicable
  09/30/2026 11 AM PDT            1.89            499         0      Not Applicable
  09/30/2026 12 PM PDT            1.89            499         0      Not Applicable
  09/30/2026 01 PM PDT            1.89            499         0      Not Applicable
  09/30/2026 02 PM PDT            1.89            499         0      Not Applicable
  09/30/2026 03 PM PDT            1.89            499         0      Not Applicable
  09/30/2026 04 PM PDT            1.89            499         0      Not Applicable
  09/30/2026 05 PM PDT            1.89            499         0      Not Applicable
  09/30/2026 06 PM PDT            1.89            499         0      Not Applicable
  09/30/2026 07 PM PDT            1.89            499         0      Not Applicable
  09/30/2026 08 PM PDT            1.89            499         0      Not Applicable
  09/30/2026 09 PM PDT            1.89            499         0      Not Applicable
  09/30/2026 10 PM PDT            1.89            499         0      Not Applicable
  09/30/2026 11 PM PDT            1.89            499         0      Not Applicable
  10/01/2026 12 AM PDT            1.89            499         0      Not Applicable
  10/01/2026 01 AM PDT            1.89            499         0      Not Applicable
  10/01/2026 02 AM PDT            1.89            499         0      Not Applicable
  10/01/2026 03 AM PDT            1.89            499         0      Not Applicable
  10/01/2026 04 AM PDT            1.89            499         0      Not Applicable
  10/01/2026 05 AM PDT            1.89            499         0      Not Applicable
  10/01/2026 06 AM PDT            1.89            499         0      Not Applicable
  10/01/2026 07 AM PDT            1.89            499         0      Not Applicable
  10/01/2026 08 AM PDT            1.89            499         0      Not Applicable
  10/01/2026 09 AM PDT            1.89            499         0      Not Applicable
  10/01/2026 10 AM PDT            1.89            499         0      Not Applicable
  10/01/2026 11 AM PDT            1.89            499         0      Not Applicable
  10/01/2026 12 PM PDT            1.89            499         0      Not Applicable
  10/01/2026 01 PM PDT            1.89            499         0      Not Applicable
  10/01/2026 02 PM PDT            1.89            499         0      Not Applicable
  10/01/2026 03 PM PDT            1.89            499         0      Not Applicable
  10/01/2026 04 PM PDT            1.89            499         0      Not Applicable
  10/01/2026 05 PM PDT            1.89            499         0      Not Applicable
  10/01/2026 06 PM PDT            1.89            499         0      Not Applicable
  10/01/2026 07 PM PDT            1.89            499         0      Not Applicable
  10/01/2026 08 PM PDT            1.89            499         0      Not Applicable
  10/01/2026 09 PM PDT            1.89            499         0      Not Applicable
  10/01/2026 10 PM PDT            1.89            499         0      Not Applicable
  10/01/2026 11 PM PDT            1.89            499         0      Not Applicable
  10/02/2026 12 AM PDT            1.89            499         0      Not Applicable
  10/02/2026 01 AM PDT            1.89            499         0      Not Applicable
  10/02/2026 02 AM PDT            1.89            499         0      Not Applicable
  10/02/2026 03 AM PDT            1.89            499         0      Not Applicable
  10/02/2026 04 AM PDT            1.89            499         0      Not Applicable
  10/02/2026 05 AM PDT            1.89            499         0      Not Applicable
  10/02/2026 06 AM PDT            1.89            499         0      Not Applicable
  10/02/2026 07 AM PDT            1.89            499         0      Not Applicable
  10/02/2026 08 AM PDT            1.89            499         0      Not Applicable
  10/02/2026 09 AM PDT            1.89            499         0      Not Applicable
  10/02/2026 10 AM PDT            1.89            499         0      Not Applicable
  10/02/2026 11 AM PDT            1.89            499         0      Not Applicable
  10/02/2026 12 PM PDT            1.89            499         0      Not Applicable
  10/02/2026 01 PM PDT            1.89            499         0      Not Applicable
  10/02/2026 02 PM PDT            1.89            499         0      Not Applicable
  10/02/2026 03 PM PDT            1.89            499         0      Not Applicable
  10/02/2026 04 PM PDT            1.89            499         0      Not Applicable
  10/02/2026 05 PM PDT            1.89            499         0      Not Applicable
  10/02/2026 06 PM PDT            1.89            499         0      Not Applicable
  10/02/2026 07 PM PDT            1.89            499         0      Not Applicable
  10/02/2026 08 PM PDT            1.89            499         0      Not Applicable
  10/02/2026 09 PM PDT            1.89            499         0      Not Applicable
  10/02/2026 10 PM PDT            1.89            499         0      Not Applicable
  10/02/2026 11 PM PDT            1.89            499         0      Not Applicable
  10/03/2026 12 AM PDT            1.89            499         0      Not Applicable
  10/03/2026 01 AM PDT            1.89            499         0      Not Applicable
  10/03/2026 02 AM PDT            1.89            499         0      Not Applicable
  10/03/2026 03 AM PDT            1.89            499         0      Not Applicable
  10/03/2026 04 AM PDT            1.89            499         0      Not Applicable
  10/03/2026 05 AM PDT            1.89            499         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) 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.