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

 | 

TRINITY RIVER - JUNCTION CITY (TRJC1)
Latitude: 40.73º NLongitude: 123.06º WElevation: 1445 Feet
Location: Trinity County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Apr 30 2025 at 8:07 AM PDTNext Issuance: May 01 2025 at 9:00 AM PDT
Action/Monitor: 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:  04/30/2025 at 08:09 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/25/2025 at 08:00 AM PDT
# Maximum Observed Stage:                       5.92 Feet
# Maximum Observed Flow:                        4036 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/30/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       5.23 Feet
# Maximum Forecast Flow:                        3203 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/25/2025 08 AM PDT            5.92           4036                Not Applicable
  04/25/2025 09 AM PDT            5.89           3997         -      Not Applicable
  04/25/2025 10 AM PDT            5.85           3946         -      Not Applicable
  04/25/2025 11 AM PDT            5.88           3985         +      Not Applicable
  04/25/2025 12 PM PDT            5.89           3997         +      Not Applicable
  04/25/2025 01 PM PDT            5.83           3921         -      Not Applicable
  04/25/2025 02 PM PDT            5.84           3934         +      Not Applicable
  04/25/2025 03 PM PDT            5.88           3985         +      Not Applicable
  04/25/2025 04 PM PDT            5.83           3921         -      Not Applicable
  04/25/2025 05 PM PDT            5.83           3921         0      Not Applicable
  04/25/2025 06 PM PDT            5.83           3921         0      Not Applicable
  04/25/2025 07 PM PDT            5.82           3909         -      Not Applicable
  04/25/2025 08 PM PDT            5.82           3909         0      Not Applicable
  04/25/2025 09 PM PDT            5.87           3972         +      Not Applicable
  04/25/2025 10 PM PDT            5.82           3909         -      Not Applicable
  04/25/2025 11 PM PDT            5.83           3921         +      Not Applicable
  04/26/2025 12 AM PDT            5.79           3871         -      Not Applicable
  04/26/2025 01 AM PDT            5.83           3921         +      Not Applicable
  04/26/2025 02 AM PDT            5.81           3896         -      Not Applicable
  04/26/2025 03 AM PDT            5.82           3909         +      Not Applicable
  04/26/2025 04 AM PDT            5.81           3896         -      Not Applicable
  04/26/2025 05 AM PDT            5.82           3909         +      Not Applicable
  04/26/2025 06 AM PDT            5.79           3871         -      Not Applicable
  04/26/2025 07 AM PDT            5.75           3821         -      Not Applicable
  04/26/2025 08 AM PDT            5.76           3834         +      Not Applicable
  04/26/2025 09 AM PDT            5.72           3784         -      Not Applicable
  04/26/2025 10 AM PDT            5.72           3784         0      Not Applicable
  04/26/2025 11 AM PDT            5.72           3784         0      Not Applicable
  04/26/2025 12 PM PDT            5.73           3796         +      Not Applicable
  04/26/2025 01 PM PDT            5.75           3821         +      Not Applicable
  04/26/2025 02 PM PDT            5.74           3809         -      Not Applicable
  04/26/2025 03 PM PDT            5.76           3834         +      Not Applicable
  04/26/2025 04 PM PDT            5.74           3809         -      Not Applicable
  04/26/2025 05 PM PDT            5.74           3809         0      Not Applicable
  04/26/2025 06 PM PDT            5.72           3784         -      Not Applicable
  04/26/2025 07 PM PDT            5.75           3821         +      Not Applicable
  04/26/2025 08 PM PDT            5.74           3809         -      Not Applicable
  04/26/2025 09 PM PDT            5.77           3846         +      Not Applicable
  04/26/2025 10 PM PDT            5.74           3809         -      Not Applicable
  04/26/2025 11 PM PDT            5.74           3809         0      Not Applicable
  04/27/2025 12 AM PDT            5.72           3784         -      Not Applicable
  04/27/2025 01 AM PDT            5.70           3759         -      Not Applicable
  04/27/2025 02 AM PDT            5.71           3772         +      Not Applicable
  04/27/2025 03 AM PDT            5.70           3759         -      Not Applicable
  04/27/2025 04 AM PDT            5.69           3747         -      Not Applicable
  04/27/2025 05 AM PDT            5.70           3759         +      Not Applicable
  04/27/2025 06 AM PDT            5.67           3722         -      Not Applicable
  04/27/2025 07 AM PDT            5.61           3649         -      Not Applicable
  04/27/2025 08 AM PDT            5.59           3625         -      Not Applicable
  04/27/2025 09 AM PDT            5.56           3589         -      Not Applicable
  04/27/2025 10 AM PDT            5.59           3625         +      Not Applicable
  04/27/2025 11 AM PDT            5.57           3601         -      Not Applicable
  04/27/2025 12 PM PDT            5.57           3601         0      Not Applicable
  04/27/2025 01 PM PDT            5.56           3589         -      Not Applicable
  04/27/2025 02 PM PDT            5.57           3601         +      Not Applicable
  04/27/2025 03 PM PDT            5.60           3637         +      Not Applicable
  04/27/2025 04 PM PDT            5.57           3601         -      Not Applicable
  04/27/2025 05 PM PDT            5.57           3601         0      Not Applicable
  04/27/2025 06 PM PDT            5.57           3601         0      Not Applicable
  04/27/2025 07 PM PDT            5.54           3565         -      Not Applicable
  04/27/2025 08 PM PDT            5.58           3613         +      Not Applicable
  04/27/2025 09 PM PDT            5.58           3613         0      Not Applicable
  04/27/2025 10 PM PDT            5.56           3589         -      Not Applicable
  04/27/2025 11 PM PDT            5.55           3577         -      Not Applicable
  04/28/2025 12 AM PDT            5.59           3625         +      Not Applicable
  04/28/2025 01 AM PDT            5.57           3601         -      Not Applicable
  04/28/2025 02 AM PDT            5.59           3625         +      Not Applicable
  04/28/2025 03 AM PDT            5.59           3625         0      Not Applicable
  04/28/2025 04 AM PDT            5.58           3613         -      Not Applicable
  04/28/2025 05 AM PDT            5.59           3625         +      Not Applicable
  04/28/2025 06 AM PDT            5.62           3661         +      Not Applicable
  04/28/2025 07 AM PDT            5.56           3589         -      Not Applicable
  04/28/2025 08 AM PDT            5.49           3505         -      Not Applicable
  04/28/2025 09 AM PDT            5.46           3469         -      Not Applicable
  04/28/2025 10 AM PDT            5.43           3434         -      Not Applicable
  04/28/2025 11 AM PDT            5.47           3481         +      Not Applicable
  04/28/2025 12 PM PDT            5.45           3458         -      Not Applicable
  04/28/2025 01 PM PDT            5.43           3434         -      Not Applicable
  04/28/2025 02 PM PDT            5.42           3422         -      Not Applicable
  04/28/2025 03 PM PDT            5.45           3458         +      Not Applicable
  04/28/2025 04 PM PDT            5.43           3434         -      Not Applicable
  04/28/2025 05 PM PDT            5.43           3434         0      Not Applicable
  04/28/2025 06 PM PDT            5.40           3399         -      Not Applicable
  04/28/2025 07 PM PDT            5.43           3434         +      Not Applicable
  04/28/2025 08 PM PDT            5.42           3422         -      Not Applicable
  04/28/2025 09 PM PDT            5.35           3341         -      Not Applicable
  04/28/2025 10 PM PDT            5.37           3364         +      Not Applicable
  04/28/2025 11 PM PDT            5.38           3376         +      Not Applicable
  04/29/2025 12 AM PDT            5.35           3341         -      Not Applicable
  04/29/2025 01 AM PDT            5.35           3341         0      Not Applicable
  04/29/2025 02 AM PDT            5.36           3352         +      Not Applicable
  04/29/2025 03 AM PDT            5.37           3364         +      Not Applicable
  04/29/2025 04 AM PDT            5.39           3387         +      Not Applicable
  04/29/2025 05 AM PDT            5.40           3399         +      Not Applicable
  04/29/2025 06 AM PDT            5.39           3387         -      Not Applicable
  04/29/2025 07 AM PDT            5.34           3329         -      Not Applicable
  04/29/2025 08 AM PDT            5.32           3306         -      Not Applicable
  04/29/2025 09 AM PDT            5.32           3306         0      Not Applicable
  04/29/2025 10 AM PDT            5.34           3329         +      Not Applicable
  04/29/2025 11 AM PDT            5.30           3283         -      Not Applicable
  04/29/2025 12 PM PDT            5.30           3283         0      Not Applicable
  04/29/2025 01 PM PDT            5.29           3272         -      Not Applicable
  04/29/2025 02 PM PDT            5.30           3283         +      Not Applicable
  04/29/2025 03 PM PDT            5.30           3283         0      Not Applicable
  04/29/2025 04 PM PDT            5.29           3272         -      Not Applicable
  04/29/2025 05 PM PDT            5.30           3283         +      Not Applicable
  04/29/2025 06 PM PDT            5.31           3295         +      Not Applicable
  04/29/2025 07 PM PDT            5.28           3260         -      Not Applicable
  04/29/2025 08 PM PDT            5.28           3260         0      Not Applicable
  04/29/2025 09 PM PDT            5.31           3295         +      Not Applicable
  04/29/2025 10 PM PDT            5.32           3306         +      Not Applicable
  04/29/2025 11 PM PDT            5.30           3283         -      Not Applicable
  04/30/2025 12 AM PDT            5.28           3260         -      Not Applicable
  04/30/2025 01 AM PDT            5.28           3260         0      Not Applicable
  04/30/2025 02 AM PDT            5.26           3237         -      Not Applicable
  04/30/2025 03 AM PDT            5.28           3260         +      Not Applicable
  04/30/2025 04 AM PDT            5.26           3237         -      Not Applicable
  04/30/2025 05 AM PDT            5.28           3260         +      Not Applicable
  04/30/2025 06 AM PDT            5.27           3249         -      Not Applicable
  04/30/2025 07 AM PDT            5.25           3226         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/30/2025 08 AM PDT            5.23           3203                Not Applicable
  04/30/2025 09 AM PDT            5.22           3192         -      Not Applicable
  04/30/2025 10 AM PDT            5.22           3192         0      Not Applicable
  04/30/2025 11 AM PDT            5.22           3192         0      Not Applicable
  04/30/2025 12 PM PDT            5.21           3181         -      Not Applicable
  04/30/2025 01 PM PDT            5.21           3181         0      Not Applicable
  04/30/2025 02 PM PDT            5.21           3181         0      Not Applicable
  04/30/2025 03 PM PDT            5.21           3181         0      Not Applicable
  04/30/2025 04 PM PDT            5.21           3181         0      Not Applicable
  04/30/2025 05 PM PDT            5.21           3181         0      Not Applicable
  04/30/2025 06 PM PDT            5.21           3181         0      Not Applicable
  04/30/2025 07 PM PDT            5.21           3181         0      Not Applicable
  04/30/2025 08 PM PDT            5.21           3181         0      Not Applicable
  04/30/2025 09 PM PDT            5.21           3181         0      Not Applicable
  04/30/2025 10 PM PDT            5.21           3181         0      Not Applicable
  04/30/2025 11 PM PDT            5.21           3181         0      Not Applicable
  05/01/2025 12 AM PDT            5.21           3181         0      Not Applicable
  05/01/2025 01 AM PDT            5.21           3181         0      Not Applicable
  05/01/2025 02 AM PDT            5.21           3181         0      Not Applicable
  05/01/2025 03 AM PDT            5.21           3181         0      Not Applicable
  05/01/2025 04 AM PDT            5.21           3181         0      Not Applicable
  05/01/2025 05 AM PDT            5.20           3170         -      Not Applicable
  05/01/2025 06 AM PDT            5.19           3158         -      Not Applicable
  05/01/2025 07 AM PDT            5.18           3147         -      Not Applicable
  05/01/2025 08 AM PDT            5.17           3136         -      Not Applicable
  05/01/2025 09 AM PDT            5.17           3136         0      Not Applicable
  05/01/2025 10 AM PDT            5.17           3136         0      Not Applicable
  05/01/2025 11 AM PDT            5.17           3136         0      Not Applicable
  05/01/2025 12 PM PDT            5.16           3125         -      Not Applicable
  05/01/2025 01 PM PDT            5.16           3125         0      Not Applicable
  05/01/2025 02 PM PDT            5.16           3125         0      Not Applicable
  05/01/2025 03 PM PDT            5.16           3125         0      Not Applicable
  05/01/2025 04 PM PDT            5.16           3125         0      Not Applicable
  05/01/2025 05 PM PDT            5.16           3125         0      Not Applicable
  05/01/2025 06 PM PDT            5.16           3125         0      Not Applicable
  05/01/2025 07 PM PDT            5.16           3125         0      Not Applicable
  05/01/2025 08 PM PDT            5.16           3125         0      Not Applicable
  05/01/2025 09 PM PDT            5.16           3125         0      Not Applicable
  05/01/2025 10 PM PDT            5.16           3125         0      Not Applicable
  05/01/2025 11 PM PDT            5.16           3125         0      Not Applicable
  05/02/2025 12 AM PDT            5.16           3125         0      Not Applicable
  05/02/2025 01 AM PDT            5.16           3125         0      Not Applicable
  05/02/2025 02 AM PDT            5.16           3125         0      Not Applicable
  05/02/2025 03 AM PDT            5.16           3125         0      Not Applicable
  05/02/2025 04 AM PDT            5.16           3125         0      Not Applicable
  05/02/2025 05 AM PDT            5.15           3114         -      Not Applicable
  05/02/2025 06 AM PDT            5.12           3080         -      Not Applicable
  05/02/2025 07 AM PDT            5.10           3058         -      Not Applicable
  05/02/2025 08 AM PDT            5.09           3047         -      Not Applicable
  05/02/2025 09 AM PDT            5.08           3036         -      Not Applicable
  05/02/2025 10 AM PDT            5.08           3036         0      Not Applicable
  05/02/2025 11 AM PDT            5.07           3025         -      Not Applicable
  05/02/2025 12 PM PDT            5.07           3025         0      Not Applicable
  05/02/2025 01 PM PDT            5.07           3025         0      Not Applicable
  05/02/2025 02 PM PDT            5.07           3025         0      Not Applicable
  05/02/2025 03 PM PDT            5.07           3025         0      Not Applicable
  05/02/2025 04 PM PDT            5.07           3025         0      Not Applicable
  05/02/2025 05 PM PDT            5.07           3025         0      Not Applicable
  05/02/2025 06 PM PDT            5.07           3025         0      Not Applicable
  05/02/2025 07 PM PDT            5.07           3025         0      Not Applicable
  05/02/2025 08 PM PDT            5.07           3025         0      Not Applicable
  05/02/2025 09 PM PDT            5.06           3012         -      Not Applicable
  05/02/2025 10 PM PDT            5.06           3012         0      Not Applicable
  05/02/2025 11 PM PDT            5.06           3012         0      Not Applicable
  05/03/2025 12 AM PDT            5.06           3012         0      Not Applicable
  05/03/2025 01 AM PDT            5.06           3012         0      Not Applicable
  05/03/2025 02 AM PDT            5.06           3012         0      Not Applicable
  05/03/2025 03 AM PDT            5.06           3012         0      Not Applicable
  05/03/2025 04 AM PDT            5.06           3012         0      Not Applicable
  05/03/2025 05 AM PDT            5.05           2999         -      Not Applicable
  05/03/2025 06 AM PDT            5.03           2972         -      Not Applicable
  05/03/2025 07 AM PDT            5.01           2946         -      Not Applicable
  05/03/2025 08 AM PDT            5.00           2933         -      Not Applicable
  05/03/2025 09 AM PDT            5.00           2933         0      Not Applicable
  05/03/2025 10 AM PDT            5.00           2933         0      Not Applicable
  05/03/2025 11 AM PDT            4.99           2920         -      Not Applicable
  05/03/2025 12 PM PDT            4.99           2920         0      Not Applicable
  05/03/2025 01 PM PDT            4.99           2920         0      Not Applicable
  05/03/2025 02 PM PDT            4.99           2920         0      Not Applicable
  05/03/2025 03 PM PDT            4.99           2920         0      Not Applicable
  05/03/2025 04 PM PDT            4.99           2920         0      Not Applicable
  05/03/2025 05 PM PDT            4.99           2920         0      Not Applicable
  05/03/2025 06 PM PDT            4.99           2920         0      Not Applicable
  05/03/2025 07 PM PDT            4.99           2920         0      Not Applicable
  05/03/2025 08 PM PDT            4.99           2920         0      Not Applicable
  05/03/2025 09 PM PDT            4.99           2920         0      Not Applicable
  05/03/2025 10 PM PDT            4.99           2920         0      Not Applicable
  05/03/2025 11 PM PDT            4.99           2920         0      Not Applicable
  05/04/2025 12 AM PDT            4.98           2907         -      Not Applicable
  05/04/2025 01 AM PDT            4.98           2907         0      Not Applicable
  05/04/2025 02 AM PDT            4.98           2907         0      Not Applicable
  05/04/2025 03 AM PDT            4.98           2907         0      Not Applicable
  05/04/2025 04 AM PDT            4.98           2907         0      Not Applicable
  05/04/2025 05 AM PDT            4.96           2882         -      Not Applicable
  05/04/2025 06 AM PDT            4.94           2856         -      Not Applicable
  05/04/2025 07 AM PDT            4.92           2830         -      Not Applicable
  05/04/2025 08 AM PDT            4.91           2818         -      Not Applicable
  05/04/2025 09 AM PDT            4.90           2805         -      Not Applicable
  05/04/2025 10 AM PDT            4.89           2792         -      Not Applicable
  05/04/2025 11 AM PDT            4.89           2792         0      Not Applicable
  05/04/2025 12 PM PDT            4.89           2792         0      Not Applicable
  05/04/2025 01 PM PDT            4.88           2780         -      Not Applicable
  05/04/2025 02 PM PDT            4.88           2780         0      Not Applicable
  05/04/2025 03 PM PDT            4.88           2780         0      Not Applicable
  05/04/2025 04 PM PDT            4.88           2780         0      Not Applicable
  05/04/2025 05 PM PDT            4.88           2780         0      Not Applicable
  05/04/2025 06 PM PDT            4.88           2780         0      Not Applicable
  05/04/2025 07 PM PDT            4.88           2780         0      Not Applicable
  05/04/2025 08 PM PDT            4.87           2767         -      Not Applicable
  05/04/2025 09 PM PDT            4.87           2767         0      Not Applicable
  05/04/2025 10 PM PDT            4.87           2767         0      Not Applicable
  05/04/2025 11 PM PDT            4.87           2767         0      Not Applicable
  05/05/2025 12 AM PDT            4.87           2767         0      Not Applicable
  05/05/2025 01 AM PDT            4.87           2767         0      Not Applicable
  05/05/2025 02 AM PDT            4.87           2767         0      Not Applicable
  05/05/2025 03 AM PDT            4.87           2767         0      Not Applicable
  05/05/2025 04 AM PDT            4.87           2767         0      Not Applicable
  05/05/2025 05 AM PDT            4.86           2755         -      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.