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: May 11 2026 at 7:14 AM PDTNext Issuance: May 12 2026 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:  05/11/2026 at 07:16 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/06/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       3.49 Feet
# Maximum Observed Flow:                        1529 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/11/2026 at 10:00 AM PDT
# Maximum Forecast Stage:                       3.17 Feet
# Maximum Forecast Flow:                        1280 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/06/2026 07 AM PDT            3.49           1529                Not Applicable
  05/06/2026 08 AM PDT            3.46           1505         -      Not Applicable
  05/06/2026 09 AM PDT            3.47           1513         +      Not Applicable
  05/06/2026 10 AM PDT            3.46           1505         -      Not Applicable
  05/06/2026 11 AM PDT            3.43           1481         -      Not Applicable
  05/06/2026 12 PM PDT            3.44           1489         +      Not Applicable
  05/06/2026 01 PM PDT            3.43           1481         -      Not Applicable
  05/06/2026 02 PM PDT            3.43           1481         0      Not Applicable
  05/06/2026 03 PM PDT            3.41           1465         -      Not Applicable
  05/06/2026 04 PM PDT            3.41           1465         0      Not Applicable
  05/06/2026 05 PM PDT            3.41           1465         0      Not Applicable
  05/06/2026 06 PM PDT            3.40           1457         -      Not Applicable
  05/06/2026 07 PM PDT            3.41           1465         +      Not Applicable
  05/06/2026 08 PM PDT            3.38           1441         -      Not Applicable
  05/06/2026 09 PM PDT            3.39           1449         +      Not Applicable
  05/06/2026 10 PM PDT            3.39           1449         0      Not Applicable
  05/06/2026 11 PM PDT            3.39           1449         0      Not Applicable
  05/07/2026 12 AM PDT            3.40           1457         +      Not Applicable
  05/07/2026 01 AM PDT            3.41           1465         +      Not Applicable
  05/07/2026 02 AM PDT            3.40           1457         -      Not Applicable
  05/07/2026 03 AM PDT            3.40           1457         0      Not Applicable
  05/07/2026 04 AM PDT            3.40           1457         0      Not Applicable
  05/07/2026 05 AM PDT            3.41           1465         +      Not Applicable
  05/07/2026 06 AM PDT            3.39           1449         -      Not Applicable
  05/07/2026 07 AM PDT            3.41           1465         +      Not Applicable
  05/07/2026 08 AM PDT            3.43           1481         +      Not Applicable
  05/07/2026 09 AM PDT            3.41           1465         -      Not Applicable
  05/07/2026 10 AM PDT            3.39           1449         -      Not Applicable
  05/07/2026 11 AM PDT            3.37           1433         -      Not Applicable
  05/07/2026 12 PM PDT            3.38           1441         +      Not Applicable
  05/07/2026 01 PM PDT            3.36           1425         -      Not Applicable
  05/07/2026 02 PM PDT            3.36           1425         0      Not Applicable
  05/07/2026 03 PM PDT            3.36           1425         0      Not Applicable
  05/07/2026 04 PM PDT            3.37           1433         +      Not Applicable
  05/07/2026 05 PM PDT            3.35           1418         -      Not Applicable
  05/07/2026 06 PM PDT            3.36           1425         +      Not Applicable
  05/07/2026 07 PM PDT            3.34           1410         -      Not Applicable
  05/07/2026 08 PM PDT            3.37           1433         +      Not Applicable
  05/07/2026 09 PM PDT            3.36           1425         -      Not Applicable
  05/07/2026 10 PM PDT            3.36           1425         0      Not Applicable
  05/07/2026 11 PM PDT            3.34           1410         -      Not Applicable
  05/08/2026 12 AM PDT            3.35           1418         +      Not Applicable
  05/08/2026 01 AM PDT            3.34           1410         -      Not Applicable
  05/08/2026 02 AM PDT            3.33           1402         -      Not Applicable
  05/08/2026 03 AM PDT            3.34           1410         +      Not Applicable
  05/08/2026 04 AM PDT            3.33           1402         -      Not Applicable
  05/08/2026 05 AM PDT            3.33           1402         0      Not Applicable
  05/08/2026 06 AM PDT            3.33           1402         0      Not Applicable
  05/08/2026 07 AM PDT            3.32           1394         -      Not Applicable
  05/08/2026 08 AM PDT            3.33           1402         +      Not Applicable
  05/08/2026 09 AM PDT            3.32           1394         -      Not Applicable
  05/08/2026 10 AM PDT            3.32           1394         0      Not Applicable
  05/08/2026 11 AM PDT            3.29           1371         -      Not Applicable
  05/08/2026 12 PM PDT            3.28           1364         -      Not Applicable
  05/08/2026 01 PM PDT            3.26           1348         -      Not Applicable
  05/08/2026 02 PM PDT            3.27           1356         +      Not Applicable
  05/08/2026 03 PM PDT            3.27           1356         0      Not Applicable
  05/08/2026 04 PM PDT            3.25           1341         -      Not Applicable
  05/08/2026 05 PM PDT            3.26           1348         +      Not Applicable
  05/08/2026 06 PM PDT            3.25           1341         -      Not Applicable
  05/08/2026 07 PM PDT            3.26           1348         +      Not Applicable
  05/08/2026 08 PM PDT            3.25           1341         -      Not Applicable
  05/08/2026 09 PM PDT            3.26           1348         +      Not Applicable
  05/08/2026 10 PM PDT            3.23           1325         -      Not Applicable
  05/08/2026 11 PM PDT            3.24           1333         +      Not Applicable
  05/09/2026 12 AM PDT            3.23           1325         -      Not Applicable
  05/09/2026 01 AM PDT            3.23           1325         0      Not Applicable
  05/09/2026 02 AM PDT            3.23           1325         0      Not Applicable
  05/09/2026 03 AM PDT            3.23           1325         0      Not Applicable
  05/09/2026 04 AM PDT            3.25           1341         +      Not Applicable
  05/09/2026 05 AM PDT            3.24           1333         -      Not Applicable
  05/09/2026 06 AM PDT            3.24           1333         0      Not Applicable
  05/09/2026 07 AM PDT            3.26           1348         +      Not Applicable
  05/09/2026 08 AM PDT            3.26           1348         0      Not Applicable
  05/09/2026 09 AM PDT            3.25           1341         -      Not Applicable
  05/09/2026 10 AM PDT            3.26           1348         +      Not Applicable
  05/09/2026 11 AM PDT            3.24           1333         -      Not Applicable
  05/09/2026 12 PM PDT            3.25           1341         +      Not Applicable
  05/09/2026 01 PM PDT            3.26           1348         +      Not Applicable
  05/09/2026 02 PM PDT            3.26           1348         0      Not Applicable
  05/09/2026 03 PM PDT            3.26           1348         0      Not Applicable
  05/09/2026 04 PM PDT            3.26           1348         0      Not Applicable
  05/09/2026 05 PM PDT            3.27           1356         +      Not Applicable
  05/09/2026 06 PM PDT            3.27           1356         0      Not Applicable
  05/09/2026 07 PM PDT            3.27           1356         0      Not Applicable
  05/09/2026 08 PM PDT            3.25           1341         -      Not Applicable
  05/09/2026 09 PM PDT            3.26           1348         +      Not Applicable
  05/09/2026 10 PM PDT            3.25           1341         -      Not Applicable
  05/09/2026 11 PM PDT            3.25           1341         0      Not Applicable
  05/10/2026 12 AM PDT            3.24           1333         -      Not Applicable
  05/10/2026 01 AM PDT            3.24           1333         0      Not Applicable
  05/10/2026 02 AM PDT            3.22           1318         -      Not Applicable
  05/10/2026 03 AM PDT            3.24           1333         +      Not Applicable
  05/10/2026 04 AM PDT            3.22           1318         -      Not Applicable
  05/10/2026 05 AM PDT            3.23           1325         +      Not Applicable
  05/10/2026 06 AM PDT            3.22           1318         -      Not Applicable
  05/10/2026 07 AM PDT            3.23           1325         +      Not Applicable
  05/10/2026 08 AM PDT            3.21           1310         -      Not Applicable
  05/10/2026 09 AM PDT            3.23           1325         +      Not Applicable
  05/10/2026 10 AM PDT            3.21           1310         -      Not Applicable
  05/10/2026 11 AM PDT            3.20           1303         -      Not Applicable
  05/10/2026 12 PM PDT            3.20           1303         0      Not Applicable
  05/10/2026 01 PM PDT            3.19           1295         -      Not Applicable
  05/10/2026 02 PM PDT            3.20           1303         +      Not Applicable
  05/10/2026 03 PM PDT            3.19           1295         -      Not Applicable
  05/10/2026 04 PM PDT            3.19           1295         0      Not Applicable
  05/10/2026 05 PM PDT            3.17           1280         -      Not Applicable
  05/10/2026 06 PM PDT            3.17           1280         0      Not Applicable
  05/10/2026 07 PM PDT            3.18           1288         +      Not Applicable
  05/10/2026 08 PM PDT            3.16           1273         -      Not Applicable
  05/10/2026 09 PM PDT            3.17           1280         +      Not Applicable
  05/10/2026 10 PM PDT            3.17           1280         0      Not Applicable
  05/10/2026 11 PM PDT            3.16           1273         -      Not Applicable
  05/11/2026 12 AM PDT            3.16           1273         0      Not Applicable
  05/11/2026 01 AM PDT            3.13           1251         -      Not Applicable
  05/11/2026 02 AM PDT            3.15           1266         +      Not Applicable
  05/11/2026 03 AM PDT            3.15           1266         0      Not Applicable
  05/11/2026 04 AM PDT            3.16           1273         +      Not Applicable
  05/11/2026 05 AM PDT            3.15           1266         -      Not Applicable
  05/11/2026 06 AM PDT            3.15           1266         0      Not Applicable
  05/11/2026 07 AM PDT            3.15           1266         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/11/2026 08 AM PDT            3.15           1266                Not Applicable
  05/11/2026 09 AM PDT            3.16           1273         +      Not Applicable
  05/11/2026 10 AM PDT            3.17           1280         +      Not Applicable
  05/11/2026 11 AM PDT            3.17           1280         0      Not Applicable
  05/11/2026 12 PM PDT            3.17           1280         0      Not Applicable
  05/11/2026 01 PM PDT            3.17           1280         0      Not Applicable
  05/11/2026 02 PM PDT            3.17           1280         0      Not Applicable
  05/11/2026 03 PM PDT            3.17           1280         0      Not Applicable
  05/11/2026 04 PM PDT            3.17           1280         0      Not Applicable
  05/11/2026 05 PM PDT            3.17           1280         0      Not Applicable
  05/11/2026 06 PM PDT            3.17           1280         0      Not Applicable
  05/11/2026 07 PM PDT            3.17           1280         0      Not Applicable
  05/11/2026 08 PM PDT            3.17           1280         0      Not Applicable
  05/11/2026 09 PM PDT            3.17           1280         0      Not Applicable
  05/11/2026 10 PM PDT            3.17           1280         0      Not Applicable
  05/11/2026 11 PM PDT            3.17           1280         0      Not Applicable
  05/12/2026 12 AM PDT            3.17           1280         0      Not Applicable
  05/12/2026 01 AM PDT            3.17           1280         0      Not Applicable
  05/12/2026 02 AM PDT            3.17           1280         0      Not Applicable
  05/12/2026 03 AM PDT            3.17           1280         0      Not Applicable
  05/12/2026 04 AM PDT            3.17           1280         0      Not Applicable
  05/12/2026 05 AM PDT            3.17           1280         0      Not Applicable
  05/12/2026 06 AM PDT            3.17           1280         0      Not Applicable
  05/12/2026 07 AM PDT            3.17           1280         0      Not Applicable
  05/12/2026 08 AM PDT            3.17           1280         0      Not Applicable
  05/12/2026 09 AM PDT            3.17           1280         0      Not Applicable
  05/12/2026 10 AM PDT            3.17           1280         0      Not Applicable
  05/12/2026 11 AM PDT            3.17           1280         0      Not Applicable
  05/12/2026 12 PM PDT            3.17           1280         0      Not Applicable
  05/12/2026 01 PM PDT            3.17           1280         0      Not Applicable
  05/12/2026 02 PM PDT            3.17           1280         0      Not Applicable
  05/12/2026 03 PM PDT            3.17           1280         0      Not Applicable
  05/12/2026 04 PM PDT            3.17           1280         0      Not Applicable
  05/12/2026 05 PM PDT            3.17           1280         0      Not Applicable
  05/12/2026 06 PM PDT            3.17           1280         0      Not Applicable
  05/12/2026 07 PM PDT            3.17           1280         0      Not Applicable
  05/12/2026 08 PM PDT            3.17           1280         0      Not Applicable
  05/12/2026 09 PM PDT            3.17           1280         0      Not Applicable
  05/12/2026 10 PM PDT            3.17           1280         0      Not Applicable
  05/12/2026 11 PM PDT            3.17           1280         0      Not Applicable
  05/13/2026 12 AM PDT            3.17           1280         0      Not Applicable
  05/13/2026 01 AM PDT            3.17           1280         0      Not Applicable
  05/13/2026 02 AM PDT            3.17           1280         0      Not Applicable
  05/13/2026 03 AM PDT            3.17           1280         0      Not Applicable
  05/13/2026 04 AM PDT            3.17           1280         0      Not Applicable
  05/13/2026 05 AM PDT            3.17           1280         0      Not Applicable
  05/13/2026 06 AM PDT            3.17           1280         0      Not Applicable
  05/13/2026 07 AM PDT            3.17           1280         0      Not Applicable
  05/13/2026 08 AM PDT            3.17           1280         0      Not Applicable
  05/13/2026 09 AM PDT            3.17           1280         0      Not Applicable
  05/13/2026 10 AM PDT            3.17           1280         0      Not Applicable
  05/13/2026 11 AM PDT            3.17           1280         0      Not Applicable
  05/13/2026 12 PM PDT            3.17           1280         0      Not Applicable
  05/13/2026 01 PM PDT            3.17           1280         0      Not Applicable
  05/13/2026 02 PM PDT            3.17           1280         0      Not Applicable
  05/13/2026 03 PM PDT            3.17           1280         0      Not Applicable
  05/13/2026 04 PM PDT            3.17           1280         0      Not Applicable
  05/13/2026 05 PM PDT            3.17           1280         0      Not Applicable
  05/13/2026 06 PM PDT            3.17           1280         0      Not Applicable
  05/13/2026 07 PM PDT            3.17           1280         0      Not Applicable
  05/13/2026 08 PM PDT            3.17           1280         0      Not Applicable
  05/13/2026 09 PM PDT            3.17           1280         0      Not Applicable
  05/13/2026 10 PM PDT            3.17           1280         0      Not Applicable
  05/13/2026 11 PM PDT            3.17           1280         0      Not Applicable
  05/14/2026 12 AM PDT            3.17           1280         0      Not Applicable
  05/14/2026 01 AM PDT            3.17           1280         0      Not Applicable
  05/14/2026 02 AM PDT            3.17           1280         0      Not Applicable
  05/14/2026 03 AM PDT            3.17           1280         0      Not Applicable
  05/14/2026 04 AM PDT            3.17           1280         0      Not Applicable
  05/14/2026 05 AM PDT            3.17           1280         0      Not Applicable
  05/14/2026 06 AM PDT            3.17           1280         0      Not Applicable
  05/14/2026 07 AM PDT            3.17           1280         0      Not Applicable
  05/14/2026 08 AM PDT            3.17           1280         0      Not Applicable
  05/14/2026 09 AM PDT            3.17           1280         0      Not Applicable
  05/14/2026 10 AM PDT            3.17           1280         0      Not Applicable
  05/14/2026 11 AM PDT            3.17           1280         0      Not Applicable
  05/14/2026 12 PM PDT            3.17           1280         0      Not Applicable
  05/14/2026 01 PM PDT            3.17           1280         0      Not Applicable
  05/14/2026 02 PM PDT            3.17           1280         0      Not Applicable
  05/14/2026 03 PM PDT            3.17           1280         0      Not Applicable
  05/14/2026 04 PM PDT            3.17           1280         0      Not Applicable
  05/14/2026 05 PM PDT            3.17           1280         0      Not Applicable
  05/14/2026 06 PM PDT            3.17           1280         0      Not Applicable
  05/14/2026 07 PM PDT            3.17           1280         0      Not Applicable
  05/14/2026 08 PM PDT            3.17           1280         0      Not Applicable
  05/14/2026 09 PM PDT            3.17           1280         0      Not Applicable
  05/14/2026 10 PM PDT            3.17           1280         0      Not Applicable
  05/14/2026 11 PM PDT            3.17           1280         0      Not Applicable
  05/15/2026 12 AM PDT            3.17           1280         0      Not Applicable
  05/15/2026 01 AM PDT            3.17           1280         0      Not Applicable
  05/15/2026 02 AM PDT            3.17           1280         0      Not Applicable
  05/15/2026 03 AM PDT            3.17           1280         0      Not Applicable
  05/15/2026 04 AM PDT            3.17           1280         0      Not Applicable
  05/15/2026 05 AM PDT            3.17           1280         0      Not Applicable
  05/15/2026 06 AM PDT            3.17           1280         0      Not Applicable
  05/15/2026 07 AM PDT            3.17           1280         0      Not Applicable
  05/15/2026 08 AM PDT            3.17           1280         0      Not Applicable
  05/15/2026 09 AM PDT            3.17           1280         0      Not Applicable
  05/15/2026 10 AM PDT            3.17           1280         0      Not Applicable
  05/15/2026 11 AM PDT            3.17           1280         0      Not Applicable
  05/15/2026 12 PM PDT            3.17           1280         0      Not Applicable
  05/15/2026 01 PM PDT            3.17           1280         0      Not Applicable
  05/15/2026 02 PM PDT            3.17           1280         0      Not Applicable
  05/15/2026 03 PM PDT            3.17           1280         0      Not Applicable
  05/15/2026 04 PM PDT            3.17           1280         0      Not Applicable
  05/15/2026 05 PM PDT            3.17           1280         0      Not Applicable
  05/15/2026 06 PM PDT            3.17           1280         0      Not Applicable
  05/15/2026 07 PM PDT            3.17           1280         0      Not Applicable
  05/15/2026 08 PM PDT            3.17           1280         0      Not Applicable
  05/15/2026 09 PM PDT            3.17           1280         0      Not Applicable
  05/15/2026 10 PM PDT            3.17           1280         0      Not Applicable
  05/15/2026 11 PM PDT            3.17           1280         0      Not Applicable
  05/16/2026 12 AM PDT            3.17           1280         0      Not Applicable
  05/16/2026 01 AM PDT            3.17           1280         0      Not Applicable
  05/16/2026 02 AM PDT            3.17           1280         0      Not Applicable
  05/16/2026 03 AM PDT            3.17           1280         0      Not Applicable
  05/16/2026 04 AM PDT            3.17           1280         0      Not Applicable
  05/16/2026 05 AM PDT            3.17           1280         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.