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 - ABOVE NORTH FORK TRINITY RIVER NEAR HELENA (TRNC1)
Latitude: 40.77º NLongitude: 123.11º WElevation: 1380 FeetForecast Type: Unofficial Location
Location: Trinity County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Feb 19 2026 at 2:01 PM PSTNext Issuance: Feb 20 2026 at 9:00 AM PST
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 - Above NF Trinity R Nr Helena (TRNC1)
#
# File Generation Time:  02/19/2026 at 02:03 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/16/2026 at 12:00 PM PST
# Maximum Observed Stage:                       10.66 Feet
# Maximum Observed Flow:                        1228 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/24/2026 at 04:00 AM PST
# Maximum Forecast Stage:                       13.46 Feet
# Maximum Forecast Flow:                        3628 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/14/2026 02 PM PST            9.73            730                Not Applicable
  02/14/2026 03 PM PST            9.73            730         0      Not Applicable
  02/14/2026 04 PM PST            9.73            730         0      Not Applicable
  02/14/2026 05 PM PST            9.73            730         0      Not Applicable
  02/14/2026 06 PM PST            9.74            734         +      Not Applicable
  02/14/2026 07 PM PST            9.74            734         0      Not Applicable
  02/14/2026 08 PM PST            9.74            734         0      Not Applicable
  02/14/2026 09 PM PST            9.74            734         0      Not Applicable
  02/14/2026 10 PM PST            9.73            730         -      Not Applicable
  02/14/2026 11 PM PST            9.74            734         +      Not Applicable
  02/15/2026 12 AM PST            9.73            730         -      Not Applicable
  02/15/2026 01 AM PST            9.73            730         0      Not Applicable
  02/15/2026 02 AM PST            9.73            730         0      Not Applicable
  02/15/2026 03 AM PST            9.72            725         -      Not Applicable
  02/15/2026 04 AM PST            9.71            720         -      Not Applicable
  02/15/2026 05 AM PST            9.72            725         +      Not Applicable
  02/15/2026 06 AM PST            9.72            725         0      Not Applicable
  02/15/2026 07 AM PST            9.71            720         -      Not Applicable
  02/15/2026 08 AM PST            9.72            725         +      Not Applicable
  02/15/2026 09 AM PST            9.73            730         +      Not Applicable
  02/15/2026 10 AM PST            9.72            725         -      Not Applicable
  02/15/2026 11 AM PST            9.72            725         0      Not Applicable
  02/15/2026 12 PM PST            9.72            725         0      Not Applicable
  02/15/2026 01 PM PST            9.72            725         0      Not Applicable
  02/15/2026 02 PM PST            9.73            730         +      Not Applicable
  02/15/2026 03 PM PST            9.74            734         +      Not Applicable
  02/15/2026 04 PM PST            9.75            739         +      Not Applicable
  02/15/2026 05 PM PST            9.77            749         +      Not Applicable
  02/15/2026 06 PM PST            9.79            758         +      Not Applicable
  02/15/2026 07 PM PST            9.81            768         +      Not Applicable
  02/15/2026 08 PM PST            9.85            787         +      Not Applicable
  02/15/2026 09 PM PST            9.88            802         +      Not Applicable
  02/15/2026 10 PM PST            9.93            827         +      Not Applicable
  02/15/2026 11 PM PST            9.96            842         +      Not Applicable
  02/16/2026 12 AM PST           10.00            862         +      Not Applicable
  02/16/2026 01 AM PST           10.05            887         +      Not Applicable
  02/16/2026 02 AM PST           10.10            913         +      Not Applicable
  02/16/2026 03 AM PST           10.16            945         +      Not Applicable
  02/16/2026 04 AM PST           10.27           1004         +      Not Applicable
  02/16/2026 05 AM PST           10.35           1047         +      Not Applicable
  02/16/2026 06 AM PST           10.47           1115         +      Not Applicable
  02/16/2026 07 AM PST           10.52           1143         +      Not Applicable
  02/16/2026 08 AM PST           10.61           1195         +      Not Applicable
  02/16/2026 09 AM PST           10.61           1195         0      Not Applicable
  02/16/2026 10 AM PST           10.65           1221         +      Not Applicable
  02/16/2026 11 AM PST           10.64           1214         -      Not Applicable
  02/16/2026 12 PM PST           10.66           1228         +      Not Applicable
  02/16/2026 01 PM PST           10.65           1221         -      Not Applicable
  02/16/2026 02 PM PST           10.64           1214         -      Not Applicable
  02/16/2026 03 PM PST           10.62           1201         -      Not Applicable
  02/16/2026 04 PM PST           10.60           1189         -      Not Applicable
  02/16/2026 05 PM PST           10.60           1189         0      Not Applicable
  02/16/2026 06 PM PST           10.60           1189         0      Not Applicable
  02/16/2026 07 PM PST           10.58           1178         -      Not Applicable
  02/16/2026 08 PM PST           10.55           1160         -      Not Applicable
  02/16/2026 09 PM PST           10.53           1149         -      Not Applicable
  02/16/2026 10 PM PST           10.52           1143         -      Not Applicable
  02/16/2026 11 PM PST           10.51           1137         -      Not Applicable
  02/17/2026 12 AM PST           10.51           1137         0      Not Applicable
  02/17/2026 01 AM PST           10.50           1132         -      Not Applicable
  02/17/2026 02 AM PST           10.50           1132         0      Not Applicable
  02/17/2026 03 AM PST           10.52           1143         +      Not Applicable
  02/17/2026 04 AM PST           10.49           1126         -      Not Applicable
  02/17/2026 05 AM PST           10.49           1126         0      Not Applicable
  02/17/2026 06 AM PST           10.48           1120         -      Not Applicable
  02/17/2026 07 AM PST           10.47           1115         -      Not Applicable
  02/17/2026 08 AM PST           10.47           1115         0      Not Applicable
  02/17/2026 09 AM PST           10.48           1120         +      Not Applicable
  02/17/2026 10 AM PST           10.45           1103         -      Not Applicable
  02/17/2026 11 AM PST           10.46           1109         +      Not Applicable
  02/17/2026 12 PM PST           10.46           1109         0      Not Applicable
  02/17/2026 01 PM PST           10.46           1109         0      Not Applicable
  02/17/2026 02 PM PST           10.46           1109         0      Not Applicable
  02/17/2026 03 PM PST           10.46           1109         0      Not Applicable
  02/17/2026 04 PM PST           10.48           1120         +      Not Applicable
  02/17/2026 05 PM PST           10.47           1115         -      Not Applicable
  02/17/2026 06 PM PST           10.47           1115         0      Not Applicable
  02/17/2026 07 PM PST           10.48           1120         +      Not Applicable
  02/17/2026 08 PM PST           10.47           1115         -      Not Applicable
  02/17/2026 09 PM PST           10.48           1120         +      Not Applicable
  02/17/2026 10 PM PST           10.47           1115         -      Not Applicable
  02/17/2026 11 PM PST           10.46           1109         -      Not Applicable
  02/18/2026 12 AM PST           10.46           1109         0      Not Applicable
  02/18/2026 01 AM PST           10.43           1092         -      Not Applicable
  02/18/2026 02 AM PST           10.43           1092         0      Not Applicable
  02/18/2026 03 AM PST           10.41           1081         -      Not Applicable
  02/18/2026 04 AM PST           10.39           1070         -      Not Applicable
  02/18/2026 05 AM PST           10.37           1058         -      Not Applicable
  02/18/2026 06 AM PST           10.37           1058         0      Not Applicable
  02/18/2026 07 AM PST           10.35           1047         -      Not Applicable
  02/18/2026 08 AM PST           10.35           1047         0      Not Applicable
  02/18/2026 09 AM PST           10.33           1036         -      Not Applicable
  02/18/2026 10 AM PST           10.32           1031         -      Not Applicable
  02/18/2026 11 AM PST           10.31           1025         -      Not Applicable
  02/18/2026 12 PM PST           10.30           1020         -      Not Applicable
  02/18/2026 01 PM PST           10.30           1020         0      Not Applicable
  02/18/2026 02 PM PST           10.28           1009         -      Not Applicable
  02/18/2026 03 PM PST           10.27           1004         -      Not Applicable
  02/18/2026 04 PM PST           10.27           1004         0      Not Applicable
  02/18/2026 05 PM PST           10.26            998         -      Not Applicable
  02/18/2026 06 PM PST           10.26            998         0      Not Applicable
  02/18/2026 07 PM PST           10.25            993         -      Not Applicable
  02/18/2026 08 PM PST           10.25            993         0      Not Applicable
  02/18/2026 09 PM PST           10.24            987         -      Not Applicable
  02/18/2026 10 PM PST           10.25            993         +      Not Applicable
  02/18/2026 11 PM PST           10.25            993         0      Not Applicable
  02/19/2026 12 AM PST           10.25            993         0      Not Applicable
  02/19/2026 01 AM PST           10.25            993         0      Not Applicable
  02/19/2026 02 AM PST           10.25            993         0      Not Applicable
  02/19/2026 03 AM PST           10.25            993         0      Not Applicable
  02/19/2026 04 AM PST           10.25            993         0      Not Applicable
  02/19/2026 05 AM PST           10.23            982         -      Not Applicable
  02/19/2026 06 AM PST           10.24            987         +      Not Applicable
  02/19/2026 07 AM PST           10.26            998         +      Not Applicable
  02/19/2026 08 AM PST           10.26            998         0      Not Applicable
  02/19/2026 09 AM PST           10.27           1004         +      Not Applicable
  02/19/2026 10 AM PST           10.26            998         -      Not Applicable
  02/19/2026 11 AM PST           10.25            993         -      Not Applicable
  02/19/2026 12 PM PST           10.25            993         0      Not Applicable
  02/19/2026 01 PM PST           10.26            998         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/19/2026 02 PM PST           10.26            998                Not Applicable
  02/19/2026 03 PM PST           10.26            998         0      Not Applicable
  02/19/2026 04 PM PST           10.25            993         -      Not Applicable
  02/19/2026 05 PM PST           10.25            993         0      Not Applicable
  02/19/2026 06 PM PST           10.24            987         -      Not Applicable
  02/19/2026 07 PM PST           10.23            982         -      Not Applicable
  02/19/2026 08 PM PST           10.23            982         0      Not Applicable
  02/19/2026 09 PM PST           10.23            982         0      Not Applicable
  02/19/2026 10 PM PST           10.22            977         -      Not Applicable
  02/19/2026 11 PM PST           10.21            971         -      Not Applicable
  02/20/2026 12 AM PST           10.21            971         0      Not Applicable
  02/20/2026 01 AM PST           10.20            966         -      Not Applicable
  02/20/2026 02 AM PST           10.19            961         -      Not Applicable
  02/20/2026 03 AM PST           10.18            955         -      Not Applicable
  02/20/2026 04 AM PST           10.17            950         -      Not Applicable
  02/20/2026 05 AM PST           10.16            945         -      Not Applicable
  02/20/2026 06 AM PST           10.16            945         0      Not Applicable
  02/20/2026 07 AM PST           10.15            940         -      Not Applicable
  02/20/2026 08 AM PST           10.15            940         0      Not Applicable
  02/20/2026 09 AM PST           10.14            934         -      Not Applicable
  02/20/2026 10 AM PST           10.14            934         0      Not Applicable
  02/20/2026 11 AM PST           10.13            929         -      Not Applicable
  02/20/2026 12 PM PST           10.13            929         0      Not Applicable
  02/20/2026 01 PM PST           10.12            924         -      Not Applicable
  02/20/2026 02 PM PST           10.12            924         0      Not Applicable
  02/20/2026 03 PM PST           10.11            919         -      Not Applicable
  02/20/2026 04 PM PST           10.11            919         0      Not Applicable
  02/20/2026 05 PM PST           10.10            913         -      Not Applicable
  02/20/2026 06 PM PST           10.10            913         0      Not Applicable
  02/20/2026 07 PM PST           10.10            913         0      Not Applicable
  02/20/2026 08 PM PST           10.09            908         -      Not Applicable
  02/20/2026 09 PM PST           10.09            908         0      Not Applicable
  02/20/2026 10 PM PST           10.08            903         -      Not Applicable
  02/20/2026 11 PM PST           10.08            903         0      Not Applicable
  02/21/2026 12 AM PST           10.07            898         -      Not Applicable
  02/21/2026 01 AM PST           10.07            898         0      Not Applicable
  02/21/2026 02 AM PST           10.06            893         -      Not Applicable
  02/21/2026 03 AM PST           10.06            893         0      Not Applicable
  02/21/2026 04 AM PST           10.05            887         -      Not Applicable
  02/21/2026 05 AM PST           10.05            887         0      Not Applicable
  02/21/2026 06 AM PST           10.04            882         -      Not Applicable
  02/21/2026 07 AM PST           10.04            882         0      Not Applicable
  02/21/2026 08 AM PST           10.03            877         -      Not Applicable
  02/21/2026 09 AM PST           10.03            877         0      Not Applicable
  02/21/2026 10 AM PST           10.02            872         -      Not Applicable
  02/21/2026 11 AM PST           10.02            872         0      Not Applicable
  02/21/2026 12 PM PST           10.01            867         -      Not Applicable
  02/21/2026 01 PM PST           10.01            867         0      Not Applicable
  02/21/2026 02 PM PST           10.01            867         0      Not Applicable
  02/21/2026 03 PM PST           10.00            862         -      Not Applicable
  02/21/2026 04 PM PST            9.99            857         -      Not Applicable
  02/21/2026 05 PM PST            9.99            857         0      Not Applicable
  02/21/2026 06 PM PST            9.98            852         -      Not Applicable
  02/21/2026 07 PM PST            9.98            852         0      Not Applicable
  02/21/2026 08 PM PST            9.98            852         0      Not Applicable
  02/21/2026 09 PM PST            9.97            847         -      Not Applicable
  02/21/2026 10 PM PST            9.97            847         0      Not Applicable
  02/21/2026 11 PM PST            9.96            842         -      Not Applicable
  02/22/2026 12 AM PST            9.96            842         0      Not Applicable
  02/22/2026 01 AM PST            9.96            842         0      Not Applicable
  02/22/2026 02 AM PST            9.96            842         0      Not Applicable
  02/22/2026 03 AM PST            9.96            842         0      Not Applicable
  02/22/2026 04 AM PST            9.97            847         +      Not Applicable
  02/22/2026 05 AM PST            9.99            857         +      Not Applicable
  02/22/2026 06 AM PST           10.02            872         +      Not Applicable
  02/22/2026 07 AM PST           10.06            893         +      Not Applicable
  02/22/2026 08 AM PST           10.11            919         +      Not Applicable
  02/22/2026 09 AM PST           10.18            955         +      Not Applicable
  02/22/2026 10 AM PST           10.26            998         +      Not Applicable
  02/22/2026 11 AM PST           10.35           1047         +      Not Applicable
  02/22/2026 12 PM PST           10.46           1109         +      Not Applicable
  02/22/2026 01 PM PST           10.59           1183         +      Not Applicable
  02/22/2026 02 PM PST           10.72           1268         +      Not Applicable
  02/22/2026 03 PM PST           10.85           1358         +      Not Applicable
  02/22/2026 04 PM PST           10.97           1443         +      Not Applicable
  02/22/2026 05 PM PST           11.09           1530         +      Not Applicable
  02/22/2026 06 PM PST           11.19           1605         +      Not Applicable
  02/22/2026 07 PM PST           11.30           1688         +      Not Applicable
  02/22/2026 08 PM PST           11.40           1766         +      Not Applicable
  02/22/2026 09 PM PST           11.50           1845         +      Not Applicable
  02/22/2026 10 PM PST           11.58           1909         +      Not Applicable
  02/22/2026 11 PM PST           11.66           1975         +      Not Applicable
  02/23/2026 12 AM PST           11.73           2033         +      Not Applicable
  02/23/2026 01 AM PST           11.80           2091         +      Not Applicable
  02/23/2026 02 AM PST           11.86           2142         +      Not Applicable
  02/23/2026 03 AM PST           11.91           2185         +      Not Applicable
  02/23/2026 04 AM PST           11.96           2228         +      Not Applicable
  02/23/2026 05 AM PST           12.00           2263         +      Not Applicable
  02/23/2026 06 AM PST           12.04           2298         +      Not Applicable
  02/23/2026 07 AM PST           12.08           2333         +      Not Applicable
  02/23/2026 08 AM PST           12.11           2360         +      Not Applicable
  02/23/2026 09 AM PST           12.14           2386         +      Not Applicable
  02/23/2026 10 AM PST           12.17           2413         +      Not Applicable
  02/23/2026 11 AM PST           12.20           2440         +      Not Applicable
  02/23/2026 12 PM PST           12.24           2476         +      Not Applicable
  02/23/2026 01 PM PST           12.27           2503         +      Not Applicable
  02/23/2026 02 PM PST           12.31           2540         +      Not Applicable
  02/23/2026 03 PM PST           12.36           2586         +      Not Applicable
  02/23/2026 04 PM PST           12.40           2623         +      Not Applicable
  02/23/2026 05 PM PST           12.46           2679         +      Not Applicable
  02/23/2026 06 PM PST           12.51           2726         +      Not Applicable
  02/23/2026 07 PM PST           12.58           2793         +      Not Applicable
  02/23/2026 08 PM PST           12.65           2860         +      Not Applicable
  02/23/2026 09 PM PST           12.73           2937         +      Not Applicable
  02/23/2026 10 PM PST           12.81           3016         +      Not Applicable
  02/23/2026 11 PM PST           12.89           3095         +      Not Applicable
  02/24/2026 12 AM PST           12.98           3185         +      Not Applicable
  02/24/2026 01 AM PST           13.10           3296         +      Not Applicable
  02/24/2026 02 AM PST           13.22           3405         +      Not Applicable
  02/24/2026 03 AM PST           13.34           3515         +      Not Applicable
  02/24/2026 04 AM PST           13.46           3628         +      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.