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

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MIDDLE FORK FEATHER RIVER - PORTOLA (MFTC1)
Latitude: 39.82º NLongitude: 120.44º WElevation: 4850 Feet
Location: Plumas County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Feather Yuba
Issuance Time: Apr 25 2025 at 7:50 AM PDTNext Issuance: Apr 26 2025 at 9:00 AM PDT
Action/Monitor: 4851.0 FeetMinor Flood: 4852.5 FeetModerate Flood: 4853.5 FeetMajor Flood: 4855.5 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Middle Fork Feather River - Portola (MFTC1)
#
# File Generation Time:  04/25/2025 at 07:50 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/21/2025 at 06:00 PM PDT
# Maximum Observed Stage:                       4847.03 Feet
# Maximum Observed Flow:                        240 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/29/2025 at 09:00 PM PDT
# Maximum Forecast Stage:                       4846.54 Feet
# Maximum Forecast Flow:                        138 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/20/2025 07 AM PDT         4847.00            233                        Normal
  04/20/2025 08 AM PDT         4847.00            233         0              Normal
  04/20/2025 09 AM PDT         4847.00            233         0              Normal
  04/20/2025 10 AM PDT         4847.01            235         +              Normal
  04/20/2025 11 AM PDT         4847.01            235         0              Normal
  04/20/2025 12 PM PDT         4847.02            238         +              Normal
  04/20/2025 01 PM PDT         4847.02            238         0              Normal
  04/20/2025 02 PM PDT         4847.02            238         0              Normal
  04/20/2025 03 PM PDT         4847.02            238         0              Normal
  04/20/2025 04 PM PDT         4847.03            240         +              Normal
  04/20/2025 05 PM PDT         4847.03            240         0              Normal
  04/20/2025 06 PM PDT         4847.03            240         0              Normal
  04/20/2025 07 PM PDT         4847.03            240         0              Normal
  04/20/2025 08 PM PDT         4847.03            240         0              Normal
  04/20/2025 09 PM PDT         4847.02            238         -              Normal
  04/20/2025 10 PM PDT         4847.02            238         0              Normal
  04/20/2025 11 PM PDT         4847.02            238         0              Normal
  04/21/2025 12 AM PDT         4847.01            235         -              Normal
  04/21/2025 01 AM PDT         4847.01            235         0              Normal
  04/21/2025 02 AM PDT         4847.01            235         0              Normal
  04/21/2025 03 AM PDT         4847.01            235         0              Normal
  04/21/2025 04 AM PDT         4847.00            233         -              Normal
  04/21/2025 05 AM PDT         4847.00            233         0              Normal
  04/21/2025 06 AM PDT         4847.00            233         0              Normal
  04/21/2025 07 AM PDT         4847.00            233         0              Normal
  04/21/2025 08 AM PDT         4847.00            233         0              Normal
  04/21/2025 09 AM PDT         4847.00            233         0              Normal
  04/21/2025 10 AM PDT         4847.00            233         0              Normal
  04/21/2025 11 AM PDT         4847.01            235         +              Normal
  04/21/2025 12 PM PDT         4847.01            235         0              Normal
  04/21/2025 01 PM PDT         4847.01            235         0              Normal
  04/21/2025 02 PM PDT         4847.02            238         +              Normal
  04/21/2025 03 PM PDT         4847.03            240         +              Normal
  04/21/2025 04 PM PDT         4847.03            240         0              Normal
  04/21/2025 05 PM PDT         4847.03            240         0              Normal
  04/21/2025 06 PM PDT         4847.03            240         0              Normal
  04/21/2025 07 PM PDT         4847.01            235         -              Normal
  04/21/2025 08 PM PDT         4846.99            231         -              Normal
  04/21/2025 09 PM PDT         4846.98            228         -              Normal
  04/21/2025 10 PM PDT         4846.98            228         0              Normal
  04/21/2025 11 PM PDT         4846.97            226         -              Normal
  04/22/2025 12 AM PDT         4846.97            226         0              Normal
  04/22/2025 01 AM PDT         4846.96            224         -              Normal
  04/22/2025 02 AM PDT         4846.95            221         -              Normal
  04/22/2025 03 AM PDT         4846.95            221         0              Normal
  04/22/2025 04 AM PDT         4846.94            219         -              Normal
  04/22/2025 05 AM PDT         4846.94            219         0              Normal
  04/22/2025 06 AM PDT         4846.94            219         0              Normal
  04/22/2025 07 AM PDT         4846.94            219         0              Normal
  04/22/2025 08 AM PDT         4846.94            219         0              Normal
  04/22/2025 09 AM PDT         4846.94            219         0              Normal
  04/22/2025 10 AM PDT         4846.94            219         0              Normal
  04/22/2025 11 AM PDT         4846.94            219         0              Normal
  04/22/2025 12 PM PDT         4846.94            219         0              Normal
  04/22/2025 01 PM PDT         4846.94            219         0              Normal
  04/22/2025 02 PM PDT         4846.94            219         0              Normal
  04/22/2025 03 PM PDT         4846.94            219         0              Normal
  04/22/2025 04 PM PDT         4846.94            219         0              Normal
  04/22/2025 05 PM PDT         4846.94            219         0              Normal
  04/22/2025 06 PM PDT         4846.94            219         0              Normal
  04/22/2025 07 PM PDT         4846.93            217         -              Normal
  04/22/2025 08 PM PDT         4846.93            217         0              Normal
  04/22/2025 09 PM PDT         4846.93            217         0              Normal
  04/22/2025 10 PM PDT         4846.92            214         -              Normal
  04/22/2025 11 PM PDT         4846.92            214         0              Normal
  04/23/2025 12 AM PDT         4846.91            212         -              Normal
  04/23/2025 01 AM PDT         4846.91            212         0              Normal
  04/23/2025 02 AM PDT         4846.90            210         -              Normal
  04/23/2025 03 AM PDT         4846.90            210         0              Normal
  04/23/2025 04 AM PDT         4846.89            208         -              Normal
  04/23/2025 05 AM PDT         4846.89            208         0              Normal
  04/23/2025 06 AM PDT         4846.89            208         0              Normal
  04/23/2025 07 AM PDT         4846.89            208         0              Normal
  04/23/2025 08 AM PDT         4846.89            208         0              Normal
  04/23/2025 09 AM PDT         4846.88            205         -              Normal
  04/23/2025 10 AM PDT         4846.88            205         0              Normal
  04/23/2025 11 AM PDT         4846.88            205         0              Normal
  04/23/2025 12 PM PDT         4846.88            205         0              Normal
  04/23/2025 01 PM PDT         4846.88            205         0              Normal
  04/23/2025 02 PM PDT         4846.87            203         -              Normal
  04/23/2025 03 PM PDT         4846.87            203         0              Normal
  04/23/2025 04 PM PDT         4846.86            201         -              Normal
  04/23/2025 05 PM PDT         4846.85            199         -              Normal
  04/23/2025 06 PM PDT         4846.85            199         0              Normal
  04/23/2025 07 PM PDT         4846.84            197         -              Normal
  04/23/2025 08 PM PDT         4846.83            194         -              Normal
  04/23/2025 09 PM PDT         4846.82            192         -              Normal
  04/23/2025 10 PM PDT         4846.80            188         -              Normal
  04/23/2025 11 PM PDT         4846.79            186         -              Normal
  04/24/2025 12 AM PDT         4846.78            184         -              Normal
  04/24/2025 01 AM PDT         4846.77            182         -              Normal
  04/24/2025 02 AM PDT         4846.77            182         0              Normal
  04/24/2025 03 AM PDT         4846.76            180         -              Normal
  04/24/2025 04 AM PDT         4846.76            180         0              Normal
  04/24/2025 05 AM PDT         4846.75            178         -              Normal
  04/24/2025 06 AM PDT         4846.75            178         0              Normal
  04/24/2025 07 AM PDT         4846.74            176         -              Normal
  04/24/2025 08 AM PDT         4846.74            176         0              Normal
  04/24/2025 09 AM PDT         4846.74            176         0              Normal
  04/24/2025 10 AM PDT         4846.74            176         0              Normal
  04/24/2025 11 AM PDT         4846.74            176         0              Normal
  04/24/2025 12 PM PDT         4846.73            174         -              Normal
  04/24/2025 01 PM PDT         4846.73            174         0              Normal
  04/24/2025 02 PM PDT         4846.84            197         +              Normal
  04/24/2025 03 PM PDT         4846.82            192         -              Normal
  04/24/2025 04 PM PDT         4846.56            142         -              Normal
  04/24/2025 05 PM PDT         4846.44            121         -              Normal
  04/24/2025 06 PM PDT         4846.39            113         -              Normal
  04/24/2025 07 PM PDT         4846.37            110         -              Normal
  04/24/2025 08 PM PDT         4846.36            109         -              Normal
  04/24/2025 09 PM PDT         4846.35            107         -              Normal
  04/24/2025 10 PM PDT         4846.35            107         0              Normal
  04/24/2025 11 PM PDT         4846.34            106         -              Normal
  04/25/2025 12 AM PDT         4846.33            104         -              Normal
  04/25/2025 01 AM PDT         4846.32            103         -              Normal
  04/25/2025 02 AM PDT         4846.32            103         0              Normal
  04/25/2025 03 AM PDT         4846.31            101         -              Normal
  04/25/2025 04 AM PDT         4846.30            100         -              Normal
  04/25/2025 05 AM PDT         4846.29             99         -              Normal
  04/25/2025 06 AM PDT         4846.29             99         0              Normal
  04/25/2025 07 AM PDT         4846.28             97         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/25/2025 08 AM PDT         4846.28             97                        Normal
  04/25/2025 09 AM PDT         4846.28             97         0              Normal
  04/25/2025 10 AM PDT         4846.27             96         -              Normal
  04/25/2025 11 AM PDT         4846.27             96         0              Normal
  04/25/2025 12 PM PDT         4846.26             94         -              Normal
  04/25/2025 01 PM PDT         4846.26             94         0              Normal
  04/25/2025 02 PM PDT         4846.25             93         -              Normal
  04/25/2025 03 PM PDT         4846.25             93         0              Normal
  04/25/2025 04 PM PDT         4846.25             93         0              Normal
  04/25/2025 05 PM PDT         4846.25             93         0              Normal
  04/25/2025 06 PM PDT         4846.24             91         -              Normal
  04/25/2025 07 PM PDT         4846.24             91         0              Normal
  04/25/2025 08 PM PDT         4846.24             91         0              Normal
  04/25/2025 09 PM PDT         4846.24             91         0              Normal
  04/25/2025 10 PM PDT         4846.23             90         -              Normal
  04/25/2025 11 PM PDT         4846.23             90         0              Normal
  04/26/2025 12 AM PDT         4846.23             90         0              Normal
  04/26/2025 01 AM PDT         4846.23             90         0              Normal
  04/26/2025 02 AM PDT         4846.22             89         -              Normal
  04/26/2025 03 AM PDT         4846.22             89         0              Normal
  04/26/2025 04 AM PDT         4846.22             89         0              Normal
  04/26/2025 05 AM PDT         4846.21             87         -              Normal
  04/26/2025 06 AM PDT         4846.21             87         0              Normal
  04/26/2025 07 AM PDT         4846.20             86         -              Normal
  04/26/2025 08 AM PDT         4846.20             86         0              Normal
  04/26/2025 09 AM PDT         4846.19             85         -              Normal
  04/26/2025 10 AM PDT         4846.19             85         0              Normal
  04/26/2025 11 AM PDT         4846.19             85         0              Normal
  04/26/2025 12 PM PDT         4846.18             83         -              Normal
  04/26/2025 01 PM PDT         4846.18             83         0              Normal
  04/26/2025 02 PM PDT         4846.18             83         0              Normal
  04/26/2025 03 PM PDT         4846.17             82         -              Normal
  04/26/2025 04 PM PDT         4846.17             82         0              Normal
  04/26/2025 05 PM PDT         4846.17             82         0              Normal
  04/26/2025 06 PM PDT         4846.16             81         -              Normal
  04/26/2025 07 PM PDT         4846.16             81         0              Normal
  04/26/2025 08 PM PDT         4846.16             81         0              Normal
  04/26/2025 09 PM PDT         4846.15             79         -              Normal
  04/26/2025 10 PM PDT         4846.15             79         0              Normal
  04/26/2025 11 PM PDT         4846.15             79         0              Normal
  04/27/2025 12 AM PDT         4846.15             79         0              Normal
  04/27/2025 01 AM PDT         4846.14             78         -              Normal
  04/27/2025 02 AM PDT         4846.14             78         0              Normal
  04/27/2025 03 AM PDT         4846.14             78         0              Normal
  04/27/2025 04 AM PDT         4846.14             78         0              Normal
  04/27/2025 05 AM PDT         4846.14             78         0              Normal
  04/27/2025 06 AM PDT         4846.14             78         0              Normal
  04/27/2025 07 AM PDT         4846.14             78         0              Normal
  04/27/2025 08 AM PDT         4846.14             78         0              Normal
  04/27/2025 09 AM PDT         4846.14             78         0              Normal
  04/27/2025 10 AM PDT         4846.14             78         0              Normal
  04/27/2025 11 AM PDT         4846.15             79         +              Normal
  04/27/2025 12 PM PDT         4846.15             79         0              Normal
  04/27/2025 01 PM PDT         4846.15             79         0              Normal
  04/27/2025 02 PM PDT         4846.15             79         0              Normal
  04/27/2025 03 PM PDT         4846.16             81         +              Normal
  04/27/2025 04 PM PDT         4846.16             81         0              Normal
  04/27/2025 05 PM PDT         4846.16             81         0              Normal
  04/27/2025 06 PM PDT         4846.17             82         +              Normal
  04/27/2025 07 PM PDT         4846.17             82         0              Normal
  04/27/2025 08 PM PDT         4846.17             82         0              Normal
  04/27/2025 09 PM PDT         4846.18             83         +              Normal
  04/27/2025 10 PM PDT         4846.18             83         0              Normal
  04/27/2025 11 PM PDT         4846.19             85         +              Normal
  04/28/2025 12 AM PDT         4846.19             85         0              Normal
  04/28/2025 01 AM PDT         4846.20             86         +              Normal
  04/28/2025 02 AM PDT         4846.21             87         +              Normal
  04/28/2025 03 AM PDT         4846.22             89         +              Normal
  04/28/2025 04 AM PDT         4846.23             90         +              Normal
  04/28/2025 05 AM PDT         4846.24             91         +              Normal
  04/28/2025 06 AM PDT         4846.25             93         +              Normal
  04/28/2025 07 AM PDT         4846.26             94         +              Normal
  04/28/2025 08 AM PDT         4846.27             96         +              Normal
  04/28/2025 09 AM PDT         4846.28             97         +              Normal
  04/28/2025 10 AM PDT         4846.30            100         +              Normal
  04/28/2025 11 AM PDT         4846.31            101         +              Normal
  04/28/2025 12 PM PDT         4846.32            103         +              Normal
  04/28/2025 01 PM PDT         4846.33            104         +              Normal
  04/28/2025 02 PM PDT         4846.34            106         +              Normal
  04/28/2025 03 PM PDT         4846.35            107         +              Normal
  04/28/2025 04 PM PDT         4846.36            109         +              Normal
  04/28/2025 05 PM PDT         4846.37            110         +              Normal
  04/28/2025 06 PM PDT         4846.38            112         +              Normal
  04/28/2025 07 PM PDT         4846.38            112         0              Normal
  04/28/2025 08 PM PDT         4846.39            113         +              Normal
  04/28/2025 09 PM PDT         4846.40            115         +              Normal
  04/28/2025 10 PM PDT         4846.41            117         +              Normal
  04/28/2025 11 PM PDT         4846.42            118         +              Normal
  04/29/2025 12 AM PDT         4846.42            118         0              Normal
  04/29/2025 01 AM PDT         4846.43            120         +              Normal
  04/29/2025 02 AM PDT         4846.44            121         +              Normal
  04/29/2025 03 AM PDT         4846.45            123         +              Normal
  04/29/2025 04 AM PDT         4846.46            124         +              Normal
  04/29/2025 05 AM PDT         4846.47            126         +              Normal
  04/29/2025 06 AM PDT         4846.47            126         0              Normal
  04/29/2025 07 AM PDT         4846.48            128         +              Normal
  04/29/2025 08 AM PDT         4846.49            129         +              Normal
  04/29/2025 09 AM PDT         4846.49            129         0              Normal
  04/29/2025 10 AM PDT         4846.50            131         +              Normal
  04/29/2025 11 AM PDT         4846.51            133         +              Normal
  04/29/2025 12 PM PDT         4846.51            133         0              Normal
  04/29/2025 01 PM PDT         4846.52            134         +              Normal
  04/29/2025 02 PM PDT         4846.52            134         0              Normal
  04/29/2025 03 PM PDT         4846.52            134         0              Normal
  04/29/2025 04 PM PDT         4846.53            136         +              Normal
  04/29/2025 05 PM PDT         4846.53            136         0              Normal
  04/29/2025 06 PM PDT         4846.53            136         0              Normal
  04/29/2025 07 PM PDT         4846.53            136         0              Normal
  04/29/2025 08 PM PDT         4846.53            136         0              Normal
  04/29/2025 09 PM PDT         4846.54            138         +              Normal
  04/29/2025 10 PM PDT         4846.54            138         0              Normal
  04/29/2025 11 PM PDT         4846.54            138         0              Normal
  04/30/2025 12 AM PDT         4846.54            138         0              Normal
  04/30/2025 01 AM PDT         4846.54            138         0              Normal
  04/30/2025 02 AM PDT         4846.54            138         0              Normal
  04/30/2025 03 AM PDT         4846.54            138         0              Normal
  04/30/2025 04 AM PDT         4846.54            138         0              Normal
  04/30/2025 05 AM PDT         4846.53            136         -              Normal
#
# 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.