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

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MCCLOUD RIVER - SHASTA LAKE (MSSC1)
Latitude: 40.95º NLongitude: 122.22º WElevation: 1100 Feet
Location: Shasta County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Jan 22 2026 at 7:41 AM PSTNext Issuance: Jan 22 2026 at 3:00 PM PST
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: McCloud River - Above Shasta Lake (MSSC1)
#
# File Generation Time:  01/22/2026 at 07:43 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/17/2026 at 08:00 AM PST
# Maximum Observed Stage:                       11.10 Feet
# Maximum Observed Flow:                        1156 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/22/2026 at 08:00 AM PST
# Maximum Forecast Stage:                       10.74 Feet
# Maximum Forecast Flow:                        898 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/17/2026 07 AM PST           11.10           1156                Not Applicable
  01/17/2026 08 AM PST           11.10           1156         0      Not Applicable
  01/17/2026 09 AM PST           11.09           1149         -      Not Applicable
  01/17/2026 10 AM PST           11.09           1149         0      Not Applicable
  01/17/2026 11 AM PST           11.08           1141         -      Not Applicable
  01/17/2026 12 PM PST           11.08           1141         0      Not Applicable
  01/17/2026 01 PM PST           11.08           1141         0      Not Applicable
  01/17/2026 02 PM PST           11.08           1141         0      Not Applicable
  01/17/2026 03 PM PST           11.07           1134         -      Not Applicable
  01/17/2026 04 PM PST           11.07           1134         0      Not Applicable
  01/17/2026 05 PM PST           11.06           1127         -      Not Applicable
  01/17/2026 06 PM PST           11.06           1127         0      Not Applicable
  01/17/2026 07 PM PST           11.06           1127         0      Not Applicable
  01/17/2026 08 PM PST           11.06           1127         0      Not Applicable
  01/17/2026 09 PM PST           11.05           1120         -      Not Applicable
  01/17/2026 10 PM PST           11.05           1120         0      Not Applicable
  01/17/2026 11 PM PST           11.05           1120         0      Not Applicable
  01/18/2026 12 AM PST           11.05           1120         0      Not Applicable
  01/18/2026 01 AM PST           11.04           1112         -      Not Applicable
  01/18/2026 02 AM PST           11.04           1112         0      Not Applicable
  01/18/2026 03 AM PST           11.03           1105         -      Not Applicable
  01/18/2026 04 AM PST           11.03           1105         0      Not Applicable
  01/18/2026 05 AM PST           11.03           1105         0      Not Applicable
  01/18/2026 06 AM PST           11.02           1098         -      Not Applicable
  01/18/2026 07 AM PST           11.02           1098         0      Not Applicable
  01/18/2026 08 AM PST           11.02           1098         0      Not Applicable
  01/18/2026 09 AM PST           11.01           1091         -      Not Applicable
  01/18/2026 10 AM PST           11.01           1091         0      Not Applicable
  01/18/2026 11 AM PST           11.01           1091         0      Not Applicable
  01/18/2026 12 PM PST           11.00           1084         -      Not Applicable
  01/18/2026 01 PM PST           11.00           1084         0      Not Applicable
  01/18/2026 02 PM PST           11.00           1084         0      Not Applicable
  01/18/2026 03 PM PST           10.99           1077         -      Not Applicable
  01/18/2026 04 PM PST           10.99           1077         0      Not Applicable
  01/18/2026 05 PM PST           10.99           1077         0      Not Applicable
  01/18/2026 06 PM PST           10.98           1070         -      Not Applicable
  01/18/2026 07 PM PST           10.98           1070         0      Not Applicable
  01/18/2026 08 PM PST           10.98           1070         0      Not Applicable
  01/18/2026 09 PM PST           10.98           1070         0      Not Applicable
  01/18/2026 10 PM PST           10.97           1063         -      Not Applicable
  01/18/2026 11 PM PST           10.97           1063         0      Not Applicable
  01/19/2026 12 AM PST           10.96           1056         -      Not Applicable
  01/19/2026 01 AM PST           10.96           1056         0      Not Applicable
  01/19/2026 02 AM PST           10.96           1056         0      Not Applicable
  01/19/2026 03 AM PST           10.95           1048         -      Not Applicable
  01/19/2026 04 AM PST           10.95           1048         0      Not Applicable
  01/19/2026 05 AM PST           10.95           1048         0      Not Applicable
  01/19/2026 06 AM PST           10.94           1042         -      Not Applicable
  01/19/2026 07 AM PST           10.94           1042         0      Not Applicable
  01/19/2026 08 AM PST           10.94           1042         0      Not Applicable
  01/19/2026 09 AM PST           10.93           1035         -      Not Applicable
  01/19/2026 10 AM PST           10.93           1035         0      Not Applicable
  01/19/2026 11 AM PST           10.93           1035         0      Not Applicable
  01/19/2026 12 PM PST           10.92           1028         -      Not Applicable
  01/19/2026 01 PM PST           10.92           1028         0      Not Applicable
  01/19/2026 02 PM PST           10.92           1028         0      Not Applicable
  01/19/2026 03 PM PST           10.92           1028         0      Not Applicable
  01/19/2026 04 PM PST           10.91           1021         -      Not Applicable
  01/19/2026 05 PM PST           10.91           1021         0      Not Applicable
  01/19/2026 06 PM PST           10.91           1021         0      Not Applicable
  01/19/2026 07 PM PST           10.90           1014         -      Not Applicable
  01/19/2026 08 PM PST           10.90           1014         0      Not Applicable
  01/19/2026 09 PM PST           10.90           1014         0      Not Applicable
  01/19/2026 10 PM PST           10.90           1014         0      Not Applicable
  01/19/2026 11 PM PST           10.89           1006         -      Not Applicable
  01/20/2026 12 AM PST           10.89           1006         0      Not Applicable
  01/20/2026 01 AM PST           10.89           1006         0      Not Applicable
  01/20/2026 02 AM PST           10.88            999         -      Not Applicable
  01/20/2026 03 AM PST           10.88            999         0      Not Applicable
  01/20/2026 04 AM PST           10.88            999         0      Not Applicable
  01/20/2026 05 AM PST           10.88            999         0      Not Applicable
  01/20/2026 06 AM PST           10.87            992         -      Not Applicable
  01/20/2026 07 AM PST           10.87            992         0      Not Applicable
  01/20/2026 08 AM PST           10.87            992         0      Not Applicable
  01/20/2026 09 AM PST           10.86            984         -      Not Applicable
  01/20/2026 10 AM PST           10.86            984         0      Not Applicable
  01/20/2026 11 AM PST           10.86            984         0      Not Applicable
  01/20/2026 12 PM PST           10.85            977         -      Not Applicable
  01/20/2026 01 PM PST           10.85            977         0      Not Applicable
  01/20/2026 02 PM PST           10.85            977         0      Not Applicable
  01/20/2026 03 PM PST           10.85            977         0      Not Applicable
  01/20/2026 04 PM PST           10.84            970         -      Not Applicable
  01/20/2026 05 PM PST           10.84            970         0      Not Applicable
  01/20/2026 06 PM PST           10.84            970         0      Not Applicable
  01/20/2026 07 PM PST           10.84            970         0      Not Applicable
  01/20/2026 08 PM PST           10.83            962         -      Not Applicable
  01/20/2026 09 PM PST           10.83            962         0      Not Applicable
  01/20/2026 10 PM PST           10.83            962         0      Not Applicable
  01/20/2026 11 PM PST           10.83            962         0      Not Applicable
  01/21/2026 12 AM PST           10.83            962         0      Not Applicable
  01/21/2026 01 AM PST           10.82            955         -      Not Applicable
  01/21/2026 02 AM PST           10.82            955         0      Not Applicable
  01/21/2026 03 AM PST           10.82            955         0      Not Applicable
  01/21/2026 04 AM PST           10.81            948         -      Not Applicable
  01/21/2026 05 AM PST           10.81            948         0      Not Applicable
  01/21/2026 06 AM PST           10.81            948         0      Not Applicable
  01/21/2026 07 AM PST           10.81            948         0      Not Applicable
  01/21/2026 08 AM PST           10.80            941         -      Not Applicable
  01/21/2026 09 AM PST           10.80            941         0      Not Applicable
  01/21/2026 10 AM PST           10.80            941         0      Not Applicable
  01/21/2026 11 AM PST           10.80            941         0      Not Applicable
  01/21/2026 12 PM PST           10.79            934         -      Not Applicable
  01/21/2026 01 PM PST           10.79            934         0      Not Applicable
  01/21/2026 02 PM PST           10.79            934         0      Not Applicable
  01/21/2026 03 PM PST           10.79            934         0      Not Applicable
  01/21/2026 04 PM PST           10.79            934         0      Not Applicable
  01/21/2026 05 PM PST           10.78            926         -      Not Applicable
  01/21/2026 06 PM PST           10.78            926         0      Not Applicable
  01/21/2026 07 PM PST           10.78            926         0      Not Applicable
  01/21/2026 08 PM PST           10.77            919         -      Not Applicable
  01/21/2026 09 PM PST           10.77            919         0      Not Applicable
  01/21/2026 10 PM PST           10.77            919         0      Not Applicable
  01/21/2026 11 PM PST           10.77            919         0      Not Applicable
  01/22/2026 12 AM PST           10.77            919         0      Not Applicable
  01/22/2026 01 AM PST           10.76            912         -      Not Applicable
  01/22/2026 02 AM PST           10.76            912         0      Not Applicable
  01/22/2026 03 AM PST           10.76            912         0      Not Applicable
  01/22/2026 04 AM PST           10.76            912         0      Not Applicable
  01/22/2026 05 AM PST           10.75            905         -      Not Applicable
  01/22/2026 06 AM PST           10.75            905         0      Not Applicable
  01/22/2026 07 AM PST           10.75            905         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/22/2026 08 AM PST           10.74            898                Not Applicable
  01/22/2026 09 AM PST           10.74            898         0      Not Applicable
  01/22/2026 10 AM PST           10.74            898         0      Not Applicable
  01/22/2026 11 AM PST           10.74            898         0      Not Applicable
  01/22/2026 12 PM PST           10.73            891         -      Not Applicable
  01/22/2026 01 PM PST           10.73            891         0      Not Applicable
  01/22/2026 02 PM PST           10.73            891         0      Not Applicable
  01/22/2026 03 PM PST           10.73            891         0      Not Applicable
  01/22/2026 04 PM PST           10.72            884         -      Not Applicable
  01/22/2026 05 PM PST           10.72            884         0      Not Applicable
  01/22/2026 06 PM PST           10.72            884         0      Not Applicable
  01/22/2026 07 PM PST           10.72            884         0      Not Applicable
  01/22/2026 08 PM PST           10.71            877         -      Not Applicable
  01/22/2026 09 PM PST           10.71            877         0      Not Applicable
  01/22/2026 10 PM PST           10.71            877         0      Not Applicable
  01/22/2026 11 PM PST           10.71            877         0      Not Applicable
  01/23/2026 12 AM PST           10.70            870         -      Not Applicable
  01/23/2026 01 AM PST           10.70            870         0      Not Applicable
  01/23/2026 02 AM PST           10.70            870         0      Not Applicable
  01/23/2026 03 AM PST           10.69            863         -      Not Applicable
  01/23/2026 04 AM PST           10.69            863         0      Not Applicable
  01/23/2026 05 AM PST           10.69            863         0      Not Applicable
  01/23/2026 06 AM PST           10.69            863         0      Not Applicable
  01/23/2026 07 AM PST           10.69            863         0      Not Applicable
  01/23/2026 08 AM PST           10.68            856         -      Not Applicable
  01/23/2026 09 AM PST           10.68            856         0      Not Applicable
  01/23/2026 10 AM PST           10.68            856         0      Not Applicable
  01/23/2026 11 AM PST           10.68            856         0      Not Applicable
  01/23/2026 12 PM PST           10.67            849         -      Not Applicable
  01/23/2026 01 PM PST           10.67            849         0      Not Applicable
  01/23/2026 02 PM PST           10.67            849         0      Not Applicable
  01/23/2026 03 PM PST           10.67            849         0      Not Applicable
  01/23/2026 04 PM PST           10.66            842         -      Not Applicable
  01/23/2026 05 PM PST           10.66            842         0      Not Applicable
  01/23/2026 06 PM PST           10.66            842         0      Not Applicable
  01/23/2026 07 PM PST           10.65            835         -      Not Applicable
  01/23/2026 08 PM PST           10.65            835         0      Not Applicable
  01/23/2026 09 PM PST           10.65            835         0      Not Applicable
  01/23/2026 10 PM PST           10.64            829         -      Not Applicable
  01/23/2026 11 PM PST           10.64            829         0      Not Applicable
  01/24/2026 12 AM PST           10.64            829         0      Not Applicable
  01/24/2026 01 AM PST           10.63            822         -      Not Applicable
  01/24/2026 02 AM PST           10.63            822         0      Not Applicable
  01/24/2026 03 AM PST           10.63            822         0      Not Applicable
  01/24/2026 04 AM PST           10.62            815         -      Not Applicable
  01/24/2026 05 AM PST           10.62            815         0      Not Applicable
  01/24/2026 06 AM PST           10.62            815         0      Not Applicable
  01/24/2026 07 AM PST           10.61            809         -      Not Applicable
  01/24/2026 08 AM PST           10.61            809         0      Not Applicable
  01/24/2026 09 AM PST           10.61            809         0      Not Applicable
  01/24/2026 10 AM PST           10.60            802         -      Not Applicable
  01/24/2026 11 AM PST           10.60            802         0      Not Applicable
  01/24/2026 12 PM PST           10.60            802         0      Not Applicable
  01/24/2026 01 PM PST           10.59            795         -      Not Applicable
  01/24/2026 02 PM PST           10.59            795         0      Not Applicable
  01/24/2026 03 PM PST           10.59            795         0      Not Applicable
  01/24/2026 04 PM PST           10.58            789         -      Not Applicable
  01/24/2026 05 PM PST           10.58            789         0      Not Applicable
  01/24/2026 06 PM PST           10.58            789         0      Not Applicable
  01/24/2026 07 PM PST           10.57            782         -      Not Applicable
  01/24/2026 08 PM PST           10.57            782         0      Not Applicable
  01/24/2026 09 PM PST           10.57            782         0      Not Applicable
  01/24/2026 10 PM PST           10.56            775         -      Not Applicable
  01/24/2026 11 PM PST           10.56            775         0      Not Applicable
  01/25/2026 12 AM PST           10.56            775         0      Not Applicable
  01/25/2026 01 AM PST           10.55            769         -      Not Applicable
  01/25/2026 02 AM PST           10.55            769         0      Not Applicable
  01/25/2026 03 AM PST           10.55            769         0      Not Applicable
  01/25/2026 04 AM PST           10.54            762         -      Not Applicable
  01/25/2026 05 AM PST           10.54            762         0      Not Applicable
  01/25/2026 06 AM PST           10.54            762         0      Not Applicable
  01/25/2026 07 AM PST           10.53            756         -      Not Applicable
  01/25/2026 08 AM PST           10.53            756         0      Not Applicable
  01/25/2026 09 AM PST           10.53            756         0      Not Applicable
  01/25/2026 10 AM PST           10.52            750         -      Not Applicable
  01/25/2026 11 AM PST           10.52            750         0      Not Applicable
  01/25/2026 12 PM PST           10.52            750         0      Not Applicable
  01/25/2026 01 PM PST           10.51            743         -      Not Applicable
  01/25/2026 02 PM PST           10.51            743         0      Not Applicable
  01/25/2026 03 PM PST           10.51            743         0      Not Applicable
  01/25/2026 04 PM PST           10.51            743         0      Not Applicable
  01/25/2026 05 PM PST           10.50            737         -      Not Applicable
  01/25/2026 06 PM PST           10.50            737         0      Not Applicable
  01/25/2026 07 PM PST           10.49            731         -      Not Applicable
  01/25/2026 08 PM PST           10.49            731         0      Not Applicable
  01/25/2026 09 PM PST           10.49            731         0      Not Applicable
  01/25/2026 10 PM PST           10.49            731         0      Not Applicable
  01/25/2026 11 PM PST           10.48            724         -      Not Applicable
  01/26/2026 12 AM PST           10.48            724         0      Not Applicable
  01/26/2026 01 AM PST           10.48            724         0      Not Applicable
  01/26/2026 02 AM PST           10.47            718         -      Not Applicable
  01/26/2026 03 AM PST           10.47            718         0      Not Applicable
  01/26/2026 04 AM PST           10.47            718         0      Not Applicable
  01/26/2026 05 AM PST           10.47            718         0      Not Applicable
  01/26/2026 06 AM PST           10.46            712         -      Not Applicable
  01/26/2026 07 AM PST           10.46            712         0      Not Applicable
  01/26/2026 08 AM PST           10.46            712         0      Not Applicable
  01/26/2026 09 AM PST           10.46            712         0      Not Applicable
  01/26/2026 10 AM PST           10.45            705         -      Not Applicable
  01/26/2026 11 AM PST           10.45            705         0      Not Applicable
  01/26/2026 12 PM PST           10.45            705         0      Not Applicable
  01/26/2026 01 PM PST           10.45            705         0      Not Applicable
  01/26/2026 02 PM PST           10.44            699         -      Not Applicable
  01/26/2026 03 PM PST           10.44            699         0      Not Applicable
  01/26/2026 04 PM PST           10.44            699         0      Not Applicable
  01/26/2026 05 PM PST           10.44            699         0      Not Applicable
  01/26/2026 06 PM PST           10.43            693         -      Not Applicable
  01/26/2026 07 PM PST           10.43            693         0      Not Applicable
  01/26/2026 08 PM PST           10.43            693         0      Not Applicable
  01/26/2026 09 PM PST           10.43            693         0      Not Applicable
  01/26/2026 10 PM PST           10.42            687         -      Not Applicable
  01/26/2026 11 PM PST           10.42            687         0      Not Applicable
  01/27/2026 12 AM PST           10.42            687         0      Not Applicable
  01/27/2026 01 AM PST           10.42            687         0      Not Applicable
  01/27/2026 02 AM PST           10.41            681         -      Not Applicable
  01/27/2026 03 AM PST           10.41            681         0      Not Applicable
  01/27/2026 04 AM PST           10.41            681         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.