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 FeetForecast Type: Unofficial Location
Location: Shasta County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Jun 12 2026 at 7:18 AM PDTNext Issuance: Jun 13 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: McCloud River - Above Shasta Lake (MSSC1)
#
# File Generation Time:  06/12/2026 at 07:20 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/09/2026 at 03:00 PM PDT
# Maximum Observed Stage:                       9.93 Feet
# Maximum Observed Flow:                        420 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/12/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       9.89 Feet
# Maximum Forecast Flow:                        401 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/07/2026 07 AM PDT            9.92            415                Not Applicable
  06/07/2026 08 AM PDT            9.92            415         0      Not Applicable
  06/07/2026 09 AM PDT            9.92            415         0      Not Applicable
  06/07/2026 10 AM PDT            9.92            415         0      Not Applicable
  06/07/2026 11 AM PDT            9.92            415         0      Not Applicable
  06/07/2026 12 PM PDT            9.92            415         0      Not Applicable
  06/07/2026 01 PM PDT            9.92            415         0      Not Applicable
  06/07/2026 02 PM PDT            9.92            415         0      Not Applicable
  06/07/2026 03 PM PDT            9.92            415         0      Not Applicable
  06/07/2026 04 PM PDT            9.92            415         0      Not Applicable
  06/07/2026 05 PM PDT            9.92            415         0      Not Applicable
  06/07/2026 06 PM PDT            9.91            411         -      Not Applicable
  06/07/2026 07 PM PDT            9.91            411         0      Not Applicable
  06/07/2026 08 PM PDT            9.91            411         0      Not Applicable
  06/07/2026 09 PM PDT            9.91            411         0      Not Applicable
  06/07/2026 10 PM PDT            9.91            411         0      Not Applicable
  06/07/2026 11 PM PDT            9.91            411         0      Not Applicable
  06/08/2026 12 AM PDT            9.91            411         0      Not Applicable
  06/08/2026 01 AM PDT            9.91            411         0      Not Applicable
  06/08/2026 02 AM PDT            9.91            411         0      Not Applicable
  06/08/2026 03 AM PDT            9.91            411         0      Not Applicable
  06/08/2026 04 AM PDT            9.91            411         0      Not Applicable
  06/08/2026 05 AM PDT            9.91            411         0      Not Applicable
  06/08/2026 06 AM PDT            9.91            411         0      Not Applicable
  06/08/2026 07 AM PDT            9.91            411         0      Not Applicable
  06/08/2026 08 AM PDT            9.91            411         0      Not Applicable
  06/08/2026 09 AM PDT            9.91            411         0      Not Applicable
  06/08/2026 10 AM PDT            9.92            415         +      Not Applicable
  06/08/2026 11 AM PDT            9.92            415         0      Not Applicable
  06/08/2026 12 PM PDT            9.92            415         0      Not Applicable
  06/08/2026 01 PM PDT            9.92            415         0      Not Applicable
  06/08/2026 02 PM PDT            9.92            415         0      Not Applicable
  06/08/2026 03 PM PDT            9.92            415         0      Not Applicable
  06/08/2026 04 PM PDT            9.92            415         0      Not Applicable
  06/08/2026 05 PM PDT            9.92            415         0      Not Applicable
  06/08/2026 06 PM PDT            9.92            415         0      Not Applicable
  06/08/2026 07 PM PDT            9.92            415         0      Not Applicable
  06/08/2026 08 PM PDT            9.92            415         0      Not Applicable
  06/08/2026 09 PM PDT            9.92            415         0      Not Applicable
  06/08/2026 10 PM PDT            9.92            415         0      Not Applicable
  06/08/2026 11 PM PDT            9.92            415         0      Not Applicable
  06/09/2026 12 AM PDT            9.92            415         0      Not Applicable
  06/09/2026 01 AM PDT            9.92            415         0      Not Applicable
  06/09/2026 02 AM PDT            9.92            415         0      Not Applicable
  06/09/2026 03 AM PDT            9.93            420         +      Not Applicable
  06/09/2026 04 AM PDT            9.93            420         0      Not Applicable
  06/09/2026 05 AM PDT            9.93            420         0      Not Applicable
  06/09/2026 06 AM PDT            9.93            420         0      Not Applicable
  06/09/2026 07 AM PDT            9.93            420         0      Not Applicable
  06/09/2026 08 AM PDT            9.93            420         0      Not Applicable
  06/09/2026 09 AM PDT            9.93            420         0      Not Applicable
  06/09/2026 10 AM PDT            9.93            420         0      Not Applicable
  06/09/2026 11 AM PDT            9.93            420         0      Not Applicable
  06/09/2026 12 PM PDT            9.93            420         0      Not Applicable
  06/09/2026 01 PM PDT            9.93            420         0      Not Applicable
  06/09/2026 02 PM PDT            9.93            420         0      Not Applicable
  06/09/2026 03 PM PDT            9.93            420         0      Not Applicable
  06/09/2026 04 PM PDT            9.92            415         -      Not Applicable
  06/09/2026 05 PM PDT            9.92            415         0      Not Applicable
  06/09/2026 06 PM PDT            9.92            415         0      Not Applicable
  06/09/2026 07 PM PDT            9.92            415         0      Not Applicable
  06/09/2026 08 PM PDT            9.91            411         -      Not Applicable
  06/09/2026 09 PM PDT            9.91            411         0      Not Applicable
  06/09/2026 10 PM PDT            9.91            411         0      Not Applicable
  06/09/2026 11 PM PDT            9.91            411         0      Not Applicable
  06/10/2026 12 AM PDT            9.91            411         0      Not Applicable
  06/10/2026 01 AM PDT            9.91            411         0      Not Applicable
  06/10/2026 02 AM PDT            9.91            411         0      Not Applicable
  06/10/2026 03 AM PDT            9.91            411         0      Not Applicable
  06/10/2026 04 AM PDT            9.91            411         0      Not Applicable
  06/10/2026 05 AM PDT            9.91            411         0      Not Applicable
  06/10/2026 06 AM PDT            9.91            411         0      Not Applicable
  06/10/2026 07 AM PDT            9.91            411         0      Not Applicable
  06/10/2026 08 AM PDT            9.91            411         0      Not Applicable
  06/10/2026 09 AM PDT            9.91            411         0      Not Applicable
  06/10/2026 10 AM PDT            9.91            411         0      Not Applicable
  06/10/2026 11 AM PDT            9.91            411         0      Not Applicable
  06/10/2026 12 PM PDT            9.91            411         0      Not Applicable
  06/10/2026 01 PM PDT            9.91            411         0      Not Applicable
  06/10/2026 02 PM PDT            9.91            411         0      Not Applicable
  06/10/2026 03 PM PDT            9.91            411         0      Not Applicable
  06/10/2026 04 PM PDT            9.91            411         0      Not Applicable
  06/10/2026 05 PM PDT            9.90            406         -      Not Applicable
  06/10/2026 06 PM PDT            9.90            406         0      Not Applicable
  06/10/2026 07 PM PDT            9.90            406         0      Not Applicable
  06/10/2026 08 PM PDT            9.90            406         0      Not Applicable
  06/10/2026 09 PM PDT            9.89            401         -      Not Applicable
  06/10/2026 10 PM PDT            9.89            401         0      Not Applicable
  06/10/2026 11 PM PDT            9.89            401         0      Not Applicable
  06/11/2026 12 AM PDT            9.89            401         0      Not Applicable
  06/11/2026 01 AM PDT            9.89            401         0      Not Applicable
  06/11/2026 02 AM PDT            9.89            401         0      Not Applicable
  06/11/2026 03 AM PDT            9.89            401         0      Not Applicable
  06/11/2026 04 AM PDT            9.89            401         0      Not Applicable
  06/11/2026 05 AM PDT            9.90            406         +      Not Applicable
  06/11/2026 06 AM PDT            9.90            406         0      Not Applicable
  06/11/2026 07 AM PDT            9.90            406         0      Not Applicable
  06/11/2026 08 AM PDT            9.90            406         0      Not Applicable
  06/11/2026 09 AM PDT            9.90            406         0      Not Applicable
  06/11/2026 10 AM PDT            9.90            406         0      Not Applicable
  06/11/2026 11 AM PDT            9.90            406         0      Not Applicable
  06/11/2026 12 PM PDT            9.90            406         0      Not Applicable
  06/11/2026 01 PM PDT            9.90            406         0      Not Applicable
  06/11/2026 02 PM PDT            9.90            406         0      Not Applicable
  06/11/2026 03 PM PDT            9.90            406         0      Not Applicable
  06/11/2026 04 PM PDT            9.90            406         0      Not Applicable
  06/11/2026 05 PM PDT            9.90            406         0      Not Applicable
  06/11/2026 06 PM PDT            9.89            401         -      Not Applicable
  06/11/2026 07 PM PDT            9.89            401         0      Not Applicable
  06/11/2026 08 PM PDT            9.89            401         0      Not Applicable
  06/11/2026 09 PM PDT            9.88            396         -      Not Applicable
  06/11/2026 10 PM PDT            9.88            396         0      Not Applicable
  06/11/2026 11 PM PDT            9.88            396         0      Not Applicable
  06/12/2026 12 AM PDT            9.88            396         0      Not Applicable
  06/12/2026 01 AM PDT            9.88            396         0      Not Applicable
  06/12/2026 02 AM PDT            9.88            396         0      Not Applicable
  06/12/2026 03 AM PDT            9.88            396         0      Not Applicable
  06/12/2026 04 AM PDT            9.88            396         0      Not Applicable
  06/12/2026 05 AM PDT            9.88            396         0      Not Applicable
  06/12/2026 06 AM PDT            9.89            401         +      Not Applicable
  06/12/2026 07 AM PDT            9.89            401         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/12/2026 08 AM PDT            9.89            401                Not Applicable
  06/12/2026 09 AM PDT            9.89            401         0      Not Applicable
  06/12/2026 10 AM PDT            9.89            401         0      Not Applicable
  06/12/2026 11 AM PDT            9.89            401         0      Not Applicable
  06/12/2026 12 PM PDT            9.88            396         -      Not Applicable
  06/12/2026 01 PM PDT            9.88            396         0      Not Applicable
  06/12/2026 02 PM PDT            9.88            396         0      Not Applicable
  06/12/2026 03 PM PDT            9.88            396         0      Not Applicable
  06/12/2026 04 PM PDT            9.88            396         0      Not Applicable
  06/12/2026 05 PM PDT            9.88            396         0      Not Applicable
  06/12/2026 06 PM PDT            9.88            396         0      Not Applicable
  06/12/2026 07 PM PDT            9.88            396         0      Not Applicable
  06/12/2026 08 PM PDT            9.88            396         0      Not Applicable
  06/12/2026 09 PM PDT            9.88            396         0      Not Applicable
  06/12/2026 10 PM PDT            9.88            396         0      Not Applicable
  06/12/2026 11 PM PDT            9.88            396         0      Not Applicable
  06/13/2026 12 AM PDT            9.87            392         -      Not Applicable
  06/13/2026 01 AM PDT            9.87            392         0      Not Applicable
  06/13/2026 02 AM PDT            9.87            392         0      Not Applicable
  06/13/2026 03 AM PDT            9.87            392         0      Not Applicable
  06/13/2026 04 AM PDT            9.87            392         0      Not Applicable
  06/13/2026 05 AM PDT            9.87            392         0      Not Applicable
  06/13/2026 06 AM PDT            9.87            392         0      Not Applicable
  06/13/2026 07 AM PDT            9.87            392         0      Not Applicable
  06/13/2026 08 AM PDT            9.87            392         0      Not Applicable
  06/13/2026 09 AM PDT            9.87            392         0      Not Applicable
  06/13/2026 10 AM PDT            9.87            392         0      Not Applicable
  06/13/2026 11 AM PDT            9.86            387         -      Not Applicable
  06/13/2026 12 PM PDT            9.86            387         0      Not Applicable
  06/13/2026 01 PM PDT            9.86            387         0      Not Applicable
  06/13/2026 02 PM PDT            9.86            387         0      Not Applicable
  06/13/2026 03 PM PDT            9.86            387         0      Not Applicable
  06/13/2026 04 PM PDT            9.86            387         0      Not Applicable
  06/13/2026 05 PM PDT            9.86            387         0      Not Applicable
  06/13/2026 06 PM PDT            9.86            387         0      Not Applicable
  06/13/2026 07 PM PDT            9.86            387         0      Not Applicable
  06/13/2026 08 PM PDT            9.86            387         0      Not Applicable
  06/13/2026 09 PM PDT            9.86            387         0      Not Applicable
  06/13/2026 10 PM PDT            9.85            382         -      Not Applicable
  06/13/2026 11 PM PDT            9.85            382         0      Not Applicable
  06/14/2026 12 AM PDT            9.85            382         0      Not Applicable
  06/14/2026 01 AM PDT            9.85            382         0      Not Applicable
  06/14/2026 02 AM PDT            9.85            382         0      Not Applicable
  06/14/2026 03 AM PDT            9.85            382         0      Not Applicable
  06/14/2026 04 AM PDT            9.85            382         0      Not Applicable
  06/14/2026 05 AM PDT            9.85            382         0      Not Applicable
  06/14/2026 06 AM PDT            9.85            382         0      Not Applicable
  06/14/2026 07 AM PDT            9.85            382         0      Not Applicable
  06/14/2026 08 AM PDT            9.85            382         0      Not Applicable
  06/14/2026 09 AM PDT            9.84            378         -      Not Applicable
  06/14/2026 10 AM PDT            9.84            378         0      Not Applicable
  06/14/2026 11 AM PDT            9.84            378         0      Not Applicable
  06/14/2026 12 PM PDT            9.84            378         0      Not Applicable
  06/14/2026 01 PM PDT            9.84            378         0      Not Applicable
  06/14/2026 02 PM PDT            9.84            378         0      Not Applicable
  06/14/2026 03 PM PDT            9.84            378         0      Not Applicable
  06/14/2026 04 PM PDT            9.84            378         0      Not Applicable
  06/14/2026 05 PM PDT            9.84            378         0      Not Applicable
  06/14/2026 06 PM PDT            9.84            378         0      Not Applicable
  06/14/2026 07 PM PDT            9.83            373         -      Not Applicable
  06/14/2026 08 PM PDT            9.83            373         0      Not Applicable
  06/14/2026 09 PM PDT            9.83            373         0      Not Applicable
  06/14/2026 10 PM PDT            9.83            373         0      Not Applicable
  06/14/2026 11 PM PDT            9.83            373         0      Not Applicable
  06/15/2026 12 AM PDT            9.83            373         0      Not Applicable
  06/15/2026 01 AM PDT            9.83            373         0      Not Applicable
  06/15/2026 02 AM PDT            9.83            373         0      Not Applicable
  06/15/2026 03 AM PDT            9.83            373         0      Not Applicable
  06/15/2026 04 AM PDT            9.83            373         0      Not Applicable
  06/15/2026 05 AM PDT            9.82            369         -      Not Applicable
  06/15/2026 06 AM PDT            9.82            369         0      Not Applicable
  06/15/2026 07 AM PDT            9.82            369         0      Not Applicable
  06/15/2026 08 AM PDT            9.82            369         0      Not Applicable
  06/15/2026 09 AM PDT            9.82            369         0      Not Applicable
  06/15/2026 10 AM PDT            9.82            369         0      Not Applicable
  06/15/2026 11 AM PDT            9.82            369         0      Not Applicable
  06/15/2026 12 PM PDT            9.82            369         0      Not Applicable
  06/15/2026 01 PM PDT            9.82            369         0      Not Applicable
  06/15/2026 02 PM PDT            9.82            369         0      Not Applicable
  06/15/2026 03 PM PDT            9.82            369         0      Not Applicable
  06/15/2026 04 PM PDT            9.81            364         -      Not Applicable
  06/15/2026 05 PM PDT            9.81            364         0      Not Applicable
  06/15/2026 06 PM PDT            9.81            364         0      Not Applicable
  06/15/2026 07 PM PDT            9.81            364         0      Not Applicable
  06/15/2026 08 PM PDT            9.81            364         0      Not Applicable
  06/15/2026 09 PM PDT            9.81            364         0      Not Applicable
  06/15/2026 10 PM PDT            9.81            364         0      Not Applicable
  06/15/2026 11 PM PDT            9.81            364         0      Not Applicable
  06/16/2026 12 AM PDT            9.81            364         0      Not Applicable
  06/16/2026 01 AM PDT            9.81            364         0      Not Applicable
  06/16/2026 02 AM PDT            9.80            360         -      Not Applicable
  06/16/2026 03 AM PDT            9.80            360         0      Not Applicable
  06/16/2026 04 AM PDT            9.80            360         0      Not Applicable
  06/16/2026 05 AM PDT            9.80            360         0      Not Applicable
  06/16/2026 06 AM PDT            9.80            360         0      Not Applicable
  06/16/2026 07 AM PDT            9.80            360         0      Not Applicable
  06/16/2026 08 AM PDT            9.80            360         0      Not Applicable
  06/16/2026 09 AM PDT            9.80            360         0      Not Applicable
  06/16/2026 10 AM PDT            9.80            360         0      Not Applicable
  06/16/2026 11 AM PDT            9.80            360         0      Not Applicable
  06/16/2026 12 PM PDT            9.80            360         0      Not Applicable
  06/16/2026 01 PM PDT            9.79            356         -      Not Applicable
  06/16/2026 02 PM PDT            9.79            356         0      Not Applicable
  06/16/2026 03 PM PDT            9.79            356         0      Not Applicable
  06/16/2026 04 PM PDT            9.79            356         0      Not Applicable
  06/16/2026 05 PM PDT            9.79            356         0      Not Applicable
  06/16/2026 06 PM PDT            9.79            356         0      Not Applicable
  06/16/2026 07 PM PDT            9.79            356         0      Not Applicable
  06/16/2026 08 PM PDT            9.79            356         0      Not Applicable
  06/16/2026 09 PM PDT            9.79            356         0      Not Applicable
  06/16/2026 10 PM PDT            9.79            356         0      Not Applicable
  06/16/2026 11 PM PDT            9.79            356         0      Not Applicable
  06/17/2026 12 AM PDT            9.79            356         0      Not Applicable
  06/17/2026 01 AM PDT            9.78            351         -      Not Applicable
  06/17/2026 02 AM PDT            9.78            351         0      Not Applicable
  06/17/2026 03 AM PDT            9.78            351         0      Not Applicable
  06/17/2026 04 AM PDT            9.78            351         0      Not Applicable
  06/17/2026 05 AM PDT            9.78            351         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.