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: Jul 07 2025 at 6:57 AM PDTNext Issuance: Jul 08 2025 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:  07/07/2025 at 06:59 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/02/2025 at 08:00 AM PDT
# Maximum Observed Stage:                       9.95 Feet
# Maximum Observed Flow:                        387 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/07/2025 at 07:00 AM PDT
# Maximum Forecast Stage:                       9.84 Feet
# Maximum Forecast Flow:                        339 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/02/2025 06 AM PDT            9.95            387                Not Applicable
  07/02/2025 07 AM PDT            9.95            387         0      Not Applicable
  07/02/2025 08 AM PDT            9.95            387         0      Not Applicable
  07/02/2025 09 AM PDT            9.94            382         -      Not Applicable
  07/02/2025 10 AM PDT            9.93            378         -      Not Applicable
  07/02/2025 11 AM PDT            9.92            374         -      Not Applicable
  07/02/2025 12 PM PDT            9.92            374         0      Not Applicable
  07/02/2025 01 PM PDT            9.92            374         0      Not Applicable
  07/02/2025 02 PM PDT            9.91            369         -      Not Applicable
  07/02/2025 03 PM PDT            9.91            369         0      Not Applicable
  07/02/2025 04 PM PDT            9.91            369         0      Not Applicable
  07/02/2025 05 PM PDT            9.91            369         0      Not Applicable
  07/02/2025 06 PM PDT            9.91            369         0      Not Applicable
  07/02/2025 07 PM PDT            9.90            365         -      Not Applicable
  07/02/2025 08 PM PDT            9.90            365         0      Not Applicable
  07/02/2025 09 PM PDT            9.89            360         -      Not Applicable
  07/02/2025 10 PM PDT            9.89            360         0      Not Applicable
  07/02/2025 11 PM PDT            9.88            356         -      Not Applicable
  07/03/2025 12 AM PDT            9.88            356         0      Not Applicable
  07/03/2025 01 AM PDT            9.88            356         0      Not Applicable
  07/03/2025 02 AM PDT            9.88            356         0      Not Applicable
  07/03/2025 03 AM PDT            9.88            356         0      Not Applicable
  07/03/2025 04 AM PDT            9.88            356         0      Not Applicable
  07/03/2025 05 AM PDT            9.88            356         0      Not Applicable
  07/03/2025 06 AM PDT            9.88            356         0      Not Applicable
  07/03/2025 07 AM PDT            9.88            356         0      Not Applicable
  07/03/2025 08 AM PDT            9.88            356         0      Not Applicable
  07/03/2025 09 AM PDT            9.88            356         0      Not Applicable
  07/03/2025 10 AM PDT            9.88            356         0      Not Applicable
  07/03/2025 11 AM PDT            9.89            360         +      Not Applicable
  07/03/2025 12 PM PDT            9.89            360         0      Not Applicable
  07/03/2025 01 PM PDT            9.89            360         0      Not Applicable
  07/03/2025 02 PM PDT            9.89            360         0      Not Applicable
  07/03/2025 03 PM PDT            9.89            360         0      Not Applicable
  07/03/2025 04 PM PDT            9.88            356         -      Not Applicable
  07/03/2025 05 PM PDT            9.88            356         0      Not Applicable
  07/03/2025 06 PM PDT            9.88            356         0      Not Applicable
  07/03/2025 07 PM PDT            9.87            352         -      Not Applicable
  07/03/2025 08 PM PDT            9.87            352         0      Not Applicable
  07/03/2025 09 PM PDT            9.87            352         0      Not Applicable
  07/03/2025 10 PM PDT            9.86            347         -      Not Applicable
  07/03/2025 11 PM PDT            9.86            347         0      Not Applicable
  07/04/2025 12 AM PDT            9.86            347         0      Not Applicable
  07/04/2025 01 AM PDT            9.86            347         0      Not Applicable
  07/04/2025 02 AM PDT            9.86            347         0      Not Applicable
  07/04/2025 03 AM PDT            9.86            347         0      Not Applicable
  07/04/2025 04 AM PDT            9.86            347         0      Not Applicable
  07/04/2025 05 AM PDT            9.86            347         0      Not Applicable
  07/04/2025 06 AM PDT            9.86            347         0      Not Applicable
  07/04/2025 07 AM PDT            9.86            347         0      Not Applicable
  07/04/2025 08 AM PDT            9.86            347         0      Not Applicable
  07/04/2025 09 AM PDT            9.87            352         +      Not Applicable
  07/04/2025 10 AM PDT            9.87            352         0      Not Applicable
  07/04/2025 11 AM PDT            9.87            352         0      Not Applicable
  07/04/2025 12 PM PDT            9.87            352         0      Not Applicable
  07/04/2025 01 PM PDT            9.87            352         0      Not Applicable
  07/04/2025 02 PM PDT            9.87            352         0      Not Applicable
  07/04/2025 03 PM PDT            9.87            352         0      Not Applicable
  07/04/2025 04 PM PDT            9.87            352         0      Not Applicable
  07/04/2025 05 PM PDT            9.87            352         0      Not Applicable
  07/04/2025 06 PM PDT            9.86            347         -      Not Applicable
  07/04/2025 07 PM PDT            9.86            347         0      Not Applicable
  07/04/2025 08 PM PDT            9.86            347         0      Not Applicable
  07/04/2025 09 PM PDT            9.85            343         -      Not Applicable
  07/04/2025 10 PM PDT            9.85            343         0      Not Applicable
  07/04/2025 11 PM PDT            9.85            343         0      Not Applicable
  07/05/2025 12 AM PDT            9.85            343         0      Not Applicable
  07/05/2025 01 AM PDT            9.85            343         0      Not Applicable
  07/05/2025 02 AM PDT            9.85            343         0      Not Applicable
  07/05/2025 03 AM PDT            9.85            343         0      Not Applicable
  07/05/2025 04 AM PDT            9.85            343         0      Not Applicable
  07/05/2025 05 AM PDT            9.85            343         0      Not Applicable
  07/05/2025 06 AM PDT            9.85            343         0      Not Applicable
  07/05/2025 07 AM PDT            9.86            347         +      Not Applicable
  07/05/2025 08 AM PDT            9.86            347         0      Not Applicable
  07/05/2025 09 AM PDT            9.86            347         0      Not Applicable
  07/05/2025 10 AM PDT            9.86            347         0      Not Applicable
  07/05/2025 11 AM PDT            9.86            347         0      Not Applicable
  07/05/2025 12 PM PDT            9.86            347         0      Not Applicable
  07/05/2025 01 PM PDT            9.86            347         0      Not Applicable
  07/05/2025 02 PM PDT            9.86            347         0      Not Applicable
  07/05/2025 03 PM PDT            9.86            347         0      Not Applicable
  07/05/2025 04 PM PDT            9.86            347         0      Not Applicable
  07/05/2025 05 PM PDT            9.86            347         0      Not Applicable
  07/05/2025 06 PM PDT            9.86            347         0      Not Applicable
  07/05/2025 07 PM PDT            9.85            343         -      Not Applicable
  07/05/2025 08 PM PDT            9.85            343         0      Not Applicable
  07/05/2025 09 PM PDT            9.84            339         -      Not Applicable
  07/05/2025 10 PM PDT            9.84            339         0      Not Applicable
  07/05/2025 11 PM PDT            9.84            339         0      Not Applicable
  07/06/2025 12 AM PDT            9.84            339         0      Not Applicable
  07/06/2025 01 AM PDT            9.84            339         0      Not Applicable
  07/06/2025 02 AM PDT            9.84            339         0      Not Applicable
  07/06/2025 03 AM PDT            9.84            339         0      Not Applicable
  07/06/2025 04 AM PDT            9.84            339         0      Not Applicable
  07/06/2025 05 AM PDT            9.84            339         0      Not Applicable
  07/06/2025 06 AM PDT            9.84            339         0      Not Applicable
  07/06/2025 07 AM PDT            9.85            343         +      Not Applicable
  07/06/2025 08 AM PDT            9.85            343         0      Not Applicable
  07/06/2025 09 AM PDT            9.85            343         0      Not Applicable
  07/06/2025 10 AM PDT            9.85            343         0      Not Applicable
  07/06/2025 11 AM PDT            9.85            343         0      Not Applicable
  07/06/2025 12 PM PDT            9.85            343         0      Not Applicable
  07/06/2025 01 PM PDT            9.86            347         +      Not Applicable
  07/06/2025 02 PM PDT            9.86            347         0      Not Applicable
  07/06/2025 03 PM PDT            9.86            347         0      Not Applicable
  07/06/2025 04 PM PDT            9.86            347         0      Not Applicable
  07/06/2025 05 PM PDT            9.85            343         -      Not Applicable
  07/06/2025 06 PM PDT            9.85            343         0      Not Applicable
  07/06/2025 07 PM PDT            9.85            343         0      Not Applicable
  07/06/2025 08 PM PDT            9.84            339         -      Not Applicable
  07/06/2025 09 PM PDT            9.84            339         0      Not Applicable
  07/06/2025 10 PM PDT            9.84            339         0      Not Applicable
  07/06/2025 11 PM PDT            9.84            339         0      Not Applicable
  07/07/2025 12 AM PDT            9.84            339         0      Not Applicable
  07/07/2025 01 AM PDT            9.83            334         -      Not Applicable
  07/07/2025 02 AM PDT            9.83            334         0      Not Applicable
  07/07/2025 03 AM PDT            9.83            334         0      Not Applicable
  07/07/2025 04 AM PDT            9.84            339         +      Not Applicable
  07/07/2025 05 AM PDT            9.84            339         0      Not Applicable
  07/07/2025 06 AM PDT            9.84            339         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/07/2025 07 AM PDT            9.84            339                Not Applicable
  07/07/2025 08 AM PDT            9.84            339         0      Not Applicable
  07/07/2025 09 AM PDT            9.84            339         0      Not Applicable
  07/07/2025 10 AM PDT            9.84            339         0      Not Applicable
  07/07/2025 11 AM PDT            9.83            334         -      Not Applicable
  07/07/2025 12 PM PDT            9.83            334         0      Not Applicable
  07/07/2025 01 PM PDT            9.83            334         0      Not Applicable
  07/07/2025 02 PM PDT            9.83            334         0      Not Applicable
  07/07/2025 03 PM PDT            9.83            334         0      Not Applicable
  07/07/2025 04 PM PDT            9.83            334         0      Not Applicable
  07/07/2025 05 PM PDT            9.83            334         0      Not Applicable
  07/07/2025 06 PM PDT            9.83            334         0      Not Applicable
  07/07/2025 07 PM PDT            9.83            334         0      Not Applicable
  07/07/2025 08 PM PDT            9.82            330         -      Not Applicable
  07/07/2025 09 PM PDT            9.82            330         0      Not Applicable
  07/07/2025 10 PM PDT            9.82            330         0      Not Applicable
  07/07/2025 11 PM PDT            9.82            330         0      Not Applicable
  07/08/2025 12 AM PDT            9.82            330         0      Not Applicable
  07/08/2025 01 AM PDT            9.82            330         0      Not Applicable
  07/08/2025 02 AM PDT            9.82            330         0      Not Applicable
  07/08/2025 03 AM PDT            9.82            330         0      Not Applicable
  07/08/2025 04 AM PDT            9.82            330         0      Not Applicable
  07/08/2025 05 AM PDT            9.82            330         0      Not Applicable
  07/08/2025 06 AM PDT            9.81            326         -      Not Applicable
  07/08/2025 07 AM PDT            9.81            326         0      Not Applicable
  07/08/2025 08 AM PDT            9.81            326         0      Not Applicable
  07/08/2025 09 AM PDT            9.81            326         0      Not Applicable
  07/08/2025 10 AM PDT            9.81            326         0      Not Applicable
  07/08/2025 11 AM PDT            9.81            326         0      Not Applicable
  07/08/2025 12 PM PDT            9.81            326         0      Not Applicable
  07/08/2025 01 PM PDT            9.81            326         0      Not Applicable
  07/08/2025 02 PM PDT            9.81            326         0      Not Applicable
  07/08/2025 03 PM PDT            9.81            326         0      Not Applicable
  07/08/2025 04 PM PDT            9.80            322         -      Not Applicable
  07/08/2025 05 PM PDT            9.80            322         0      Not Applicable
  07/08/2025 06 PM PDT            9.80            322         0      Not Applicable
  07/08/2025 07 PM PDT            9.80            322         0      Not Applicable
  07/08/2025 08 PM PDT            9.80            322         0      Not Applicable
  07/08/2025 09 PM PDT            9.80            322         0      Not Applicable
  07/08/2025 10 PM PDT            9.80            322         0      Not Applicable
  07/08/2025 11 PM PDT            9.80            322         0      Not Applicable
  07/09/2025 12 AM PDT            9.80            322         0      Not Applicable
  07/09/2025 01 AM PDT            9.80            322         0      Not Applicable
  07/09/2025 02 AM PDT            9.80            322         0      Not Applicable
  07/09/2025 03 AM PDT            9.79            318         -      Not Applicable
  07/09/2025 04 AM PDT            9.79            318         0      Not Applicable
  07/09/2025 05 AM PDT            9.79            318         0      Not Applicable
  07/09/2025 06 AM PDT            9.79            318         0      Not Applicable
  07/09/2025 07 AM PDT            9.79            318         0      Not Applicable
  07/09/2025 08 AM PDT            9.79            318         0      Not Applicable
  07/09/2025 09 AM PDT            9.79            318         0      Not Applicable
  07/09/2025 10 AM PDT            9.79            318         0      Not Applicable
  07/09/2025 11 AM PDT            9.79            318         0      Not Applicable
  07/09/2025 12 PM PDT            9.79            318         0      Not Applicable
  07/09/2025 01 PM PDT            9.79            318         0      Not Applicable
  07/09/2025 02 PM PDT            9.79            318         0      Not Applicable
  07/09/2025 03 PM PDT            9.79            318         0      Not Applicable
  07/09/2025 04 PM PDT            9.78            314         -      Not Applicable
  07/09/2025 05 PM PDT            9.78            314         0      Not Applicable
  07/09/2025 06 PM PDT            9.78            314         0      Not Applicable
  07/09/2025 07 PM PDT            9.78            314         0      Not Applicable
  07/09/2025 08 PM PDT            9.78            314         0      Not Applicable
  07/09/2025 09 PM PDT            9.78            314         0      Not Applicable
  07/09/2025 10 PM PDT            9.78            314         0      Not Applicable
  07/09/2025 11 PM PDT            9.78            314         0      Not Applicable
  07/10/2025 12 AM PDT            9.78            314         0      Not Applicable
  07/10/2025 01 AM PDT            9.78            314         0      Not Applicable
  07/10/2025 02 AM PDT            9.78            314         0      Not Applicable
  07/10/2025 03 AM PDT            9.78            314         0      Not Applicable
  07/10/2025 04 AM PDT            9.78            314         0      Not Applicable
  07/10/2025 05 AM PDT            9.77            309         -      Not Applicable
  07/10/2025 06 AM PDT            9.77            309         0      Not Applicable
  07/10/2025 07 AM PDT            9.77            309         0      Not Applicable
  07/10/2025 08 AM PDT            9.77            309         0      Not Applicable
  07/10/2025 09 AM PDT            9.77            309         0      Not Applicable
  07/10/2025 10 AM PDT            9.77            309         0      Not Applicable
  07/10/2025 11 AM PDT            9.77            309         0      Not Applicable
  07/10/2025 12 PM PDT            9.77            309         0      Not Applicable
  07/10/2025 01 PM PDT            9.77            309         0      Not Applicable
  07/10/2025 02 PM PDT            9.77            309         0      Not Applicable
  07/10/2025 03 PM PDT            9.77            309         0      Not Applicable
  07/10/2025 04 PM PDT            9.77            309         0      Not Applicable
  07/10/2025 05 PM PDT            9.77            309         0      Not Applicable
  07/10/2025 06 PM PDT            9.76            305         -      Not Applicable
  07/10/2025 07 PM PDT            9.76            305         0      Not Applicable
  07/10/2025 08 PM PDT            9.76            305         0      Not Applicable
  07/10/2025 09 PM PDT            9.76            305         0      Not Applicable
  07/10/2025 10 PM PDT            9.76            305         0      Not Applicable
  07/10/2025 11 PM PDT            9.76            305         0      Not Applicable
  07/11/2025 12 AM PDT            9.76            305         0      Not Applicable
  07/11/2025 01 AM PDT            9.76            305         0      Not Applicable
  07/11/2025 02 AM PDT            9.76            305         0      Not Applicable
  07/11/2025 03 AM PDT            9.76            305         0      Not Applicable
  07/11/2025 04 AM PDT            9.76            305         0      Not Applicable
  07/11/2025 05 AM PDT            9.76            305         0      Not Applicable
  07/11/2025 06 AM PDT            9.76            305         0      Not Applicable
  07/11/2025 07 AM PDT            9.76            305         0      Not Applicable
  07/11/2025 08 AM PDT            9.76            305         0      Not Applicable
  07/11/2025 09 AM PDT            9.75            301         -      Not Applicable
  07/11/2025 10 AM PDT            9.75            301         0      Not Applicable
  07/11/2025 11 AM PDT            9.75            301         0      Not Applicable
  07/11/2025 12 PM PDT            9.75            301         0      Not Applicable
  07/11/2025 01 PM PDT            9.75            301         0      Not Applicable
  07/11/2025 02 PM PDT            9.75            301         0      Not Applicable
  07/11/2025 03 PM PDT            9.75            301         0      Not Applicable
  07/11/2025 04 PM PDT            9.75            301         0      Not Applicable
  07/11/2025 05 PM PDT            9.75            301         0      Not Applicable
  07/11/2025 06 PM PDT            9.75            301         0      Not Applicable
  07/11/2025 07 PM PDT            9.75            301         0      Not Applicable
  07/11/2025 08 PM PDT            9.75            301         0      Not Applicable
  07/11/2025 09 PM PDT            9.75            301         0      Not Applicable
  07/11/2025 10 PM PDT            9.74            297         -      Not Applicable
  07/11/2025 11 PM PDT            9.74            297         0      Not Applicable
  07/12/2025 12 AM PDT            9.74            297         0      Not Applicable
  07/12/2025 01 AM PDT            9.74            297         0      Not Applicable
  07/12/2025 02 AM PDT            9.74            297         0      Not Applicable
  07/12/2025 03 AM PDT            9.74            297         0      Not Applicable
  07/12/2025 04 AM PDT            9.74            297         0      Not Applicable
  07/12/2025 05 AM PDT            9.74            297         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.