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

 | 

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: Dec 09 2023 at 8:24 AM PSTNext Issuance: Dec 10 2023 at 9:00 AM PST
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: McCloud River - Above Shasta Lake (MSSC1)
#
# File Generation Time:  12/09/2023 at 08:24 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/08/2023 at 12:00 AM PST
# Maximum Observed Stage:                       10.1 Feet
# Maximum Observed Flow:                        489 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/09/2023 at 09:00 AM PST
# Maximum Forecast Stage:                       9.9 Feet
# Maximum Forecast Flow:                        395 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/04/2023 08 AM PST             9.8            364                Not Applicable
  12/04/2023 09 AM PST             9.8            364         0      Not Applicable
  12/04/2023 10 AM PST             9.8            359         -      Not Applicable
  12/04/2023 11 AM PST             9.8            359         0      Not Applicable
  12/04/2023 12 PM PST             9.8            359         0      Not Applicable
  12/04/2023 01 PM PST             9.8            359         0      Not Applicable
  12/04/2023 02 PM PST             9.8            359         0      Not Applicable
  12/04/2023 03 PM PST             9.8            359         0      Not Applicable
  12/04/2023 04 PM PST             9.8            359         0      Not Applicable
  12/04/2023 05 PM PST             9.8            359         0      Not Applicable
  12/04/2023 06 PM PST             9.8            359         0      Not Applicable
  12/04/2023 07 PM PST             9.8            359         0      Not Applicable
  12/04/2023 08 PM PST             9.8            359         0      Not Applicable
  12/04/2023 09 PM PST             9.8            354         -      Not Applicable
  12/04/2023 10 PM PST             9.8            354         0      Not Applicable
  12/04/2023 11 PM PST             9.8            354         0      Not Applicable
  12/05/2023 12 AM PST             9.8            354         0      Not Applicable
  12/05/2023 01 AM PST             9.8            354         0      Not Applicable
  12/05/2023 02 AM PST             9.8            354         0      Not Applicable
  12/05/2023 03 AM PST             9.8            354         0      Not Applicable
  12/05/2023 04 AM PST             9.8            354         0      Not Applicable
  12/05/2023 05 AM PST             9.8            354         0      Not Applicable
  12/05/2023 06 AM PST             9.8            354         0      Not Applicable
  12/05/2023 07 AM PST             9.8            349         -      Not Applicable
  12/05/2023 08 AM PST             9.8            349         0      Not Applicable
  12/05/2023 09 AM PST             9.8            349         0      Not Applicable
  12/05/2023 10 AM PST             9.8            349         0      Not Applicable
  12/05/2023 11 AM PST             9.8            349         0      Not Applicable
  12/05/2023 12 PM PST             9.8            349         0      Not Applicable
  12/05/2023 01 PM PST             9.8            349         0      Not Applicable
  12/05/2023 02 PM PST             9.8            349         0      Not Applicable
  12/05/2023 03 PM PST             9.8            349         0      Not Applicable
  12/05/2023 04 PM PST             9.8            349         0      Not Applicable
  12/05/2023 05 PM PST             9.8            349         0      Not Applicable
  12/05/2023 06 PM PST             9.8            349         0      Not Applicable
  12/05/2023 07 PM PST             9.8            349         0      Not Applicable
  12/05/2023 08 PM PST             9.8            349         0      Not Applicable
  12/05/2023 09 PM PST             9.8            349         0      Not Applicable
  12/05/2023 10 PM PST             9.8            349         0      Not Applicable
  12/05/2023 11 PM PST             9.8            349         0      Not Applicable
  12/06/2023 12 AM PST             9.8            349         0      Not Applicable
  12/06/2023 01 AM PST             9.8            349         0      Not Applicable
  12/06/2023 02 AM PST             9.8            349         0      Not Applicable
  12/06/2023 03 AM PST             9.8            349         0      Not Applicable
  12/06/2023 04 AM PST             9.8            349         0      Not Applicable
  12/06/2023 05 AM PST             9.8            349         0      Not Applicable
  12/06/2023 06 AM PST             9.8            349         0      Not Applicable
  12/06/2023 07 AM PST             9.8            349         0      Not Applicable
  12/06/2023 08 AM PST             9.8            349         0      Not Applicable
  12/06/2023 09 AM PST             9.8            349         0      Not Applicable
  12/06/2023 10 AM PST             9.8            349         0      Not Applicable
  12/06/2023 11 AM PST             9.8            349         0      Not Applicable
  12/06/2023 12 PM PST             9.8            349         0      Not Applicable
  12/06/2023 01 PM PST             9.8            349         0      Not Applicable
  12/06/2023 02 PM PST             9.8            354         +      Not Applicable
  12/06/2023 03 PM PST             9.9            369         +      Not Applicable
  12/06/2023 04 PM PST             9.9            379         +      Not Applicable
  12/06/2023 05 PM PST             9.9            395         +      Not Applicable
  12/06/2023 06 PM PST             9.9            410         +      Not Applicable
  12/06/2023 07 PM PST            10.0            426         +      Not Applicable
  12/06/2023 08 PM PST            10.0            437         +      Not Applicable
  12/06/2023 09 PM PST            10.0            442         +      Not Applicable
  12/06/2023 10 PM PST            10.0            447         +      Not Applicable
  12/06/2023 11 PM PST            10.0            447         0      Not Applicable
  12/07/2023 12 AM PST            10.0            447         0      Not Applicable
  12/07/2023 01 AM PST            10.0            442         -      Not Applicable
  12/07/2023 02 AM PST            10.0            437         -      Not Applicable
  12/07/2023 03 AM PST            10.0            437         0      Not Applicable
  12/07/2023 04 AM PST            10.0            431         -      Not Applicable
  12/07/2023 05 AM PST            10.0            437         +      Not Applicable
  12/07/2023 06 AM PST            10.0            437         0      Not Applicable
  12/07/2023 07 AM PST            10.0            437         0      Not Applicable
  12/07/2023 08 AM PST            10.0            437         0      Not Applicable
  12/07/2023 09 AM PST            10.0            437         0      Not Applicable
  12/07/2023 10 AM PST            10.0            442         +      Not Applicable
  12/07/2023 11 AM PST            10.0            452         +      Not Applicable
  12/07/2023 12 PM PST            10.0            462         +      Not Applicable
  12/07/2023 01 PM PST            10.1            467         +      Not Applicable
  12/07/2023 02 PM PST            10.1            473         +      Not Applicable
  12/07/2023 03 PM PST            10.1            478         +      Not Applicable
  12/07/2023 04 PM PST            10.1            483         +      Not Applicable
  12/07/2023 05 PM PST            10.1            489         +      Not Applicable
  12/07/2023 06 PM PST            10.1            489         0      Not Applicable
  12/07/2023 07 PM PST            10.1            489         0      Not Applicable
  12/07/2023 08 PM PST            10.1            489         0      Not Applicable
  12/07/2023 09 PM PST            10.1            489         0      Not Applicable
  12/07/2023 10 PM PST            10.1            489         0      Not Applicable
  12/07/2023 11 PM PST            10.1            489         0      Not Applicable
  12/08/2023 12 AM PST            10.1            489         0      Not Applicable
  12/08/2023 01 AM PST            10.1            483         -      Not Applicable
  12/08/2023 02 AM PST            10.1            483         0      Not Applicable
  12/08/2023 03 AM PST            10.1            478         -      Not Applicable
  12/08/2023 04 AM PST            10.1            473         -      Not Applicable
  12/08/2023 05 AM PST            10.1            467         -      Not Applicable
  12/08/2023 06 AM PST            10.0            462         -      Not Applicable
  12/08/2023 07 AM PST            10.0            457         -      Not Applicable
  12/08/2023 08 AM PST            10.0            452         -      Not Applicable
  12/08/2023 09 AM PST            10.0            447         -      Not Applicable
  12/08/2023 10 AM PST            10.0            447         0      Not Applicable
  12/08/2023 11 AM PST            10.0            442         -      Not Applicable
  12/08/2023 12 PM PST            10.0            437         -      Not Applicable
  12/08/2023 01 PM PST            10.0            437         0      Not Applicable
  12/08/2023 02 PM PST            10.0            431         -      Not Applicable
  12/08/2023 03 PM PST            10.0            431         0      Not Applicable
  12/08/2023 04 PM PST            10.0            426         -      Not Applicable
  12/08/2023 05 PM PST            10.0            426         0      Not Applicable
  12/08/2023 06 PM PST            10.0            420         -      Not Applicable
  12/08/2023 07 PM PST            10.0            420         0      Not Applicable
  12/08/2023 08 PM PST            10.0            420         0      Not Applicable
  12/08/2023 09 PM PST             9.9            415         -      Not Applicable
  12/08/2023 10 PM PST             9.9            415         0      Not Applicable
  12/08/2023 11 PM PST             9.9            410         -      Not Applicable
  12/09/2023 12 AM PST             9.9            410         0      Not Applicable
  12/09/2023 01 AM PST             9.9            410         0      Not Applicable
  12/09/2023 02 AM PST             9.9            405         -      Not Applicable
  12/09/2023 03 AM PST             9.9            405         0      Not Applicable
  12/09/2023 04 AM PST             9.9            405         0      Not Applicable
  12/09/2023 05 AM PST             9.9            400         -      Not Applicable
  12/09/2023 06 AM PST             9.9            400         0      Not Applicable
  12/09/2023 07 AM PST             9.9            400         0      Not Applicable
  12/09/2023 08 AM PST             9.9            400         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/09/2023 09 AM PST             9.9            395                Not Applicable
  12/09/2023 10 AM PST             9.9            395         0      Not Applicable
  12/09/2023 11 AM PST             9.9            395         0      Not Applicable
  12/09/2023 12 PM PST             9.9            390         -      Not Applicable
  12/09/2023 01 PM PST             9.9            390         0      Not Applicable
  12/09/2023 02 PM PST             9.9            390         0      Not Applicable
  12/09/2023 03 PM PST             9.9            385         -      Not Applicable
  12/09/2023 04 PM PST             9.9            385         0      Not Applicable
  12/09/2023 05 PM PST             9.9            385         0      Not Applicable
  12/09/2023 06 PM PST             9.9            385         0      Not Applicable
  12/09/2023 07 PM PST             9.9            385         0      Not Applicable
  12/09/2023 08 PM PST             9.9            379         -      Not Applicable
  12/09/2023 09 PM PST             9.9            379         0      Not Applicable
  12/09/2023 10 PM PST             9.9            379         0      Not Applicable
  12/09/2023 11 PM PST             9.9            379         0      Not Applicable
  12/10/2023 12 AM PST             9.9            379         0      Not Applicable
  12/10/2023 01 AM PST             9.9            374         -      Not Applicable
  12/10/2023 02 AM PST             9.9            374         0      Not Applicable
  12/10/2023 03 AM PST             9.9            374         0      Not Applicable
  12/10/2023 04 AM PST             9.9            374         0      Not Applicable
  12/10/2023 05 AM PST             9.9            374         0      Not Applicable
  12/10/2023 06 AM PST             9.9            374         0      Not Applicable
  12/10/2023 07 AM PST             9.9            369         -      Not Applicable
  12/10/2023 08 AM PST             9.9            369         0      Not Applicable
  12/10/2023 09 AM PST             9.9            369         0      Not Applicable
  12/10/2023 10 AM PST             9.9            369         0      Not Applicable
  12/10/2023 11 AM PST             9.9            369         0      Not Applicable
  12/10/2023 12 PM PST             9.9            369         0      Not Applicable
  12/10/2023 01 PM PST             9.8            364         -      Not Applicable
  12/10/2023 02 PM PST             9.8            364         0      Not Applicable
  12/10/2023 03 PM PST             9.8            364         0      Not Applicable
  12/10/2023 04 PM PST             9.8            364         0      Not Applicable
  12/10/2023 05 PM PST             9.8            364         0      Not Applicable
  12/10/2023 06 PM PST             9.8            364         0      Not Applicable
  12/10/2023 07 PM PST             9.8            359         -      Not Applicable
  12/10/2023 08 PM PST             9.8            359         0      Not Applicable
  12/10/2023 09 PM PST             9.8            359         0      Not Applicable
  12/10/2023 10 PM PST             9.8            359         0      Not Applicable
  12/10/2023 11 PM PST             9.8            359         0      Not Applicable
  12/11/2023 12 AM PST             9.8            359         0      Not Applicable
  12/11/2023 01 AM PST             9.8            359         0      Not Applicable
  12/11/2023 02 AM PST             9.8            354         -      Not Applicable
  12/11/2023 03 AM PST             9.8            354         0      Not Applicable
  12/11/2023 04 AM PST             9.8            354         0      Not Applicable
  12/11/2023 05 AM PST             9.8            354         0      Not Applicable
  12/11/2023 06 AM PST             9.8            354         0      Not Applicable
  12/11/2023 07 AM PST             9.8            354         0      Not Applicable
  12/11/2023 08 AM PST             9.8            354         0      Not Applicable
  12/11/2023 09 AM PST             9.8            354         0      Not Applicable
  12/11/2023 10 AM PST             9.8            349         -      Not Applicable
  12/11/2023 11 AM PST             9.8            349         0      Not Applicable
  12/11/2023 12 PM PST             9.8            349         0      Not Applicable
  12/11/2023 01 PM PST             9.8            349         0      Not Applicable
  12/11/2023 02 PM PST             9.8            349         0      Not Applicable
  12/11/2023 03 PM PST             9.8            349         0      Not Applicable
  12/11/2023 04 PM PST             9.8            349         0      Not Applicable
  12/11/2023 05 PM PST             9.8            349         0      Not Applicable
  12/11/2023 06 PM PST             9.8            349         0      Not Applicable
  12/11/2023 07 PM PST             9.8            344         -      Not Applicable
  12/11/2023 08 PM PST             9.8            344         0      Not Applicable
  12/11/2023 09 PM PST             9.8            344         0      Not Applicable
  12/11/2023 10 PM PST             9.8            344         0      Not Applicable
  12/11/2023 11 PM PST             9.8            344         0      Not Applicable
  12/12/2023 12 AM PST             9.8            344         0      Not Applicable
  12/12/2023 01 AM PST             9.8            344         0      Not Applicable
  12/12/2023 02 AM PST             9.8            339         -      Not Applicable
  12/12/2023 03 AM PST             9.8            339         0      Not Applicable
  12/12/2023 04 AM PST             9.8            339         0      Not Applicable
  12/12/2023 05 AM PST             9.8            339         0      Not Applicable
  12/12/2023 06 AM PST             9.8            339         0      Not Applicable
  12/12/2023 07 AM PST             9.8            339         0      Not Applicable
  12/12/2023 08 AM PST             9.8            335         -      Not Applicable
  12/12/2023 09 AM PST             9.8            335         0      Not Applicable
  12/12/2023 10 AM PST             9.8            335         0      Not Applicable
  12/12/2023 11 AM PST             9.8            335         0      Not Applicable
  12/12/2023 12 PM PST             9.8            335         0      Not Applicable
  12/12/2023 01 PM PST             9.8            335         0      Not Applicable
  12/12/2023 02 PM PST             9.8            335         0      Not Applicable
  12/12/2023 03 PM PST             9.8            330         -      Not Applicable
  12/12/2023 04 PM PST             9.8            330         0      Not Applicable
  12/12/2023 05 PM PST             9.8            330         0      Not Applicable
  12/12/2023 06 PM PST             9.8            330         0      Not Applicable
  12/12/2023 07 PM PST             9.8            330         0      Not Applicable
  12/12/2023 08 PM PST             9.8            326         -      Not Applicable
  12/12/2023 09 PM PST             9.8            326         0      Not Applicable
  12/12/2023 10 PM PST             9.8            326         0      Not Applicable
  12/12/2023 11 PM PST             9.8            326         0      Not Applicable
  12/13/2023 12 AM PST             9.8            326         0      Not Applicable
  12/13/2023 01 AM PST             9.8            326         0      Not Applicable
  12/13/2023 02 AM PST             9.8            322         -      Not Applicable
  12/13/2023 03 AM PST             9.8            322         0      Not Applicable
  12/13/2023 04 AM PST             9.8            322         0      Not Applicable
  12/13/2023 05 AM PST             9.8            322         0      Not Applicable
  12/13/2023 06 AM PST             9.8            322         0      Not Applicable
  12/13/2023 07 AM PST             9.8            317         -      Not Applicable
  12/13/2023 08 AM PST             9.8            317         0      Not Applicable
  12/13/2023 09 AM PST             9.8            317         0      Not Applicable
  12/13/2023 10 AM PST             9.8            317         0      Not Applicable
  12/13/2023 11 AM PST             9.8            317         0      Not Applicable
  12/13/2023 12 PM PST             9.7            313         -      Not Applicable
  12/13/2023 01 PM PST             9.7            313         0      Not Applicable
  12/13/2023 02 PM PST             9.7            313         0      Not Applicable
  12/13/2023 03 PM PST             9.7            313         0      Not Applicable
  12/13/2023 04 PM PST             9.7            313         0      Not Applicable
  12/13/2023 05 PM PST             9.7            309         -      Not Applicable
  12/13/2023 06 PM PST             9.7            309         0      Not Applicable
  12/13/2023 07 PM PST             9.7            309         0      Not Applicable
  12/13/2023 08 PM PST             9.7            309         0      Not Applicable
  12/13/2023 09 PM PST             9.7            309         0      Not Applicable
  12/13/2023 10 PM PST             9.7            309         0      Not Applicable
  12/13/2023 11 PM PST             9.7            305         -      Not Applicable
  12/14/2023 12 AM PST             9.7            305         0      Not Applicable
  12/14/2023 01 AM PST             9.7            305         0      Not Applicable
  12/14/2023 02 AM PST             9.7            305         0      Not Applicable
  12/14/2023 03 AM PST             9.7            305         0      Not Applicable
  12/14/2023 04 AM PST             9.7            301         -      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.