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 CaliforniaRiver Group: Upper Sacramento
Issuance Time: Mar 31 2023 at 1:19 PM PDTNext Issuance: Apr 01 2023 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: McCloud River - Above Shasta Lake (MSSC1)
#
# File Generation Time:  03/31/2023 at 01:20 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/26/2023 at 01:00 PM PDT
# Maximum Observed Stage:                       11.6 Feet
# Maximum Observed Flow:                        1427 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/02/2023 at 11:00 AM PDT
# Maximum Forecast Stage:                       12.0 Feet
# Maximum Forecast Flow:                        1701 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/26/2023 01 PM PDT            11.6           1427                Not Applicable
  03/26/2023 02 PM PDT            11.6           1420         -      Not Applicable
  03/26/2023 03 PM PDT            11.6           1413         -      Not Applicable
  03/26/2023 04 PM PDT            11.6           1413         0      Not Applicable
  03/26/2023 05 PM PDT            11.6           1413         0      Not Applicable
  03/26/2023 06 PM PDT            11.6           1406         -      Not Applicable
  03/26/2023 07 PM PDT            11.6           1399         -      Not Applicable
  03/26/2023 08 PM PDT            11.6           1399         0      Not Applicable
  03/26/2023 09 PM PDT            11.6           1399         0      Not Applicable
  03/26/2023 10 PM PDT            11.6           1392         -      Not Applicable
  03/26/2023 11 PM PDT            11.6           1392         0      Not Applicable
  03/27/2023 12 AM PDT            11.5           1385         -      Not Applicable
  03/27/2023 01 AM PDT            11.5           1379         -      Not Applicable
  03/27/2023 02 AM PDT            11.5           1379         0      Not Applicable
  03/27/2023 03 AM PDT            11.5           1372         -      Not Applicable
  03/27/2023 04 AM PDT            11.5           1365         -      Not Applicable
  03/27/2023 05 AM PDT            11.5           1358         -      Not Applicable
  03/27/2023 06 AM PDT            11.5           1351         -      Not Applicable
  03/27/2023 07 AM PDT            11.5           1351         0      Not Applicable
  03/27/2023 08 AM PDT            11.5           1345         -      Not Applicable
  03/27/2023 09 AM PDT            11.5           1345         0      Not Applicable
  03/27/2023 10 AM PDT            11.5           1338         -      Not Applicable
  03/27/2023 11 AM PDT            11.5           1338         0      Not Applicable
  03/27/2023 12 PM PDT            11.4           1331         -      Not Applicable
  03/27/2023 01 PM PDT            11.4           1324         -      Not Applicable
  03/27/2023 02 PM PDT            11.4           1324         0      Not Applicable
  03/27/2023 03 PM PDT            11.4           1317         -      Not Applicable
  03/27/2023 04 PM PDT            11.4           1311         -      Not Applicable
  03/27/2023 05 PM PDT            11.4           1311         0      Not Applicable
  03/27/2023 06 PM PDT            11.4           1304         -      Not Applicable
  03/27/2023 07 PM PDT            11.4           1304         0      Not Applicable
  03/27/2023 08 PM PDT            11.4           1297         -      Not Applicable
  03/27/2023 09 PM PDT            11.4           1297         0      Not Applicable
  03/27/2023 10 PM PDT            11.4           1297         0      Not Applicable
  03/27/2023 11 PM PDT            11.4           1297         0      Not Applicable
  03/28/2023 12 AM PDT            11.4           1317         +      Not Applicable
  03/28/2023 01 AM PDT            11.5           1338         +      Not Applicable
  03/28/2023 02 AM PDT            11.5           1345         +      Not Applicable
  03/28/2023 03 AM PDT            11.5           1358         +      Not Applicable
  03/28/2023 04 AM PDT            11.5           1365         +      Not Applicable
  03/28/2023 05 AM PDT            11.5           1365         0      Not Applicable
  03/28/2023 06 AM PDT            11.5           1365         0      Not Applicable
  03/28/2023 07 AM PDT            11.5           1372         +      Not Applicable
  03/28/2023 08 AM PDT            11.5           1385         +      Not Applicable
  03/28/2023 09 AM PDT            11.6           1406         +      Not Applicable
  03/28/2023 10 AM PDT            11.6           1413         +      Not Applicable
  03/28/2023 11 AM PDT            11.6           1420         +      Not Applicable
  03/28/2023 12 PM PDT            11.6           1420         0      Not Applicable
  03/28/2023 01 PM PDT            11.6           1413         -      Not Applicable
  03/28/2023 02 PM PDT            11.6           1406         -      Not Applicable
  03/28/2023 03 PM PDT            11.6           1392         -      Not Applicable
  03/28/2023 04 PM PDT            11.5           1379         -      Not Applicable
  03/28/2023 05 PM PDT            11.5           1372         -      Not Applicable
  03/28/2023 06 PM PDT            11.5           1358         -      Not Applicable
  03/28/2023 07 PM PDT            11.5           1358         0      Not Applicable
  03/28/2023 08 PM PDT            11.5           1358         0      Not Applicable
  03/28/2023 09 PM PDT            11.5           1351         -      Not Applicable
  03/28/2023 10 PM PDT            11.5           1351         0      Not Applicable
  03/28/2023 11 PM PDT            11.5           1345         -      Not Applicable
  03/29/2023 12 AM PDT            11.5           1345         0      Not Applicable
  03/29/2023 01 AM PDT            11.5           1345         0      Not Applicable
  03/29/2023 02 AM PDT            11.5           1345         0      Not Applicable
  03/29/2023 03 AM PDT            11.5           1338         -      Not Applicable
  03/29/2023 04 AM PDT            11.5           1338         0      Not Applicable
  03/29/2023 05 AM PDT            11.5           1338         0      Not Applicable
  03/29/2023 06 AM PDT            11.5           1338         0      Not Applicable
  03/29/2023 07 AM PDT            11.5           1338         0      Not Applicable
  03/29/2023 08 AM PDT            11.5           1338         0      Not Applicable
  03/29/2023 09 AM PDT            11.5           1338         0      Not Applicable
  03/29/2023 10 AM PDT            11.5           1338         0      Not Applicable
  03/29/2023 11 AM PDT            11.5           1338         0      Not Applicable
  03/29/2023 12 PM PDT            11.5           1338         0      Not Applicable
  03/29/2023 01 PM PDT            11.5           1338         0      Not Applicable
  03/29/2023 02 PM PDT            11.5           1338         0      Not Applicable
  03/29/2023 03 PM PDT            11.5           1345         +      Not Applicable
  03/29/2023 04 PM PDT            11.5           1345         0      Not Applicable
  03/29/2023 05 PM PDT            11.5           1351         +      Not Applicable
  03/29/2023 06 PM PDT            11.5           1351         0      Not Applicable
  03/29/2023 07 PM PDT            11.5           1358         +      Not Applicable
  03/29/2023 08 PM PDT            11.5           1358         0      Not Applicable
  03/29/2023 09 PM PDT            11.5           1365         +      Not Applicable
  03/29/2023 10 PM PDT            11.5           1365         0      Not Applicable
  03/29/2023 11 PM PDT            11.5           1358         -      Not Applicable
  03/30/2023 12 AM PDT            11.5           1358         0      Not Applicable
  03/30/2023 01 AM PDT            11.5           1358         0      Not Applicable
  03/30/2023 02 AM PDT            11.5           1358         0      Not Applicable
  03/30/2023 03 AM PDT            11.5           1351         -      Not Applicable
  03/30/2023 04 AM PDT            11.5           1351         0      Not Applicable
  03/30/2023 05 AM PDT            11.5           1345         -      Not Applicable
  03/30/2023 06 AM PDT            11.5           1345         0      Not Applicable
  03/30/2023 07 AM PDT            11.5           1345         0      Not Applicable
  03/30/2023 08 AM PDT            11.5           1338         -      Not Applicable
  03/30/2023 09 AM PDT            11.5           1338         0      Not Applicable
  03/30/2023 10 AM PDT            11.4           1331         -      Not Applicable
  03/30/2023 11 AM PDT            11.4           1324         -      Not Applicable
  03/30/2023 12 PM PDT            11.4           1324         0      Not Applicable
  03/30/2023 01 PM PDT            11.4           1324         0      Not Applicable
  03/30/2023 02 PM PDT            11.4           1324         0      Not Applicable
  03/30/2023 03 PM PDT            11.4           1324         0      Not Applicable
  03/30/2023 04 PM PDT            11.4           1324         0      Not Applicable
  03/30/2023 05 PM PDT            11.4           1324         0      Not Applicable
  03/30/2023 06 PM PDT            11.4           1331         +      Not Applicable
  03/30/2023 07 PM PDT            11.4           1331         0      Not Applicable
  03/30/2023 08 PM PDT            11.5           1338         +      Not Applicable
  03/30/2023 09 PM PDT            11.5           1338         0      Not Applicable
  03/30/2023 10 PM PDT            11.5           1338         0      Not Applicable
  03/30/2023 11 PM PDT            11.5           1345         +      Not Applicable
  03/31/2023 12 AM PDT            11.5           1345         0      Not Applicable
  03/31/2023 01 AM PDT            11.5           1338         -      Not Applicable
  03/31/2023 02 AM PDT            11.5           1345         +      Not Applicable
  03/31/2023 03 AM PDT            11.5           1345         0      Not Applicable
  03/31/2023 04 AM PDT            11.5           1351         +      Not Applicable
  03/31/2023 05 AM PDT            11.5           1351         0      Not Applicable
  03/31/2023 06 AM PDT            11.5           1351         0      Not Applicable
  03/31/2023 07 AM PDT            11.5           1351         0      Not Applicable
  03/31/2023 08 AM PDT            11.5           1351         0      Not Applicable
  03/31/2023 09 AM PDT            11.5           1351         0      Not Applicable
  03/31/2023 10 AM PDT            11.5           1351         0      Not Applicable
  03/31/2023 11 AM PDT            11.5           1345         -      Not Applicable
  03/31/2023 12 PM PDT            11.5           1345         0      Not Applicable
  03/31/2023 01 PM PDT            11.5           1351         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/31/2023 02 PM PDT            11.5           1351                Not Applicable
  03/31/2023 03 PM PDT            11.5           1358         +      Not Applicable
  03/31/2023 04 PM PDT            11.5           1358         0      Not Applicable
  03/31/2023 05 PM PDT            11.5           1358         0      Not Applicable
  03/31/2023 06 PM PDT            11.5           1358         0      Not Applicable
  03/31/2023 07 PM PDT            11.5           1365         +      Not Applicable
  03/31/2023 08 PM PDT            11.5           1365         0      Not Applicable
  03/31/2023 09 PM PDT            11.5           1372         +      Not Applicable
  03/31/2023 10 PM PDT            11.5           1372         0      Not Applicable
  03/31/2023 11 PM PDT            11.5           1379         +      Not Applicable
  04/01/2023 12 AM PDT            11.5           1379         0      Not Applicable
  04/01/2023 01 AM PDT            11.5           1385         +      Not Applicable
  04/01/2023 02 AM PDT            11.6           1392         +      Not Applicable
  04/01/2023 03 AM PDT            11.6           1399         +      Not Applicable
  04/01/2023 04 AM PDT            11.6           1399         0      Not Applicable
  04/01/2023 05 AM PDT            11.6           1406         +      Not Applicable
  04/01/2023 06 AM PDT            11.6           1413         +      Not Applicable
  04/01/2023 07 AM PDT            11.6           1420         +      Not Applicable
  04/01/2023 08 AM PDT            11.6           1420         0      Not Applicable
  04/01/2023 09 AM PDT            11.6           1427         +      Not Applicable
  04/01/2023 10 AM PDT            11.6           1433         +      Not Applicable
  04/01/2023 11 AM PDT            11.6           1440         +      Not Applicable
  04/01/2023 12 PM PDT            11.6           1447         +      Not Applicable
  04/01/2023 01 PM PDT            11.7           1454         +      Not Applicable
  04/01/2023 02 PM PDT            11.7           1454         0      Not Applicable
  04/01/2023 03 PM PDT            11.7           1461         +      Not Applicable
  04/01/2023 04 PM PDT            11.7           1468         +      Not Applicable
  04/01/2023 05 PM PDT            11.7           1475         +      Not Applicable
  04/01/2023 06 PM PDT            11.7           1489         +      Not Applicable
  04/01/2023 07 PM PDT            11.7           1503         +      Not Applicable
  04/01/2023 08 PM PDT            11.8           1517         +      Not Applicable
  04/01/2023 09 PM PDT            11.8           1531         +      Not Applicable
  04/01/2023 10 PM PDT            11.8           1545         +      Not Applicable
  04/01/2023 11 PM PDT            11.8           1552         +      Not Applicable
  04/02/2023 12 AM PDT            11.8           1566         +      Not Applicable
  04/02/2023 01 AM PDT            11.8           1580         +      Not Applicable
  04/02/2023 02 AM PDT            11.9           1588         +      Not Applicable
  04/02/2023 03 AM PDT            11.9           1604         +      Not Applicable
  04/02/2023 04 AM PDT            11.9           1612         +      Not Applicable
  04/02/2023 05 AM PDT            11.9           1628         +      Not Applicable
  04/02/2023 06 AM PDT            11.9           1644         +      Not Applicable
  04/02/2023 07 AM PDT            11.9           1653         +      Not Applicable
  04/02/2023 08 AM PDT            12.0           1669         +      Not Applicable
  04/02/2023 09 AM PDT            12.0           1677         +      Not Applicable
  04/02/2023 10 AM PDT            12.0           1693         +      Not Applicable
  04/02/2023 11 AM PDT            12.0           1701         +      Not Applicable
  04/02/2023 12 PM PDT            12.0           1693         -      Not Applicable
  04/02/2023 01 PM PDT            12.0           1693         0      Not Applicable
  04/02/2023 02 PM PDT            12.0           1685         -      Not Applicable
  04/02/2023 03 PM PDT            12.0           1677         -      Not Applicable
  04/02/2023 04 PM PDT            12.0           1669         -      Not Applicable
  04/02/2023 05 PM PDT            12.0           1661         -      Not Applicable
  04/02/2023 06 PM PDT            12.0           1661         0      Not Applicable
  04/02/2023 07 PM PDT            11.9           1653         -      Not Applicable
  04/02/2023 08 PM PDT            11.9           1644         -      Not Applicable
  04/02/2023 09 PM PDT            11.9           1644         0      Not Applicable
  04/02/2023 10 PM PDT            11.9           1636         -      Not Applicable
  04/02/2023 11 PM PDT            11.9           1628         -      Not Applicable
  04/03/2023 12 AM PDT            11.9           1628         0      Not Applicable
  04/03/2023 01 AM PDT            11.9           1628         -      Not Applicable
  04/03/2023 02 AM PDT            11.9           1620         -      Not Applicable
  04/03/2023 03 AM PDT            11.9           1620         0      Not Applicable
  04/03/2023 04 AM PDT            11.9           1612         -      Not Applicable
  04/03/2023 05 AM PDT            11.9           1612         0      Not Applicable
  04/03/2023 06 AM PDT            11.9           1604         -      Not Applicable
  04/03/2023 07 AM PDT            11.9           1604         0      Not Applicable
  04/03/2023 08 AM PDT            11.9           1596         -      Not Applicable
  04/03/2023 09 AM PDT            11.9           1596         0      Not Applicable
  04/03/2023 10 AM PDT            11.9           1588         -      Not Applicable
  04/03/2023 11 AM PDT            11.9           1588         0      Not Applicable
  04/03/2023 12 PM PDT            11.8           1580         -      Not Applicable
  04/03/2023 01 PM PDT            11.8           1573         -      Not Applicable
  04/03/2023 02 PM PDT            11.8           1573         0      Not Applicable
  04/03/2023 03 PM PDT            11.8           1566         -      Not Applicable
  04/03/2023 04 PM PDT            11.8           1566         0      Not Applicable
  04/03/2023 05 PM PDT            11.8           1559         -      Not Applicable
  04/03/2023 06 PM PDT            11.8           1552         -      Not Applicable
  04/03/2023 07 PM PDT            11.8           1552         -      Not Applicable
  04/03/2023 08 PM PDT            11.8           1545         -      Not Applicable
  04/03/2023 09 PM PDT            11.8           1545         0      Not Applicable
  04/03/2023 10 PM PDT            11.8           1538         -      Not Applicable
  04/03/2023 11 PM PDT            11.8           1538         0      Not Applicable
  04/04/2023 12 AM PDT            11.8           1531         -      Not Applicable
  04/04/2023 01 AM PDT            11.8           1524         -      Not Applicable
  04/04/2023 02 AM PDT            11.8           1524         0      Not Applicable
  04/04/2023 03 AM PDT            11.8           1517         -      Not Applicable
  04/04/2023 04 AM PDT            11.8           1517         0      Not Applicable
  04/04/2023 05 AM PDT            11.7           1510         -      Not Applicable
  04/04/2023 06 AM PDT            11.7           1503         -      Not Applicable
  04/04/2023 07 AM PDT            11.7           1503         0      Not Applicable
  04/04/2023 08 AM PDT            11.7           1496         -      Not Applicable
  04/04/2023 09 AM PDT            11.7           1489         -      Not Applicable
  04/04/2023 10 AM PDT            11.7           1489         0      Not Applicable
  04/04/2023 11 AM PDT            11.7           1482         -      Not Applicable
  04/04/2023 12 PM PDT            11.7           1475         -      Not Applicable
  04/04/2023 01 PM PDT            11.7           1475         0      Not Applicable
  04/04/2023 02 PM PDT            11.7           1468         -      Not Applicable
  04/04/2023 03 PM PDT            11.7           1461         -      Not Applicable
  04/04/2023 04 PM PDT            11.7           1461         0      Not Applicable
  04/04/2023 05 PM PDT            11.7           1454         -      Not Applicable
  04/04/2023 06 PM PDT            11.7           1454         0      Not Applicable
  04/04/2023 07 PM PDT            11.6           1447         -      Not Applicable
  04/04/2023 08 PM PDT            11.6           1440         -      Not Applicable
  04/04/2023 09 PM PDT            11.6           1440         0      Not Applicable
  04/04/2023 10 PM PDT            11.6           1433         -      Not Applicable
  04/04/2023 11 PM PDT            11.6           1427         -      Not Applicable
  04/05/2023 12 AM PDT            11.6           1427         0      Not Applicable
  04/05/2023 01 AM PDT            11.6           1420         -      Not Applicable
  04/05/2023 02 AM PDT            11.6           1413         -      Not Applicable
  04/05/2023 03 AM PDT            11.6           1413         -      Not Applicable
  04/05/2023 04 AM PDT            11.6           1406         -      Not Applicable
  04/05/2023 05 AM PDT            11.6           1406         0      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.