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

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SHASTA RIVER - YREKA (YREC1)
Latitude: 41.82º NLongitude: 122.59º WElevation: 2000 Feet
Location: Siskiyou County in CaliforniaRiver Group: North Coast
Issuance Time: Mar 22 2023 at 2:24 PM PDTNext Issuance: Mar 23 2023 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Shasta River - Yreka (YREC1)
#
# File Generation Time:  03/22/2023 at 02:25 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/17/2023 at 02:00 PM PDT
# Maximum Observed Stage:                       4.0 Feet
# Maximum Observed Flow:                        332 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/22/2023 at 03:00 PM PDT
# Maximum Forecast Stage:                       3.7 Feet
# Maximum Forecast Flow:                        229 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/17/2023 02 PM PDT             4.0            332                Not Applicable
  03/17/2023 03 PM PDT             4.0            326         -      Not Applicable
  03/17/2023 04 PM PDT             4.0            320         -      Not Applicable
  03/17/2023 05 PM PDT             4.0            320         0      Not Applicable
  03/17/2023 06 PM PDT             4.0            314         -      Not Applicable
  03/17/2023 07 PM PDT             4.0            311         -      Not Applicable
  03/17/2023 08 PM PDT             3.9            305         -      Not Applicable
  03/17/2023 09 PM PDT             3.9            302         -      Not Applicable
  03/17/2023 10 PM PDT             3.9            302         0      Not Applicable
  03/17/2023 11 PM PDT             3.9            302         0      Not Applicable
  03/18/2023 12 AM PDT             3.9            296         -      Not Applicable
  03/18/2023 01 AM PDT             3.9            293         -      Not Applicable
  03/18/2023 02 AM PDT             3.9            293         0      Not Applicable
  03/18/2023 03 AM PDT             3.9            288         -      Not Applicable
  03/18/2023 04 AM PDT             3.9            288         0      Not Applicable
  03/18/2023 05 AM PDT             3.9            285         -      Not Applicable
  03/18/2023 06 AM PDT             3.9            285         0      Not Applicable
  03/18/2023 07 AM PDT             3.9            285         0      Not Applicable
  03/18/2023 08 AM PDT             3.9            282         -      Not Applicable
  03/18/2023 09 AM PDT             3.9            282         0      Not Applicable
  03/18/2023 10 AM PDT             3.8            273         -      Not Applicable
  03/18/2023 11 AM PDT             3.8            273         0      Not Applicable
  03/18/2023 12 PM PDT             3.8            273         0      Not Applicable
  03/18/2023 01 PM PDT             3.8            273         0      Not Applicable
  03/18/2023 02 PM PDT             3.8            271         -      Not Applicable
  03/18/2023 03 PM PDT             3.8            268         -      Not Applicable
  03/18/2023 04 PM PDT             3.8            271         +      Not Applicable
  03/18/2023 05 PM PDT             3.8            271         0      Not Applicable
  03/18/2023 06 PM PDT             3.8            268         -      Not Applicable
  03/18/2023 07 PM PDT             3.8            268         0      Not Applicable
  03/18/2023 08 PM PDT             3.8            265         -      Not Applicable
  03/18/2023 09 PM PDT             3.8            265         0      Not Applicable
  03/18/2023 10 PM PDT             3.8            265         0      Not Applicable
  03/18/2023 11 PM PDT             3.8            268         +      Not Applicable
  03/19/2023 12 AM PDT             3.8            265         -      Not Applicable
  03/19/2023 01 AM PDT             3.8            265         0      Not Applicable
  03/19/2023 02 AM PDT             3.8            262         -      Not Applicable
  03/19/2023 03 AM PDT             3.8            265         +      Not Applicable
  03/19/2023 04 AM PDT             3.8            265         0      Not Applicable
  03/19/2023 05 AM PDT             3.8            265         0      Not Applicable
  03/19/2023 06 AM PDT             3.8            262         -      Not Applicable
  03/19/2023 07 AM PDT             3.8            262         0      Not Applicable
  03/19/2023 08 AM PDT             3.8            262         0      Not Applicable
  03/19/2023 09 AM PDT             3.8            262         0      Not Applicable
  03/19/2023 10 AM PDT             3.8            256         -      Not Applicable
  03/19/2023 11 AM PDT             3.8            256         0      Not Applicable
  03/19/2023 12 PM PDT             3.8            256         0      Not Applicable
  03/19/2023 01 PM PDT             3.8            256         0      Not Applicable
  03/19/2023 02 PM PDT             3.8            254         -      Not Applicable
  03/19/2023 03 PM PDT             3.7            251         -      Not Applicable
  03/19/2023 04 PM PDT             3.7            251         0      Not Applicable
  03/19/2023 05 PM PDT             3.7            248         -      Not Applicable
  03/19/2023 06 PM PDT             3.7            251         +      Not Applicable
  03/19/2023 07 PM PDT             3.7            248         -      Not Applicable
  03/19/2023 08 PM PDT             3.7            248         0      Not Applicable
  03/19/2023 09 PM PDT             3.7            248         0      Not Applicable
  03/19/2023 10 PM PDT             3.7            248         0      Not Applicable
  03/19/2023 11 PM PDT             3.7            245         -      Not Applicable
  03/20/2023 12 AM PDT             3.7            245         0      Not Applicable
  03/20/2023 01 AM PDT             3.7            245         0      Not Applicable
  03/20/2023 02 AM PDT             3.7            248         +      Not Applicable
  03/20/2023 03 AM PDT             3.7            248         0      Not Applicable
  03/20/2023 04 AM PDT             3.7            251         +      Not Applicable
  03/20/2023 05 AM PDT             3.7            248         -      Not Applicable
  03/20/2023 06 AM PDT             3.7            248         0      Not Applicable
  03/20/2023 07 AM PDT             3.7            251         +      Not Applicable
  03/20/2023 08 AM PDT             3.7            248         -      Not Applicable
  03/20/2023 09 AM PDT             3.7            245         -      Not Applicable
  03/20/2023 10 AM PDT             3.7            248         +      Not Applicable
  03/20/2023 11 AM PDT             3.7            248         0      Not Applicable
  03/20/2023 12 PM PDT             3.7            245         -      Not Applicable
  03/20/2023 01 PM PDT             3.7            248         +      Not Applicable
  03/20/2023 02 PM PDT             3.7            245         -      Not Applicable
  03/20/2023 03 PM PDT             3.7            243         -      Not Applicable
  03/20/2023 04 PM PDT             3.7            245         +      Not Applicable
  03/20/2023 05 PM PDT             3.7            245         0      Not Applicable
  03/20/2023 06 PM PDT             3.7            243         -      Not Applicable
  03/20/2023 07 PM PDT             3.7            243         0      Not Applicable
  03/20/2023 08 PM PDT             3.7            245         +      Not Applicable
  03/20/2023 09 PM PDT             3.7            243         -      Not Applicable
  03/20/2023 10 PM PDT             3.7            243         0      Not Applicable
  03/20/2023 11 PM PDT             3.7            243         0      Not Applicable
  03/21/2023 12 AM PDT             3.7            243         0      Not Applicable
  03/21/2023 01 AM PDT             3.7            243         0      Not Applicable
  03/21/2023 02 AM PDT             3.7            243         0      Not Applicable
  03/21/2023 03 AM PDT             3.7            243         0      Not Applicable
  03/21/2023 04 AM PDT             3.7            243         0      Not Applicable
  03/21/2023 05 AM PDT             3.7            243         0      Not Applicable
  03/21/2023 06 AM PDT             3.7            243         0      Not Applicable
  03/21/2023 07 AM PDT             3.7            245         +      Not Applicable
  03/21/2023 08 AM PDT             3.7            237         -      Not Applicable
  03/21/2023 09 AM PDT             3.7            237         0      Not Applicable
  03/21/2023 10 AM PDT             3.7            243         +      Not Applicable
  03/21/2023 11 AM PDT             3.7            237         -      Not Applicable
  03/21/2023 12 PM PDT             3.7            234         -      Not Applicable
  03/21/2023 01 PM PDT             3.7            237         +      Not Applicable
  03/21/2023 02 PM PDT             3.7            234         -      Not Applicable
  03/21/2023 03 PM PDT             3.7            234         0      Not Applicable
  03/21/2023 04 PM PDT             3.7            234         0      Not Applicable
  03/21/2023 05 PM PDT             3.7            234         0      Not Applicable
  03/21/2023 06 PM PDT             3.7            232         -      Not Applicable
  03/21/2023 07 PM PDT             3.7            229         -      Not Applicable
  03/21/2023 08 PM PDT             3.7            229         0      Not Applicable
  03/21/2023 09 PM PDT             3.7            229         0      Not Applicable
  03/21/2023 10 PM PDT             3.7            232         +      Not Applicable
  03/21/2023 11 PM PDT             3.7            232         0      Not Applicable
  03/22/2023 12 AM PDT             3.7            232         0      Not Applicable
  03/22/2023 01 AM PDT             3.7            232         0      Not Applicable
  03/22/2023 02 AM PDT             3.6            226         -      Not Applicable
  03/22/2023 03 AM PDT             3.7            229         +      Not Applicable
  03/22/2023 04 AM PDT             3.7            232         +      Not Applicable
  03/22/2023 05 AM PDT             3.6            226         -      Not Applicable
  03/22/2023 06 AM PDT             3.7            229         +      Not Applicable
  03/22/2023 07 AM PDT             3.7            229         0      Not Applicable
  03/22/2023 08 AM PDT             3.7            229         0      Not Applicable
  03/22/2023 09 AM PDT             3.6            226         -      Not Applicable
  03/22/2023 10 AM PDT             3.7            229         +      Not Applicable
  03/22/2023 11 AM PDT             3.7            229         0      Not Applicable
  03/22/2023 12 PM PDT             3.7            229         0      Not Applicable
  03/22/2023 01 PM PDT             3.7            229         0      Not Applicable
  03/22/2023 02 PM PDT             3.7            229         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/22/2023 03 PM PDT             3.7            229                Not Applicable
  03/22/2023 04 PM PDT             3.7            229         0      Not Applicable
  03/22/2023 05 PM PDT             3.7            229         0      Not Applicable
  03/22/2023 06 PM PDT             3.6            226         -      Not Applicable
  03/22/2023 07 PM PDT             3.6            226         0      Not Applicable
  03/22/2023 08 PM PDT             3.6            226         0      Not Applicable
  03/22/2023 09 PM PDT             3.6            226         0      Not Applicable
  03/22/2023 10 PM PDT             3.6            226         0      Not Applicable
  03/22/2023 11 PM PDT             3.6            224         -      Not Applicable
  03/23/2023 12 AM PDT             3.6            224         0      Not Applicable
  03/23/2023 01 AM PDT             3.6            224         0      Not Applicable
  03/23/2023 02 AM PDT             3.6            224         0      Not Applicable
  03/23/2023 03 AM PDT             3.6            224         0      Not Applicable
  03/23/2023 04 AM PDT             3.6            224         0      Not Applicable
  03/23/2023 05 AM PDT             3.6            224         0      Not Applicable
  03/23/2023 06 AM PDT             3.6            224         0      Not Applicable
  03/23/2023 07 AM PDT             3.6            224         0      Not Applicable
  03/23/2023 08 AM PDT             3.6            224         0      Not Applicable
  03/23/2023 09 AM PDT             3.6            224         0      Not Applicable
  03/23/2023 10 AM PDT             3.6            224         0      Not Applicable
  03/23/2023 11 AM PDT             3.6            224         0      Not Applicable
  03/23/2023 12 PM PDT             3.6            224         0      Not Applicable
  03/23/2023 01 PM PDT             3.6            224         0      Not Applicable
  03/23/2023 02 PM PDT             3.6            224         0      Not Applicable
  03/23/2023 03 PM PDT             3.6            224         0      Not Applicable
  03/23/2023 04 PM PDT             3.6            224         0      Not Applicable
  03/23/2023 05 PM PDT             3.6            224         0      Not Applicable
  03/23/2023 06 PM PDT             3.6            224         0      Not Applicable
  03/23/2023 07 PM PDT             3.6            221         -      Not Applicable
  03/23/2023 08 PM PDT             3.6            221         0      Not Applicable
  03/23/2023 09 PM PDT             3.6            221         0      Not Applicable
  03/23/2023 10 PM PDT             3.6            221         0      Not Applicable
  03/23/2023 11 PM PDT             3.6            221         0      Not Applicable
  03/24/2023 12 AM PDT             3.6            218         -      Not Applicable
  03/24/2023 01 AM PDT             3.6            218         0      Not Applicable
  03/24/2023 02 AM PDT             3.6            218         0      Not Applicable
  03/24/2023 03 AM PDT             3.6            218         0      Not Applicable
  03/24/2023 04 AM PDT             3.6            218         0      Not Applicable
  03/24/2023 05 AM PDT             3.6            218         0      Not Applicable
  03/24/2023 06 AM PDT             3.6            218         0      Not Applicable
  03/24/2023 07 AM PDT             3.6            218         0      Not Applicable
  03/24/2023 08 AM PDT             3.6            218         0      Not Applicable
  03/24/2023 09 AM PDT             3.6            218         0      Not Applicable
  03/24/2023 10 AM PDT             3.6            218         0      Not Applicable
  03/24/2023 11 AM PDT             3.6            218         0      Not Applicable
  03/24/2023 12 PM PDT             3.6            216         -      Not Applicable
  03/24/2023 01 PM PDT             3.6            216         0      Not Applicable
  03/24/2023 02 PM PDT             3.6            216         0      Not Applicable
  03/24/2023 03 PM PDT             3.6            216         0      Not Applicable
  03/24/2023 04 PM PDT             3.6            216         0      Not Applicable
  03/24/2023 05 PM PDT             3.6            216         0      Not Applicable
  03/24/2023 06 PM PDT             3.6            216         0      Not Applicable
  03/24/2023 07 PM PDT             3.6            213         -      Not Applicable
  03/24/2023 08 PM PDT             3.6            213         0      Not Applicable
  03/24/2023 09 PM PDT             3.6            213         0      Not Applicable
  03/24/2023 10 PM PDT             3.6            210         -      Not Applicable
  03/24/2023 11 PM PDT             3.6            210         0      Not Applicable
  03/25/2023 12 AM PDT             3.6            210         0      Not Applicable
  03/25/2023 01 AM PDT             3.6            210         0      Not Applicable
  03/25/2023 02 AM PDT             3.6            210         0      Not Applicable
  03/25/2023 03 AM PDT             3.6            210         0      Not Applicable
  03/25/2023 04 AM PDT             3.6            208         -      Not Applicable
  03/25/2023 05 AM PDT             3.6            208         0      Not Applicable
  03/25/2023 06 AM PDT             3.6            208         0      Not Applicable
  03/25/2023 07 AM PDT             3.6            208         0      Not Applicable
  03/25/2023 08 AM PDT             3.6            208         0      Not Applicable
  03/25/2023 09 AM PDT             3.6            208         0      Not Applicable
  03/25/2023 10 AM PDT             3.6            208         0      Not Applicable
  03/25/2023 11 AM PDT             3.6            208         0      Not Applicable
  03/25/2023 12 PM PDT             3.6            205         -      Not Applicable
  03/25/2023 01 PM PDT             3.6            205         0      Not Applicable
  03/25/2023 02 PM PDT             3.6            205         0      Not Applicable
  03/25/2023 03 PM PDT             3.6            205         0      Not Applicable
  03/25/2023 04 PM PDT             3.6            205         0      Not Applicable
  03/25/2023 05 PM PDT             3.6            205         0      Not Applicable
  03/25/2023 06 PM PDT             3.6            205         0      Not Applicable
  03/25/2023 07 PM PDT             3.6            202         -      Not Applicable
  03/25/2023 08 PM PDT             3.6            202         0      Not Applicable
  03/25/2023 09 PM PDT             3.6            202         0      Not Applicable
  03/25/2023 10 PM PDT             3.5            200         -      Not Applicable
  03/25/2023 11 PM PDT             3.5            200         0      Not Applicable
  03/26/2023 12 AM PDT             3.5            200         0      Not Applicable
  03/26/2023 01 AM PDT             3.5            200         0      Not Applicable
  03/26/2023 02 AM PDT             3.5            200         0      Not Applicable
  03/26/2023 03 AM PDT             3.5            200         0      Not Applicable
  03/26/2023 04 AM PDT             3.5            200         0      Not Applicable
  03/26/2023 05 AM PDT             3.5            197         -      Not Applicable
  03/26/2023 06 AM PDT             3.5            197         0      Not Applicable
  03/26/2023 07 AM PDT             3.5            197         0      Not Applicable
  03/26/2023 08 AM PDT             3.5            197         0      Not Applicable
  03/26/2023 09 AM PDT             3.5            197         0      Not Applicable
  03/26/2023 10 AM PDT             3.5            197         0      Not Applicable
  03/26/2023 11 AM PDT             3.5            197         0      Not Applicable
  03/26/2023 12 PM PDT             3.5            197         0      Not Applicable
  03/26/2023 01 PM PDT             3.5            197         0      Not Applicable
  03/26/2023 02 PM PDT             3.5            195         -      Not Applicable
  03/26/2023 03 PM PDT             3.5            195         0      Not Applicable
  03/26/2023 04 PM PDT             3.5            195         0      Not Applicable
  03/26/2023 05 PM PDT             3.5            195         0      Not Applicable
  03/26/2023 06 PM PDT             3.5            195         0      Not Applicable
  03/26/2023 07 PM PDT             3.5            195         0      Not Applicable
  03/26/2023 08 PM PDT             3.5            192         -      Not Applicable
  03/26/2023 09 PM PDT             3.5            192         0      Not Applicable
  03/26/2023 10 PM PDT             3.5            192         0      Not Applicable
  03/26/2023 11 PM PDT             3.5            189         -      Not Applicable
  03/27/2023 12 AM PDT             3.5            189         0      Not Applicable
  03/27/2023 01 AM PDT             3.5            189         0      Not Applicable
  03/27/2023 02 AM PDT             3.5            189         0      Not Applicable
  03/27/2023 03 AM PDT             3.5            189         0      Not Applicable
  03/27/2023 04 AM PDT             3.5            189         0      Not Applicable
  03/27/2023 05 AM PDT             3.5            189         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.