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 CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Apr 19 2024 at 8:06 AM PDTNext Issuance: Apr 20 2024 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:  04/19/2024 at 08:07 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/15/2024 at 07:00 PM PDT
# Maximum Observed Stage:                       4.1 Feet
# Maximum Observed Flow:                        316 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/24/2024 at 03:00 AM PDT
# Maximum Forecast Stage:                       3.7 Feet
# Maximum Forecast Flow:                        205 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/14/2024 08 AM PDT             3.5            160                Not Applicable
  04/14/2024 09 AM PDT             3.5            168         +      Not Applicable
  04/14/2024 10 AM PDT             3.5            173         +      Not Applicable
  04/14/2024 11 AM PDT             3.6            180         +      Not Applicable
  04/14/2024 12 PM PDT             3.6            184         +      Not Applicable
  04/14/2024 01 PM PDT             3.6            187         +      Not Applicable
  04/14/2024 02 PM PDT             3.6            189         +      Not Applicable
  04/14/2024 03 PM PDT             3.6            191         +      Not Applicable
  04/14/2024 04 PM PDT             3.6            191         0      Not Applicable
  04/14/2024 05 PM PDT             3.6            191         0      Not Applicable
  04/14/2024 06 PM PDT             3.6            196         +      Not Applicable
  04/14/2024 07 PM PDT             3.7            201         +      Not Applicable
  04/14/2024 08 PM PDT             3.7            208         +      Not Applicable
  04/14/2024 09 PM PDT             3.7            215         +      Not Applicable
  04/14/2024 10 PM PDT             3.8            222         +      Not Applicable
  04/14/2024 11 PM PDT             3.8            229         +      Not Applicable
  04/15/2024 12 AM PDT             3.8            234         +      Not Applicable
  04/15/2024 01 AM PDT             3.9            244         +      Not Applicable
  04/15/2024 02 AM PDT             3.9            254         +      Not Applicable
  04/15/2024 03 AM PDT             3.9            259         +      Not Applicable
  04/15/2024 04 AM PDT             4.0            269         +      Not Applicable
  04/15/2024 05 AM PDT             4.0            277         +      Not Applicable
  04/15/2024 06 AM PDT             4.0            285         +      Not Applicable
  04/15/2024 07 AM PDT             4.0            291         +      Not Applicable
  04/15/2024 08 AM PDT             4.0            297         +      Not Applicable
  04/15/2024 09 AM PDT             4.1            300         +      Not Applicable
  04/15/2024 10 AM PDT             4.1            306         +      Not Applicable
  04/15/2024 11 AM PDT             4.1            300         -      Not Applicable
  04/15/2024 12 PM PDT             4.1            300         0      Not Applicable
  04/15/2024 01 PM PDT             4.1            310         +      Not Applicable
  04/15/2024 02 PM PDT             4.1            310         0      Not Applicable
  04/15/2024 03 PM PDT             4.1            306         -      Not Applicable
  04/15/2024 04 PM PDT             4.1            310         +      Not Applicable
  04/15/2024 05 PM PDT             4.1            316         +      Not Applicable
  04/15/2024 06 PM PDT             4.1            313         -      Not Applicable
  04/15/2024 07 PM PDT             4.1            316         +      Not Applicable
  04/15/2024 08 PM PDT             4.1            310         -      Not Applicable
  04/15/2024 09 PM PDT             4.1            310         0      Not Applicable
  04/15/2024 10 PM PDT             4.1            310         0      Not Applicable
  04/15/2024 11 PM PDT             4.0            297         -      Not Applicable
  04/16/2024 12 AM PDT             4.0            294         -      Not Applicable
  04/16/2024 01 AM PDT             4.0            285         -      Not Applicable
  04/16/2024 02 AM PDT             4.0            277         -      Not Applicable
  04/16/2024 03 AM PDT             4.0            277         0      Not Applicable
  04/16/2024 04 AM PDT             4.0            272         -      Not Applicable
  04/16/2024 05 AM PDT             3.9            264         -      Not Applicable
  04/16/2024 06 AM PDT             4.0            269         +      Not Applicable
  04/16/2024 07 AM PDT             3.9            264         -      Not Applicable
  04/16/2024 08 AM PDT             3.9            264         0      Not Applicable
  04/16/2024 09 AM PDT             3.9            259         -      Not Applicable
  04/16/2024 10 AM PDT             3.9            262         +      Not Applicable
  04/16/2024 11 AM PDT             3.9            259         -      Not Applicable
  04/16/2024 12 PM PDT             3.9            259         0      Not Applicable
  04/16/2024 01 PM PDT             3.9            254         -      Not Applicable
  04/16/2024 02 PM PDT             3.9            251         -      Not Applicable
  04/16/2024 03 PM PDT             3.9            251         0      Not Applicable
  04/16/2024 04 PM PDT             3.9            251         0      Not Applicable
  04/16/2024 05 PM PDT             3.9            251         0      Not Applicable
  04/16/2024 06 PM PDT             3.9            249         -      Not Applicable
  04/16/2024 07 PM PDT             3.9            247         -      Not Applicable
  04/16/2024 08 PM PDT             3.9            247         0      Not Applicable
  04/16/2024 09 PM PDT             3.9            244         -      Not Applicable
  04/16/2024 10 PM PDT             3.9            244         0      Not Applicable
  04/16/2024 11 PM PDT             3.8            242         -      Not Applicable
  04/17/2024 12 AM PDT             3.8            239         -      Not Applicable
  04/17/2024 01 AM PDT             3.8            234         -      Not Applicable
  04/17/2024 02 AM PDT             3.8            227         -      Not Applicable
  04/17/2024 03 AM PDT             3.8            227         0      Not Applicable
  04/17/2024 04 AM PDT             3.8            224         -      Not Applicable
  04/17/2024 05 AM PDT             3.8            224         0      Not Applicable
  04/17/2024 06 AM PDT             3.8            222         -      Not Applicable
  04/17/2024 07 AM PDT             3.7            217         -      Not Applicable
  04/17/2024 08 AM PDT             3.7            217         0      Not Applicable
  04/17/2024 09 AM PDT             3.7            217         0      Not Applicable
  04/17/2024 10 AM PDT             3.8            224         +      Not Applicable
  04/17/2024 11 AM PDT             3.8            224         0      Not Applicable
  04/17/2024 12 PM PDT             3.8            227         +      Not Applicable
  04/17/2024 01 PM PDT             3.8            232         +      Not Applicable
  04/17/2024 02 PM PDT             3.8            227         -      Not Applicable
  04/17/2024 03 PM PDT             3.8            227         0      Not Applicable
  04/17/2024 04 PM PDT             3.8            227         0      Not Applicable
  04/17/2024 05 PM PDT             3.8            227         0      Not Applicable
  04/17/2024 06 PM PDT             3.8            229         +      Not Applicable
  04/17/2024 07 PM PDT             3.8            227         -      Not Applicable
  04/17/2024 08 PM PDT             3.8            222         -      Not Applicable
  04/17/2024 09 PM PDT             3.8            220         -      Not Applicable
  04/17/2024 10 PM PDT             3.7            212         -      Not Applicable
  04/17/2024 11 PM PDT             3.7            201         -      Not Applicable
  04/18/2024 12 AM PDT             3.6            196         -      Not Applicable
  04/18/2024 01 AM PDT             3.6            189         -      Not Applicable
  04/18/2024 02 AM PDT             3.6            189         0      Not Applicable
  04/18/2024 03 AM PDT             3.6            187         -      Not Applicable
  04/18/2024 04 AM PDT             3.6            184         -      Not Applicable
  04/18/2024 05 AM PDT             3.6            184         0      Not Applicable
  04/18/2024 06 AM PDT             3.6            182         -      Not Applicable
  04/18/2024 07 AM PDT             3.6            182         0      Not Applicable
  04/18/2024 08 AM PDT             3.6            182         0      Not Applicable
  04/18/2024 09 AM PDT             3.6            180         -      Not Applicable
  04/18/2024 10 AM PDT             3.6            180         0      Not Applicable
  04/18/2024 11 AM PDT             3.6            180         0      Not Applicable
  04/18/2024 12 PM PDT             3.6            180         0      Not Applicable
  04/18/2024 01 PM PDT             3.6            182         +      Not Applicable
  04/18/2024 02 PM PDT             3.6            180         -      Not Applicable
  04/18/2024 03 PM PDT             3.6            180         0      Not Applicable
  04/18/2024 04 PM PDT             3.6            180         0      Not Applicable
  04/18/2024 05 PM PDT             3.6            182         +      Not Applicable
  04/18/2024 06 PM PDT             3.6            180         -      Not Applicable
  04/18/2024 07 PM PDT             3.6            180         0      Not Applicable
  04/18/2024 08 PM PDT             3.6            180         0      Not Applicable
  04/18/2024 09 PM PDT             3.6            180         0      Not Applicable
  04/18/2024 10 PM PDT             3.6            180         0      Not Applicable
  04/18/2024 11 PM PDT             3.6            178         -      Not Applicable
  04/19/2024 12 AM PDT             3.6            178         0      Not Applicable
  04/19/2024 01 AM PDT             3.5            171         -      Not Applicable
  04/19/2024 02 AM PDT             3.5            171         0      Not Applicable
  04/19/2024 03 AM PDT             3.5            168         -      Not Applicable
  04/19/2024 04 AM PDT             3.5            166         -      Not Applicable
  04/19/2024 05 AM PDT             3.5            168         +      Not Applicable
  04/19/2024 06 AM PDT             3.5            166         -      Not Applicable
  04/19/2024 07 AM PDT             3.5            166         0      Not Applicable
  04/19/2024 08 AM PDT             3.5            168         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/19/2024 09 AM PDT             3.5            168                Not Applicable
  04/19/2024 10 AM PDT             3.5            171         +      Not Applicable
  04/19/2024 11 AM PDT             3.5            171         0      Not Applicable
  04/19/2024 12 PM PDT             3.5            173         +      Not Applicable
  04/19/2024 01 PM PDT             3.5            173         0      Not Applicable
  04/19/2024 02 PM PDT             3.5            173         0      Not Applicable
  04/19/2024 03 PM PDT             3.6            175         +      Not Applicable
  04/19/2024 04 PM PDT             3.6            175         0      Not Applicable
  04/19/2024 05 PM PDT             3.6            175         0      Not Applicable
  04/19/2024 06 PM PDT             3.6            175         0      Not Applicable
  04/19/2024 07 PM PDT             3.6            178         +      Not Applicable
  04/19/2024 08 PM PDT             3.6            178         0      Not Applicable
  04/19/2024 09 PM PDT             3.6            178         0      Not Applicable
  04/19/2024 10 PM PDT             3.6            178         0      Not Applicable
  04/19/2024 11 PM PDT             3.6            180         +      Not Applicable
  04/20/2024 12 AM PDT             3.6            180         0      Not Applicable
  04/20/2024 01 AM PDT             3.6            180         0      Not Applicable
  04/20/2024 02 AM PDT             3.6            180         0      Not Applicable
  04/20/2024 03 AM PDT             3.6            182         +      Not Applicable
  04/20/2024 04 AM PDT             3.6            182         0      Not Applicable
  04/20/2024 05 AM PDT             3.6            182         0      Not Applicable
  04/20/2024 06 AM PDT             3.6            182         0      Not Applicable
  04/20/2024 07 AM PDT             3.6            184         +      Not Applicable
  04/20/2024 08 AM PDT             3.6            184         0      Not Applicable
  04/20/2024 09 AM PDT             3.6            184         0      Not Applicable
  04/20/2024 10 AM PDT             3.6            184         0      Not Applicable
  04/20/2024 11 AM PDT             3.6            187         +      Not Applicable
  04/20/2024 12 PM PDT             3.6            187         0      Not Applicable
  04/20/2024 01 PM PDT             3.6            187         0      Not Applicable
  04/20/2024 02 PM PDT             3.6            187         0      Not Applicable
  04/20/2024 03 PM PDT             3.6            187         0      Not Applicable
  04/20/2024 04 PM PDT             3.6            187         0      Not Applicable
  04/20/2024 05 PM PDT             3.6            187         0      Not Applicable
  04/20/2024 06 PM PDT             3.6            187         0      Not Applicable
  04/20/2024 07 PM PDT             3.6            187         0      Not Applicable
  04/20/2024 08 PM PDT             3.6            187         0      Not Applicable
  04/20/2024 09 PM PDT             3.6            187         0      Not Applicable
  04/20/2024 10 PM PDT             3.6            187         0      Not Applicable
  04/20/2024 11 PM PDT             3.6            187         0      Not Applicable
  04/21/2024 12 AM PDT             3.6            187         0      Not Applicable
  04/21/2024 01 AM PDT             3.6            189         +      Not Applicable
  04/21/2024 02 AM PDT             3.6            189         0      Not Applicable
  04/21/2024 03 AM PDT             3.6            189         0      Not Applicable
  04/21/2024 04 AM PDT             3.6            189         0      Not Applicable
  04/21/2024 05 AM PDT             3.6            189         0      Not Applicable
  04/21/2024 06 AM PDT             3.6            189         0      Not Applicable
  04/21/2024 07 AM PDT             3.6            189         0      Not Applicable
  04/21/2024 08 AM PDT             3.6            191         +      Not Applicable
  04/21/2024 09 AM PDT             3.6            191         0      Not Applicable
  04/21/2024 10 AM PDT             3.6            191         0      Not Applicable
  04/21/2024 11 AM PDT             3.6            191         0      Not Applicable
  04/21/2024 12 PM PDT             3.6            191         0      Not Applicable
  04/21/2024 01 PM PDT             3.6            191         0      Not Applicable
  04/21/2024 02 PM PDT             3.6            191         0      Not Applicable
  04/21/2024 03 PM PDT             3.6            191         0      Not Applicable
  04/21/2024 04 PM PDT             3.6            191         0      Not Applicable
  04/21/2024 05 PM PDT             3.6            191         0      Not Applicable
  04/21/2024 06 PM PDT             3.6            191         0      Not Applicable
  04/21/2024 07 PM PDT             3.6            191         0      Not Applicable
  04/21/2024 08 PM PDT             3.6            189         -      Not Applicable
  04/21/2024 09 PM PDT             3.6            189         0      Not Applicable
  04/21/2024 10 PM PDT             3.6            189         0      Not Applicable
  04/21/2024 11 PM PDT             3.6            189         0      Not Applicable
  04/22/2024 12 AM PDT             3.6            189         0      Not Applicable
  04/22/2024 01 AM PDT             3.6            187         -      Not Applicable
  04/22/2024 02 AM PDT             3.6            187         0      Not Applicable
  04/22/2024 03 AM PDT             3.6            187         0      Not Applicable
  04/22/2024 04 AM PDT             3.6            187         0      Not Applicable
  04/22/2024 05 AM PDT             3.6            187         0      Not Applicable
  04/22/2024 06 AM PDT             3.6            187         0      Not Applicable
  04/22/2024 07 AM PDT             3.6            187         0      Not Applicable
  04/22/2024 08 AM PDT             3.6            187         0      Not Applicable
  04/22/2024 09 AM PDT             3.6            187         0      Not Applicable
  04/22/2024 10 AM PDT             3.6            187         0      Not Applicable
  04/22/2024 11 AM PDT             3.6            187         0      Not Applicable
  04/22/2024 12 PM PDT             3.6            184         -      Not Applicable
  04/22/2024 01 PM PDT             3.6            184         0      Not Applicable
  04/22/2024 02 PM PDT             3.6            184         0      Not Applicable
  04/22/2024 03 PM PDT             3.6            184         0      Not Applicable
  04/22/2024 04 PM PDT             3.6            184         0      Not Applicable
  04/22/2024 05 PM PDT             3.6            184         0      Not Applicable
  04/22/2024 06 PM PDT             3.6            184         0      Not Applicable
  04/22/2024 07 PM PDT             3.6            184         0      Not Applicable
  04/22/2024 08 PM PDT             3.6            184         0      Not Applicable
  04/22/2024 09 PM PDT             3.6            184         0      Not Applicable
  04/22/2024 10 PM PDT             3.6            184         0      Not Applicable
  04/22/2024 11 PM PDT             3.6            184         0      Not Applicable
  04/23/2024 12 AM PDT             3.6            184         0      Not Applicable
  04/23/2024 01 AM PDT             3.6            184         0      Not Applicable
  04/23/2024 02 AM PDT             3.6            184         0      Not Applicable
  04/23/2024 03 AM PDT             3.6            187         +      Not Applicable
  04/23/2024 04 AM PDT             3.6            187         0      Not Applicable
  04/23/2024 05 AM PDT             3.6            187         0      Not Applicable
  04/23/2024 06 AM PDT             3.6            189         +      Not Applicable
  04/23/2024 07 AM PDT             3.6            189         0      Not Applicable
  04/23/2024 08 AM PDT             3.6            189         0      Not Applicable
  04/23/2024 09 AM PDT             3.6            191         +      Not Applicable
  04/23/2024 10 AM PDT             3.6            191         0      Not Applicable
  04/23/2024 11 AM PDT             3.6            194         +      Not Applicable
  04/23/2024 12 PM PDT             3.6            194         0      Not Applicable
  04/23/2024 01 PM PDT             3.6            194         0      Not Applicable
  04/23/2024 02 PM PDT             3.6            196         +      Not Applicable
  04/23/2024 03 PM PDT             3.6            196         0      Not Applicable
  04/23/2024 04 PM PDT             3.6            196         0      Not Applicable
  04/23/2024 05 PM PDT             3.7            198         +      Not Applicable
  04/23/2024 06 PM PDT             3.7            198         0      Not Applicable
  04/23/2024 07 PM PDT             3.7            198         0      Not Applicable
  04/23/2024 08 PM PDT             3.7            198         0      Not Applicable
  04/23/2024 09 PM PDT             3.7            201         +      Not Applicable
  04/23/2024 10 PM PDT             3.7            201         0      Not Applicable
  04/23/2024 11 PM PDT             3.7            201         0      Not Applicable
  04/24/2024 12 AM PDT             3.7            203         +      Not Applicable
  04/24/2024 01 AM PDT             3.7            203         0      Not Applicable
  04/24/2024 02 AM PDT             3.7            203         0      Not Applicable
  04/24/2024 03 AM PDT             3.7            205         +      Not Applicable
  04/24/2024 04 AM PDT             3.7            205         0      Not Applicable
  04/24/2024 05 AM PDT             3.7            205         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.