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 FeetForecast Type: Unofficial Location
Location: Siskiyou County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Mar 15 2026 at 8:37 AM PDTNext Issuance: Mar 16 2026 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: Shasta River - Yreka (YREC1)
#
# File Generation Time:  03/15/2026 at 08:39 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/10/2026 at 11:00 AM PDT
# Maximum Observed Stage:                       3.84 Feet
# Maximum Observed Flow:                        268 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/15/2026 at 09:00 AM PDT
# Maximum Forecast Stage:                       3.70 Feet
# Maximum Forecast Flow:                        229 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/10/2026 08 AM PDT            3.84            268                Not Applicable
  03/10/2026 09 AM PDT            3.83            265         -      Not Applicable
  03/10/2026 10 AM PDT            3.83            265         0      Not Applicable
  03/10/2026 11 AM PDT            3.84            268         +      Not Applicable
  03/10/2026 12 PM PDT            3.83            265         -      Not Applicable
  03/10/2026 01 PM PDT            3.83            265         0      Not Applicable
  03/10/2026 02 PM PDT            3.83            265         0      Not Applicable
  03/10/2026 03 PM PDT            3.83            265         0      Not Applicable
  03/10/2026 04 PM PDT            3.83            265         0      Not Applicable
  03/10/2026 05 PM PDT            3.83            265         0      Not Applicable
  03/10/2026 06 PM PDT            3.83            265         0      Not Applicable
  03/10/2026 07 PM PDT            3.81            260         -      Not Applicable
  03/10/2026 08 PM PDT            3.83            265         +      Not Applicable
  03/10/2026 09 PM PDT            3.82            262         -      Not Applicable
  03/10/2026 10 PM PDT            3.82            262         0      Not Applicable
  03/10/2026 11 PM PDT            3.82            262         0      Not Applicable
  03/11/2026 12 AM PDT            3.81            260         -      Not Applicable
  03/11/2026 01 AM PDT            3.83            265         +      Not Applicable
  03/11/2026 02 AM PDT            3.80            257         -      Not Applicable
  03/11/2026 03 AM PDT            3.80            257         0      Not Applicable
  03/11/2026 04 AM PDT            3.81            260         +      Not Applicable
  03/11/2026 05 AM PDT            3.80            257         -      Not Applicable
  03/11/2026 06 AM PDT            3.80            257         0      Not Applicable
  03/11/2026 07 AM PDT            3.81            260         +      Not Applicable
  03/11/2026 08 AM PDT            3.79            254         -      Not Applicable
  03/11/2026 09 AM PDT            3.80            257         +      Not Applicable
  03/11/2026 10 AM PDT            3.79            254         -      Not Applicable
  03/11/2026 11 AM PDT            3.81            260         +      Not Applicable
  03/11/2026 12 PM PDT            3.80            257         -      Not Applicable
  03/11/2026 01 PM PDT            3.79            254         -      Not Applicable
  03/11/2026 02 PM PDT            3.79            254         0      Not Applicable
  03/11/2026 03 PM PDT            3.79            254         0      Not Applicable
  03/11/2026 04 PM PDT            3.80            257         +      Not Applicable
  03/11/2026 05 PM PDT            3.80            257         0      Not Applicable
  03/11/2026 06 PM PDT            3.78            251         -      Not Applicable
  03/11/2026 07 PM PDT            3.79            254         +      Not Applicable
  03/11/2026 08 PM PDT            3.79            254         0      Not Applicable
  03/11/2026 09 PM PDT            3.80            257         +      Not Applicable
  03/11/2026 10 PM PDT            3.80            257         0      Not Applicable
  03/11/2026 11 PM PDT            3.79            254         -      Not Applicable
  03/12/2026 12 AM PDT            3.78            251         -      Not Applicable
  03/12/2026 01 AM PDT            3.79            254         +      Not Applicable
  03/12/2026 02 AM PDT            3.78            251         -      Not Applicable
  03/12/2026 03 AM PDT            3.78            251         0      Not Applicable
  03/12/2026 04 AM PDT            3.78            251         0      Not Applicable
  03/12/2026 05 AM PDT            3.78            251         0      Not Applicable
  03/12/2026 06 AM PDT            3.75            243         -      Not Applicable
  03/12/2026 07 AM PDT            3.75            243         0      Not Applicable
  03/12/2026 08 AM PDT            3.74            240         -      Not Applicable
  03/12/2026 09 AM PDT            3.77            248         +      Not Applicable
  03/12/2026 10 AM PDT            3.74            240         -      Not Applicable
  03/12/2026 11 AM PDT            3.77            248         +      Not Applicable
  03/12/2026 12 PM PDT            3.74            240         -      Not Applicable
  03/12/2026 01 PM PDT            3.77            248         +      Not Applicable
  03/12/2026 02 PM PDT            3.75            243         -      Not Applicable
  03/12/2026 03 PM PDT            3.74            240         -      Not Applicable
  03/12/2026 04 PM PDT            3.73            237         -      Not Applicable
  03/12/2026 05 PM PDT            3.73            237         0      Not Applicable
  03/12/2026 06 PM PDT            3.73            237         0      Not Applicable
  03/12/2026 07 PM PDT            3.74            240         +      Not Applicable
  03/12/2026 08 PM PDT            3.74            240         0      Not Applicable
  03/12/2026 09 PM PDT            3.73            237         -      Not Applicable
  03/12/2026 10 PM PDT            3.73            237         0      Not Applicable
  03/12/2026 11 PM PDT            3.74            240         +      Not Applicable
  03/13/2026 12 AM PDT            3.73            237         -      Not Applicable
  03/13/2026 01 AM PDT            3.74            240         +      Not Applicable
  03/13/2026 02 AM PDT            3.74            240         0      Not Applicable
  03/13/2026 03 AM PDT            3.73            237         -      Not Applicable
  03/13/2026 04 AM PDT            3.73            237         0      Not Applicable
  03/13/2026 05 AM PDT            3.73            237         0      Not Applicable
  03/13/2026 06 AM PDT            3.73            237         0      Not Applicable
  03/13/2026 07 AM PDT            3.72            234         -      Not Applicable
  03/13/2026 08 AM PDT            3.75            243         +      Not Applicable
  03/13/2026 09 AM PDT            3.73            237         -      Not Applicable
  03/13/2026 10 AM PDT            3.73            237         0      Not Applicable
  03/13/2026 11 AM PDT            3.72            234         -      Not Applicable
  03/13/2026 12 PM PDT            3.72            234         0      Not Applicable
  03/13/2026 01 PM PDT            3.73            237         +      Not Applicable
  03/13/2026 02 PM PDT            3.74            240         +      Not Applicable
  03/13/2026 03 PM PDT            3.71            232         -      Not Applicable
  03/13/2026 04 PM PDT            3.74            240         +      Not Applicable
  03/13/2026 05 PM PDT            3.72            234         -      Not Applicable
  03/13/2026 06 PM PDT            3.73            237         +      Not Applicable
  03/13/2026 07 PM PDT            3.73            237         0      Not Applicable
  03/13/2026 08 PM PDT            3.73            237         0      Not Applicable
  03/13/2026 09 PM PDT            3.73            237         0      Not Applicable
  03/13/2026 10 PM PDT            3.73            237         0      Not Applicable
  03/13/2026 11 PM PDT            3.73            237         0      Not Applicable
  03/14/2026 12 AM PDT            3.74            240         +      Not Applicable
  03/14/2026 01 AM PDT            3.72            234         -      Not Applicable
  03/14/2026 02 AM PDT            3.73            237         +      Not Applicable
  03/14/2026 03 AM PDT            3.72            234         -      Not Applicable
  03/14/2026 04 AM PDT            3.71            232         -      Not Applicable
  03/14/2026 05 AM PDT            3.72            234         +      Not Applicable
  03/14/2026 06 AM PDT            3.72            234         0      Not Applicable
  03/14/2026 07 AM PDT            3.71            232         -      Not Applicable
  03/14/2026 08 AM PDT            3.72            234         +      Not Applicable
  03/14/2026 09 AM PDT            3.71            232         -      Not Applicable
  03/14/2026 10 AM PDT            3.72            234         +      Not Applicable
  03/14/2026 11 AM PDT            3.71            232         -      Not Applicable
  03/14/2026 12 PM PDT            3.71            232         0      Not Applicable
  03/14/2026 01 PM PDT            3.72            234         +      Not Applicable
  03/14/2026 02 PM PDT            3.71            232         -      Not Applicable
  03/14/2026 03 PM PDT            3.70            229         -      Not Applicable
  03/14/2026 04 PM PDT            3.71            232         +      Not Applicable
  03/14/2026 05 PM PDT            3.71            232         0      Not Applicable
  03/14/2026 06 PM PDT            3.70            229         -      Not Applicable
  03/14/2026 07 PM PDT            3.70            229         0      Not Applicable
  03/14/2026 08 PM PDT            3.70            229         0      Not Applicable
  03/14/2026 09 PM PDT            3.71            232         +      Not Applicable
  03/14/2026 10 PM PDT            3.70            229         -      Not Applicable
  03/14/2026 11 PM PDT            3.70            229         0      Not Applicable
  03/15/2026 12 AM PDT            3.72            234         +      Not Applicable
  03/15/2026 01 AM PDT            3.71            232         -      Not Applicable
  03/15/2026 02 AM PDT            3.70            229         -      Not Applicable
  03/15/2026 03 AM PDT            3.70            229         0      Not Applicable
  03/15/2026 04 AM PDT            3.70            229         0      Not Applicable
  03/15/2026 05 AM PDT            3.71            232         +      Not Applicable
  03/15/2026 06 AM PDT            3.70            229         -      Not Applicable
  03/15/2026 07 AM PDT            3.70            229         0      Not Applicable
  03/15/2026 08 AM PDT            3.70            229         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/15/2026 09 AM PDT            3.70            229                Not Applicable
  03/15/2026 10 AM PDT            3.70            229         0      Not Applicable
  03/15/2026 11 AM PDT            3.70            229         0      Not Applicable
  03/15/2026 12 PM PDT            3.70            229         0      Not Applicable
  03/15/2026 01 PM PDT            3.69            226         -      Not Applicable
  03/15/2026 02 PM PDT            3.69            226         0      Not Applicable
  03/15/2026 03 PM PDT            3.69            226         0      Not Applicable
  03/15/2026 04 PM PDT            3.69            226         0      Not Applicable
  03/15/2026 05 PM PDT            3.69            226         0      Not Applicable
  03/15/2026 06 PM PDT            3.69            226         0      Not Applicable
  03/15/2026 07 PM PDT            3.69            226         0      Not Applicable
  03/15/2026 08 PM PDT            3.69            226         0      Not Applicable
  03/15/2026 09 PM PDT            3.69            226         0      Not Applicable
  03/15/2026 10 PM PDT            3.69            226         0      Not Applicable
  03/15/2026 11 PM PDT            3.69            226         0      Not Applicable
  03/16/2026 12 AM PDT            3.69            226         0      Not Applicable
  03/16/2026 01 AM PDT            3.69            226         0      Not Applicable
  03/16/2026 02 AM PDT            3.69            226         0      Not Applicable
  03/16/2026 03 AM PDT            3.69            226         0      Not Applicable
  03/16/2026 04 AM PDT            3.69            226         0      Not Applicable
  03/16/2026 05 AM PDT            3.69            226         0      Not Applicable
  03/16/2026 06 AM PDT            3.69            226         0      Not Applicable
  03/16/2026 07 AM PDT            3.69            226         0      Not Applicable
  03/16/2026 08 AM PDT            3.69            226         0      Not Applicable
  03/16/2026 09 AM PDT            3.69            226         0      Not Applicable
  03/16/2026 10 AM PDT            3.69            226         0      Not Applicable
  03/16/2026 11 AM PDT            3.69            226         0      Not Applicable
  03/16/2026 12 PM PDT            3.69            226         0      Not Applicable
  03/16/2026 01 PM PDT            3.69            226         0      Not Applicable
  03/16/2026 02 PM PDT            3.69            226         0      Not Applicable
  03/16/2026 03 PM PDT            3.69            226         0      Not Applicable
  03/16/2026 04 PM PDT            3.69            226         0      Not Applicable
  03/16/2026 05 PM PDT            3.69            226         0      Not Applicable
  03/16/2026 06 PM PDT            3.69            226         0      Not Applicable
  03/16/2026 07 PM PDT            3.69            226         0      Not Applicable
  03/16/2026 08 PM PDT            3.68            223         -      Not Applicable
  03/16/2026 09 PM PDT            3.68            223         0      Not Applicable
  03/16/2026 10 PM PDT            3.68            223         0      Not Applicable
  03/16/2026 11 PM PDT            3.68            223         0      Not Applicable
  03/17/2026 12 AM PDT            3.68            223         0      Not Applicable
  03/17/2026 01 AM PDT            3.68            223         0      Not Applicable
  03/17/2026 02 AM PDT            3.68            223         0      Not Applicable
  03/17/2026 03 AM PDT            3.68            223         0      Not Applicable
  03/17/2026 04 AM PDT            3.68            223         0      Not Applicable
  03/17/2026 05 AM PDT            3.68            223         0      Not Applicable
  03/17/2026 06 AM PDT            3.68            223         0      Not Applicable
  03/17/2026 07 AM PDT            3.68            223         0      Not Applicable
  03/17/2026 08 AM PDT            3.68            223         0      Not Applicable
  03/17/2026 09 AM PDT            3.68            223         0      Not Applicable
  03/17/2026 10 AM PDT            3.68            223         0      Not Applicable
  03/17/2026 11 AM PDT            3.68            223         0      Not Applicable
  03/17/2026 12 PM PDT            3.68            223         0      Not Applicable
  03/17/2026 01 PM PDT            3.68            223         0      Not Applicable
  03/17/2026 02 PM PDT            3.68            223         0      Not Applicable
  03/17/2026 03 PM PDT            3.68            223         0      Not Applicable
  03/17/2026 04 PM PDT            3.68            223         0      Not Applicable
  03/17/2026 05 PM PDT            3.68            223         0      Not Applicable
  03/17/2026 06 PM PDT            3.68            223         0      Not Applicable
  03/17/2026 07 PM PDT            3.67            220         -      Not Applicable
  03/17/2026 08 PM PDT            3.67            220         0      Not Applicable
  03/17/2026 09 PM PDT            3.67            220         0      Not Applicable
  03/17/2026 10 PM PDT            3.67            220         0      Not Applicable
  03/17/2026 11 PM PDT            3.67            220         0      Not Applicable
  03/18/2026 12 AM PDT            3.67            220         0      Not Applicable
  03/18/2026 01 AM PDT            3.67            220         0      Not Applicable
  03/18/2026 02 AM PDT            3.67            220         0      Not Applicable
  03/18/2026 03 AM PDT            3.67            220         0      Not Applicable
  03/18/2026 04 AM PDT            3.67            220         0      Not Applicable
  03/18/2026 05 AM PDT            3.67            220         0      Not Applicable
  03/18/2026 06 AM PDT            3.67            220         0      Not Applicable
  03/18/2026 07 AM PDT            3.67            220         0      Not Applicable
  03/18/2026 08 AM PDT            3.67            220         0      Not Applicable
  03/18/2026 09 AM PDT            3.67            220         0      Not Applicable
  03/18/2026 10 AM PDT            3.67            220         0      Not Applicable
  03/18/2026 11 AM PDT            3.67            220         0      Not Applicable
  03/18/2026 12 PM PDT            3.67            220         0      Not Applicable
  03/18/2026 01 PM PDT            3.66            217         -      Not Applicable
  03/18/2026 02 PM PDT            3.66            217         0      Not Applicable
  03/18/2026 03 PM PDT            3.66            217         0      Not Applicable
  03/18/2026 04 PM PDT            3.66            217         0      Not Applicable
  03/18/2026 05 PM PDT            3.66            217         0      Not Applicable
  03/18/2026 06 PM PDT            3.66            217         0      Not Applicable
  03/18/2026 07 PM PDT            3.66            217         0      Not Applicable
  03/18/2026 08 PM PDT            3.65            214         -      Not Applicable
  03/18/2026 09 PM PDT            3.65            214         0      Not Applicable
  03/18/2026 10 PM PDT            3.65            214         0      Not Applicable
  03/18/2026 11 PM PDT            3.65            214         0      Not Applicable
  03/19/2026 12 AM PDT            3.65            214         0      Not Applicable
  03/19/2026 01 AM PDT            3.65            214         0      Not Applicable
  03/19/2026 02 AM PDT            3.65            214         0      Not Applicable
  03/19/2026 03 AM PDT            3.65            214         0      Not Applicable
  03/19/2026 04 AM PDT            3.65            214         0      Not Applicable
  03/19/2026 05 AM PDT            3.65            214         0      Not Applicable
  03/19/2026 06 AM PDT            3.65            214         0      Not Applicable
  03/19/2026 07 AM PDT            3.65            214         0      Not Applicable
  03/19/2026 08 AM PDT            3.65            214         0      Not Applicable
  03/19/2026 09 AM PDT            3.65            214         0      Not Applicable
  03/19/2026 10 AM PDT            3.64            211         -      Not Applicable
  03/19/2026 11 AM PDT            3.64            211         0      Not Applicable
  03/19/2026 12 PM PDT            3.64            211         0      Not Applicable
  03/19/2026 01 PM PDT            3.64            211         0      Not Applicable
  03/19/2026 02 PM PDT            3.64            211         0      Not Applicable
  03/19/2026 03 PM PDT            3.64            211         0      Not Applicable
  03/19/2026 04 PM PDT            3.64            211         0      Not Applicable
  03/19/2026 05 PM PDT            3.64            211         0      Not Applicable
  03/19/2026 06 PM PDT            3.64            211         0      Not Applicable
  03/19/2026 07 PM PDT            3.63            209         -      Not Applicable
  03/19/2026 08 PM PDT            3.63            209         0      Not Applicable
  03/19/2026 09 PM PDT            3.63            209         0      Not Applicable
  03/19/2026 10 PM PDT            3.63            209         0      Not Applicable
  03/19/2026 11 PM PDT            3.62            206         -      Not Applicable
  03/20/2026 12 AM PDT            3.62            206         0      Not Applicable
  03/20/2026 01 AM PDT            3.62            206         0      Not Applicable
  03/20/2026 02 AM PDT            3.62            206         0      Not Applicable
  03/20/2026 03 AM PDT            3.62            206         0      Not Applicable
  03/20/2026 04 AM PDT            3.62            206         0      Not Applicable
  03/20/2026 05 AM PDT            3.62            206         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.