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: Apr 12 2026 at 9:07 AM PDTNext Issuance: Apr 13 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:  04/12/2026 at 09:09 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/12/2026 at 08:00 AM PDT
# Maximum Observed Stage:                       3.44 Feet
# Maximum Observed Flow:                        153 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/12/2026 at 09:00 AM PDT
# Maximum Forecast Stage:                       3.44 Feet
# Maximum Forecast Flow:                        153 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/07/2026 09 AM PDT            3.37            135                Not Applicable
  04/07/2026 10 AM PDT            3.36            133         -      Not Applicable
  04/07/2026 11 AM PDT            3.36            133         0      Not Applicable
  04/07/2026 12 PM PDT            3.35            130         -      Not Applicable
  04/07/2026 01 PM PDT            3.34            128         -      Not Applicable
  04/07/2026 02 PM PDT            3.34            128         0      Not Applicable
  04/07/2026 03 PM PDT            3.33            125         -      Not Applicable
  04/07/2026 04 PM PDT            3.32            123         -      Not Applicable
  04/07/2026 05 PM PDT            3.31            121         -      Not Applicable
  04/07/2026 06 PM PDT            3.31            121         0      Not Applicable
  04/07/2026 07 PM PDT            3.32            123         +      Not Applicable
  04/07/2026 08 PM PDT            3.32            123         0      Not Applicable
  04/07/2026 09 PM PDT            3.32            123         0      Not Applicable
  04/07/2026 10 PM PDT            3.32            123         0      Not Applicable
  04/07/2026 11 PM PDT            3.32            123         0      Not Applicable
  04/08/2026 12 AM PDT            3.30            118         -      Not Applicable
  04/08/2026 01 AM PDT            3.30            118         0      Not Applicable
  04/08/2026 02 AM PDT            3.30            118         0      Not Applicable
  04/08/2026 03 AM PDT            3.31            121         +      Not Applicable
  04/08/2026 04 AM PDT            3.30            118         -      Not Applicable
  04/08/2026 05 AM PDT            3.30            118         0      Not Applicable
  04/08/2026 06 AM PDT            3.29            116         -      Not Applicable
  04/08/2026 07 AM PDT            3.30            118         +      Not Applicable
  04/08/2026 08 AM PDT            3.30            118         0      Not Applicable
  04/08/2026 09 AM PDT            3.31            121         +      Not Applicable
  04/08/2026 10 AM PDT            3.30            118         -      Not Applicable
  04/08/2026 11 AM PDT            3.31            121         +      Not Applicable
  04/08/2026 12 PM PDT            3.31            121         0      Not Applicable
  04/08/2026 01 PM PDT            3.31            121         0      Not Applicable
  04/08/2026 02 PM PDT            3.31            121         0      Not Applicable
  04/08/2026 03 PM PDT            3.32            123         +      Not Applicable
  04/08/2026 04 PM PDT            3.31            121         -      Not Applicable
  04/08/2026 05 PM PDT            3.31            121         0      Not Applicable
  04/08/2026 06 PM PDT            3.31            121         0      Not Applicable
  04/08/2026 07 PM PDT            3.30            118         -      Not Applicable
  04/08/2026 08 PM PDT            3.30            118         0      Not Applicable
  04/08/2026 09 PM PDT            3.30            118         0      Not Applicable
  04/08/2026 10 PM PDT            3.31            121         +      Not Applicable
  04/08/2026 11 PM PDT            3.31            121         0      Not Applicable
  04/09/2026 12 AM PDT            3.31            121         0      Not Applicable
  04/09/2026 01 AM PDT            3.32            123         +      Not Applicable
  04/09/2026 02 AM PDT            3.32            123         0      Not Applicable
  04/09/2026 03 AM PDT            3.33            125         +      Not Applicable
  04/09/2026 04 AM PDT            3.32            123         -      Not Applicable
  04/09/2026 05 AM PDT            3.32            123         0      Not Applicable
  04/09/2026 06 AM PDT            3.32            123         0      Not Applicable
  04/09/2026 07 AM PDT            3.32            123         0      Not Applicable
  04/09/2026 08 AM PDT            3.32            123         0      Not Applicable
  04/09/2026 09 AM PDT            3.33            125         +      Not Applicable
  04/09/2026 10 AM PDT            3.33            125         0      Not Applicable
  04/09/2026 11 AM PDT            3.33            125         0      Not Applicable
  04/09/2026 12 PM PDT            3.34            128         +      Not Applicable
  04/09/2026 01 PM PDT            3.34            128         0      Not Applicable
  04/09/2026 02 PM PDT            3.35            130         +      Not Applicable
  04/09/2026 03 PM PDT            3.35            130         0      Not Applicable
  04/09/2026 04 PM PDT            3.35            130         0      Not Applicable
  04/09/2026 05 PM PDT            3.35            130         0      Not Applicable
  04/09/2026 06 PM PDT            3.36            133         +      Not Applicable
  04/09/2026 07 PM PDT            3.36            133         0      Not Applicable
  04/09/2026 08 PM PDT            3.36            133         0      Not Applicable
  04/09/2026 09 PM PDT            3.36            133         0      Not Applicable
  04/09/2026 10 PM PDT            3.37            135         +      Not Applicable
  04/09/2026 11 PM PDT            3.36            133         -      Not Applicable
  04/10/2026 12 AM PDT            3.37            135         +      Not Applicable
  04/10/2026 01 AM PDT            3.37            135         0      Not Applicable
  04/10/2026 02 AM PDT            3.37            135         0      Not Applicable
  04/10/2026 03 AM PDT            3.39            140         +      Not Applicable
  04/10/2026 04 AM PDT            3.37            135         -      Not Applicable
  04/10/2026 05 AM PDT            3.39            140         +      Not Applicable
  04/10/2026 06 AM PDT            3.40            143         +      Not Applicable
  04/10/2026 07 AM PDT            3.39            140         -      Not Applicable
  04/10/2026 08 AM PDT            3.40            143         +      Not Applicable
  04/10/2026 09 AM PDT            3.37            135         -      Not Applicable
  04/10/2026 10 AM PDT            3.40            143         +      Not Applicable
  04/10/2026 11 AM PDT            3.39            140         -      Not Applicable
  04/10/2026 12 PM PDT            3.40            143         +      Not Applicable
  04/10/2026 01 PM PDT            3.41            145         +      Not Applicable
  04/10/2026 02 PM PDT            3.41            145         0      Not Applicable
  04/10/2026 03 PM PDT            3.40            143         -      Not Applicable
  04/10/2026 04 PM PDT            3.41            145         +      Not Applicable
  04/10/2026 05 PM PDT            3.41            145         0      Not Applicable
  04/10/2026 06 PM PDT            3.40            143         -      Not Applicable
  04/10/2026 07 PM PDT            3.41            145         +      Not Applicable
  04/10/2026 08 PM PDT            3.42            148         +      Not Applicable
  04/10/2026 09 PM PDT            3.41            145         -      Not Applicable
  04/10/2026 10 PM PDT            3.41            145         0      Not Applicable
  04/10/2026 11 PM PDT            3.42            148         +      Not Applicable
  04/11/2026 12 AM PDT            3.43            151         +      Not Applicable
  04/11/2026 01 AM PDT            3.43            151         0      Not Applicable
  04/11/2026 02 AM PDT            3.44            153         +      Not Applicable
  04/11/2026 03 AM PDT            3.43            151         -      Not Applicable
  04/11/2026 04 AM PDT            3.44            153         +      Not Applicable
  04/11/2026 05 AM PDT            3.43            151         -      Not Applicable
  04/11/2026 06 AM PDT            3.44            153         +      Not Applicable
  04/11/2026 07 AM PDT            3.43            151         -      Not Applicable
  04/11/2026 08 AM PDT            3.43            151         0      Not Applicable
  04/11/2026 09 AM PDT            3.44            153         +      Not Applicable
  04/11/2026 10 AM PDT            3.43            151         -      Not Applicable
  04/11/2026 11 AM PDT            3.44            153         +      Not Applicable
  04/11/2026 12 PM PDT            3.43            151         -      Not Applicable
  04/11/2026 01 PM PDT            3.42            148         -      Not Applicable
  04/11/2026 02 PM PDT            3.42            148         0      Not Applicable
  04/11/2026 03 PM PDT            3.42            148         0      Not Applicable
  04/11/2026 04 PM PDT            3.43            151         +      Not Applicable
  04/11/2026 05 PM PDT            3.42            148         -      Not Applicable
  04/11/2026 06 PM PDT            3.43            151         +      Not Applicable
  04/11/2026 07 PM PDT            3.43            151         0      Not Applicable
  04/11/2026 08 PM PDT            3.43            151         0      Not Applicable
  04/11/2026 09 PM PDT            3.42            148         -      Not Applicable
  04/11/2026 10 PM PDT            3.42            148         0      Not Applicable
  04/11/2026 11 PM PDT            3.42            148         0      Not Applicable
  04/12/2026 12 AM PDT            3.41            145         -      Not Applicable
  04/12/2026 01 AM PDT            3.40            143         -      Not Applicable
  04/12/2026 02 AM PDT            3.41            145         +      Not Applicable
  04/12/2026 03 AM PDT            3.42            148         +      Not Applicable
  04/12/2026 04 AM PDT            3.44            153         +      Not Applicable
  04/12/2026 05 AM PDT            3.44            153         0      Not Applicable
  04/12/2026 06 AM PDT            3.43            151         -      Not Applicable
  04/12/2026 07 AM PDT            3.43            151         0      Not Applicable
  04/12/2026 08 AM PDT            3.44            153         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/12/2026 09 AM PDT            3.44            153                Not Applicable
  04/12/2026 10 AM PDT            3.43            151         -      Not Applicable
  04/12/2026 11 AM PDT            3.43            151         0      Not Applicable
  04/12/2026 12 PM PDT            3.43            151         0      Not Applicable
  04/12/2026 01 PM PDT            3.42            148         -      Not Applicable
  04/12/2026 02 PM PDT            3.42            148         0      Not Applicable
  04/12/2026 03 PM PDT            3.42            148         0      Not Applicable
  04/12/2026 04 PM PDT            3.41            145         -      Not Applicable
  04/12/2026 05 PM PDT            3.41            145         0      Not Applicable
  04/12/2026 06 PM PDT            3.40            143         -      Not Applicable
  04/12/2026 07 PM PDT            3.40            143         0      Not Applicable
  04/12/2026 08 PM PDT            3.39            140         -      Not Applicable
  04/12/2026 09 PM PDT            3.38            138         -      Not Applicable
  04/12/2026 10 PM PDT            3.38            138         0      Not Applicable
  04/12/2026 11 PM PDT            3.37            135         -      Not Applicable
  04/13/2026 12 AM PDT            3.37            135         0      Not Applicable
  04/13/2026 01 AM PDT            3.36            133         -      Not Applicable
  04/13/2026 02 AM PDT            3.36            133         0      Not Applicable
  04/13/2026 03 AM PDT            3.35            130         -      Not Applicable
  04/13/2026 04 AM PDT            3.35            130         0      Not Applicable
  04/13/2026 05 AM PDT            3.35            130         0      Not Applicable
  04/13/2026 06 AM PDT            3.34            128         -      Not Applicable
  04/13/2026 07 AM PDT            3.34            128         0      Not Applicable
  04/13/2026 08 AM PDT            3.34            128         0      Not Applicable
  04/13/2026 09 AM PDT            3.33            125         -      Not Applicable
  04/13/2026 10 AM PDT            3.33            125         0      Not Applicable
  04/13/2026 11 AM PDT            3.33            125         0      Not Applicable
  04/13/2026 12 PM PDT            3.32            123         -      Not Applicable
  04/13/2026 01 PM PDT            3.32            123         0      Not Applicable
  04/13/2026 02 PM PDT            3.32            123         0      Not Applicable
  04/13/2026 03 PM PDT            3.32            123         0      Not Applicable
  04/13/2026 04 PM PDT            3.32            123         0      Not Applicable
  04/13/2026 05 PM PDT            3.32            123         0      Not Applicable
  04/13/2026 06 PM PDT            3.31            121         -      Not Applicable
  04/13/2026 07 PM PDT            3.31            121         0      Not Applicable
  04/13/2026 08 PM PDT            3.31            121         0      Not Applicable
  04/13/2026 09 PM PDT            3.31            121         0      Not Applicable
  04/13/2026 10 PM PDT            3.30            118         -      Not Applicable
  04/13/2026 11 PM PDT            3.30            118         0      Not Applicable
  04/14/2026 12 AM PDT            3.30            118         0      Not Applicable
  04/14/2026 01 AM PDT            3.30            118         0      Not Applicable
  04/14/2026 02 AM PDT            3.30            118         0      Not Applicable
  04/14/2026 03 AM PDT            3.31            121         +      Not Applicable
  04/14/2026 04 AM PDT            3.31            121         0      Not Applicable
  04/14/2026 05 AM PDT            3.31            121         0      Not Applicable
  04/14/2026 06 AM PDT            3.31            121         0      Not Applicable
  04/14/2026 07 AM PDT            3.31            121         0      Not Applicable
  04/14/2026 08 AM PDT            3.31            121         0      Not Applicable
  04/14/2026 09 AM PDT            3.31            121         0      Not Applicable
  04/14/2026 10 AM PDT            3.31            121         0      Not Applicable
  04/14/2026 11 AM PDT            3.31            121         0      Not Applicable
  04/14/2026 12 PM PDT            3.31            121         0      Not Applicable
  04/14/2026 01 PM PDT            3.31            121         0      Not Applicable
  04/14/2026 02 PM PDT            3.31            121         0      Not Applicable
  04/14/2026 03 PM PDT            3.31            121         0      Not Applicable
  04/14/2026 04 PM PDT            3.31            121         0      Not Applicable
  04/14/2026 05 PM PDT            3.31            121         0      Not Applicable
  04/14/2026 06 PM PDT            3.31            121         0      Not Applicable
  04/14/2026 07 PM PDT            3.31            121         0      Not Applicable
  04/14/2026 08 PM PDT            3.31            121         0      Not Applicable
  04/14/2026 09 PM PDT            3.30            118         -      Not Applicable
  04/14/2026 10 PM PDT            3.30            118         0      Not Applicable
  04/14/2026 11 PM PDT            3.30            118         0      Not Applicable
  04/15/2026 12 AM PDT            3.30            118         0      Not Applicable
  04/15/2026 01 AM PDT            3.30            118         0      Not Applicable
  04/15/2026 02 AM PDT            3.30            118         0      Not Applicable
  04/15/2026 03 AM PDT            3.30            118         0      Not Applicable
  04/15/2026 04 AM PDT            3.30            118         0      Not Applicable
  04/15/2026 05 AM PDT            3.30            118         0      Not Applicable
  04/15/2026 06 AM PDT            3.30            118         0      Not Applicable
  04/15/2026 07 AM PDT            3.30            118         0      Not Applicable
  04/15/2026 08 AM PDT            3.30            118         0      Not Applicable
  04/15/2026 09 AM PDT            3.30            118         0      Not Applicable
  04/15/2026 10 AM PDT            3.30            118         0      Not Applicable
  04/15/2026 11 AM PDT            3.30            118         0      Not Applicable
  04/15/2026 12 PM PDT            3.31            121         +      Not Applicable
  04/15/2026 01 PM PDT            3.31            121         0      Not Applicable
  04/15/2026 02 PM PDT            3.31            121         0      Not Applicable
  04/15/2026 03 PM PDT            3.31            121         0      Not Applicable
  04/15/2026 04 PM PDT            3.31            121         0      Not Applicable
  04/15/2026 05 PM PDT            3.31            121         0      Not Applicable
  04/15/2026 06 PM PDT            3.31            121         0      Not Applicable
  04/15/2026 07 PM PDT            3.31            121         0      Not Applicable
  04/15/2026 08 PM PDT            3.31            121         0      Not Applicable
  04/15/2026 09 PM PDT            3.31            121         0      Not Applicable
  04/15/2026 10 PM PDT            3.32            123         +      Not Applicable
  04/15/2026 11 PM PDT            3.32            123         0      Not Applicable
  04/16/2026 12 AM PDT            3.32            123         0      Not Applicable
  04/16/2026 01 AM PDT            3.32            123         0      Not Applicable
  04/16/2026 02 AM PDT            3.33            125         +      Not Applicable
  04/16/2026 03 AM PDT            3.33            125         0      Not Applicable
  04/16/2026 04 AM PDT            3.33            125         0      Not Applicable
  04/16/2026 05 AM PDT            3.33            125         0      Not Applicable
  04/16/2026 06 AM PDT            3.33            125         0      Not Applicable
  04/16/2026 07 AM PDT            3.33            125         0      Not Applicable
  04/16/2026 08 AM PDT            3.33            125         0      Not Applicable
  04/16/2026 09 AM PDT            3.33            125         0      Not Applicable
  04/16/2026 10 AM PDT            3.33            125         0      Not Applicable
  04/16/2026 11 AM PDT            3.33            125         0      Not Applicable
  04/16/2026 12 PM PDT            3.33            125         0      Not Applicable
  04/16/2026 01 PM PDT            3.33            125         0      Not Applicable
  04/16/2026 02 PM PDT            3.33            125         0      Not Applicable
  04/16/2026 03 PM PDT            3.33            125         0      Not Applicable
  04/16/2026 04 PM PDT            3.33            125         0      Not Applicable
  04/16/2026 05 PM PDT            3.32            123         -      Not Applicable
  04/16/2026 06 PM PDT            3.32            123         0      Not Applicable
  04/16/2026 07 PM PDT            3.32            123         0      Not Applicable
  04/16/2026 08 PM PDT            3.31            121         -      Not Applicable
  04/16/2026 09 PM PDT            3.31            121         0      Not Applicable
  04/16/2026 10 PM PDT            3.31            121         0      Not Applicable
  04/16/2026 11 PM PDT            3.31            121         0      Not Applicable
  04/17/2026 12 AM PDT            3.30            118         -      Not Applicable
  04/17/2026 01 AM PDT            3.30            118         0      Not Applicable
  04/17/2026 02 AM PDT            3.30            118         0      Not Applicable
  04/17/2026 03 AM PDT            3.29            116         -      Not Applicable
  04/17/2026 04 AM PDT            3.29            116         0      Not Applicable
  04/17/2026 05 AM PDT            3.29            116         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.