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: Dec 27 2025 at 9:16 AM PSTNext Issuance: Dec 28 2025 at 9:00 AM PST
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:  12/27/2025 at 09:18 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/26/2025 at 07:00 PM PST
# Maximum Observed Stage:                       5.36 Feet
# Maximum Observed Flow:                        742 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/27/2025 at 10:00 AM PST
# Maximum Forecast Stage:                       5.19 Feet
# Maximum Forecast Flow:                        681 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/22/2025 09 AM PST            4.88            575                Not Applicable
  12/22/2025 10 AM PST            4.91            585         +      Not Applicable
  12/22/2025 11 AM PST            4.94            595         +      Not Applicable
  12/22/2025 12 PM PST            4.99            612         +      Not Applicable
  12/22/2025 01 PM PST            4.99            612         0      Not Applicable
  12/22/2025 02 PM PST            5.01            619         +      Not Applicable
  12/22/2025 03 PM PST            5.04            629         +      Not Applicable
  12/22/2025 04 PM PST            5.04            629         0      Not Applicable
  12/22/2025 05 PM PST            5.04            629         0      Not Applicable
  12/22/2025 06 PM PST            5.07            639         +      Not Applicable
  12/22/2025 07 PM PST            5.04            629         -      Not Applicable
  12/22/2025 08 PM PST            5.01            619         -      Not Applicable
  12/22/2025 09 PM PST            4.96            602         -      Not Applicable
  12/22/2025 10 PM PST            4.93            592         -      Not Applicable
  12/22/2025 11 PM PST            4.88            575         -      Not Applicable
  12/23/2025 12 AM PST            4.85            565         -      Not Applicable
  12/23/2025 01 AM PST            4.82            555         -      Not Applicable
  12/23/2025 02 AM PST            4.80            548         -      Not Applicable
  12/23/2025 03 AM PST            4.76            535         -      Not Applicable
  12/23/2025 04 AM PST            4.72            523         -      Not Applicable
  12/23/2025 05 AM PST            4.72            523         0      Not Applicable
  12/23/2025 06 AM PST            4.66            503         -      Not Applicable
  12/23/2025 07 AM PST            4.64            497         -      Not Applicable
  12/23/2025 08 AM PST            4.61            488         -      Not Applicable
  12/23/2025 09 AM PST            4.61            488         0      Not Applicable
  12/23/2025 10 AM PST            4.60            485         -      Not Applicable
  12/23/2025 11 AM PST            4.61            488         +      Not Applicable
  12/23/2025 12 PM PST            4.59            481         -      Not Applicable
  12/23/2025 01 PM PST            4.59            481         0      Not Applicable
  12/23/2025 02 PM PST            4.61            488         +      Not Applicable
  12/23/2025 03 PM PST            4.67            507         +      Not Applicable
  12/23/2025 04 PM PST            4.72            523         +      Not Applicable
  12/23/2025 05 PM PST            4.72            523         0      Not Applicable
  12/23/2025 06 PM PST            4.69            513         -      Not Applicable
  12/23/2025 07 PM PST            4.69            513         0      Not Applicable
  12/23/2025 08 PM PST            4.71            519         +      Not Applicable
  12/23/2025 09 PM PST            4.72            523         +      Not Applicable
  12/23/2025 10 PM PST            4.73            526         +      Not Applicable
  12/23/2025 11 PM PST            4.74            529         +      Not Applicable
  12/24/2025 12 AM PST            4.75            532         +      Not Applicable
  12/24/2025 01 AM PST            4.77            539         +      Not Applicable
  12/24/2025 02 AM PST            4.77            539         0      Not Applicable
  12/24/2025 03 AM PST            4.81            552         +      Not Applicable
  12/24/2025 04 AM PST            4.82            555         +      Not Applicable
  12/24/2025 05 AM PST            4.84            562         +      Not Applicable
  12/24/2025 06 AM PST            4.84            562         0      Not Applicable
  12/24/2025 07 AM PST            4.85            565         +      Not Applicable
  12/24/2025 08 AM PST            4.86            568         +      Not Applicable
  12/24/2025 09 AM PST            4.89            578         +      Not Applicable
  12/24/2025 10 AM PST            4.96            602         +      Not Applicable
  12/24/2025 11 AM PST            5.01            619         +      Not Applicable
  12/24/2025 12 PM PST            4.99            612         -      Not Applicable
  12/24/2025 01 PM PST            5.02            622         +      Not Applicable
  12/24/2025 02 PM PST            5.04            629         +      Not Applicable
  12/24/2025 03 PM PST            5.05            632         +      Not Applicable
  12/24/2025 04 PM PST            5.05            632         0      Not Applicable
  12/24/2025 05 PM PST            5.02            622         -      Not Applicable
  12/24/2025 06 PM PST            5.06            636         +      Not Applicable
  12/24/2025 07 PM PST            5.05            632         -      Not Applicable
  12/24/2025 08 PM PST            5.04            629         -      Not Applicable
  12/24/2025 09 PM PST            5.05            632         +      Not Applicable
  12/24/2025 10 PM PST            4.99            612         -      Not Applicable
  12/24/2025 11 PM PST            5.02            622         +      Not Applicable
  12/25/2025 12 AM PST            5.00            615         -      Not Applicable
  12/25/2025 01 AM PST            5.00            615         0      Not Applicable
  12/25/2025 02 AM PST            5.00            615         0      Not Applicable
  12/25/2025 03 AM PST            5.00            615         0      Not Applicable
  12/25/2025 04 AM PST            4.99            612         -      Not Applicable
  12/25/2025 05 AM PST            4.98            608         -      Not Applicable
  12/25/2025 06 AM PST            5.01            619         +      Not Applicable
  12/25/2025 07 AM PST            5.02            622         +      Not Applicable
  12/25/2025 08 AM PST            5.05            632         +      Not Applicable
  12/25/2025 09 AM PST            5.10            650         +      Not Applicable
  12/25/2025 10 AM PST            5.14            663         +      Not Applicable
  12/25/2025 11 AM PST            5.17            674         +      Not Applicable
  12/25/2025 12 PM PST            5.15            667         -      Not Applicable
  12/25/2025 01 PM PST            5.14            663         -      Not Applicable
  12/25/2025 02 PM PST            5.12            657         -      Not Applicable
  12/25/2025 03 PM PST            5.11            653         -      Not Applicable
  12/25/2025 04 PM PST            5.08            643         -      Not Applicable
  12/25/2025 05 PM PST            5.08            643         0      Not Applicable
  12/25/2025 06 PM PST            5.04            629         -      Not Applicable
  12/25/2025 07 PM PST            5.04            629         0      Not Applicable
  12/25/2025 08 PM PST            5.01            619         -      Not Applicable
  12/25/2025 09 PM PST            5.02            622         +      Not Applicable
  12/25/2025 10 PM PST            5.00            615         -      Not Applicable
  12/25/2025 11 PM PST            5.01            619         +      Not Applicable
  12/26/2025 12 AM PST            5.00            615         -      Not Applicable
  12/26/2025 01 AM PST            4.99            612         -      Not Applicable
  12/26/2025 02 AM PST            5.05            632         +      Not Applicable
  12/26/2025 03 AM PST            5.07            639         +      Not Applicable
  12/26/2025 04 AM PST            5.07            639         0      Not Applicable
  12/26/2025 05 AM PST            5.08            643         +      Not Applicable
  12/26/2025 06 AM PST            5.10            650         +      Not Applicable
  12/26/2025 07 AM PST            5.11            653         +      Not Applicable
  12/26/2025 08 AM PST            5.13            660         +      Not Applicable
  12/26/2025 09 AM PST            5.19            681         +      Not Applicable
  12/26/2025 10 AM PST            5.24            699         +      Not Applicable
  12/26/2025 11 AM PST            5.29            717         +      Not Applicable
  12/26/2025 12 PM PST            5.26            706         -      Not Applicable
  12/26/2025 01 PM PST            5.31            724         +      Not Applicable
  12/26/2025 02 PM PST            5.32            727         +      Not Applicable
  12/26/2025 03 PM PST            5.33            731         +      Not Applicable
  12/26/2025 04 PM PST            5.34            735         +      Not Applicable
  12/26/2025 05 PM PST            5.35            738         +      Not Applicable
  12/26/2025 06 PM PST            5.35            738         0      Not Applicable
  12/26/2025 07 PM PST            5.36            742         +      Not Applicable
  12/26/2025 08 PM PST            5.35            738         -      Not Applicable
  12/26/2025 09 PM PST            5.32            727         -      Not Applicable
  12/26/2025 10 PM PST            5.34            735         +      Not Applicable
  12/26/2025 11 PM PST            5.31            724         -      Not Applicable
  12/27/2025 12 AM PST            5.27            709         -      Not Applicable
  12/27/2025 01 AM PST            5.31            724         +      Not Applicable
  12/27/2025 02 AM PST            5.26            706         -      Not Applicable
  12/27/2025 03 AM PST            5.27            709         +      Not Applicable
  12/27/2025 04 AM PST            5.26            706         -      Not Applicable
  12/27/2025 05 AM PST            5.25            702         -      Not Applicable
  12/27/2025 06 AM PST            5.24            699         -      Not Applicable
  12/27/2025 07 AM PST            5.23            695         -      Not Applicable
  12/27/2025 08 AM PST            5.22            692         -      Not Applicable
  12/27/2025 09 AM PST            5.20            685         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/27/2025 10 AM PST            5.19            681                Not Applicable
  12/27/2025 11 AM PST            5.18            678         -      Not Applicable
  12/27/2025 12 PM PST            5.17            674         -      Not Applicable
  12/27/2025 01 PM PST            5.16            671         -      Not Applicable
  12/27/2025 02 PM PST            5.15            667         -      Not Applicable
  12/27/2025 03 PM PST            5.14            663         -      Not Applicable
  12/27/2025 04 PM PST            5.13            660         -      Not Applicable
  12/27/2025 05 PM PST            5.12            657         -      Not Applicable
  12/27/2025 06 PM PST            5.11            653         -      Not Applicable
  12/27/2025 07 PM PST            5.11            653         0      Not Applicable
  12/27/2025 08 PM PST            5.10            650         -      Not Applicable
  12/27/2025 09 PM PST            5.09            646         -      Not Applicable
  12/27/2025 10 PM PST            5.09            646         0      Not Applicable
  12/27/2025 11 PM PST            5.08            643         -      Not Applicable
  12/28/2025 12 AM PST            5.07            639         -      Not Applicable
  12/28/2025 01 AM PST            5.06            636         -      Not Applicable
  12/28/2025 02 AM PST            5.05            632         -      Not Applicable
  12/28/2025 03 AM PST            5.04            629         -      Not Applicable
  12/28/2025 04 AM PST            5.04            629         0      Not Applicable
  12/28/2025 05 AM PST            5.03            625         -      Not Applicable
  12/28/2025 06 AM PST            5.02            622         -      Not Applicable
  12/28/2025 07 AM PST            5.02            622         0      Not Applicable
  12/28/2025 08 AM PST            5.01            619         -      Not Applicable
  12/28/2025 09 AM PST            5.01            619         0      Not Applicable
  12/28/2025 10 AM PST            5.00            615         -      Not Applicable
  12/28/2025 11 AM PST            5.00            615         0      Not Applicable
  12/28/2025 12 PM PST            4.99            612         -      Not Applicable
  12/28/2025 01 PM PST            4.98            608         -      Not Applicable
  12/28/2025 02 PM PST            4.98            608         0      Not Applicable
  12/28/2025 03 PM PST            4.97            605         -      Not Applicable
  12/28/2025 04 PM PST            4.97            605         0      Not Applicable
  12/28/2025 05 PM PST            4.96            602         -      Not Applicable
  12/28/2025 06 PM PST            4.95            598         -      Not Applicable
  12/28/2025 07 PM PST            4.95            598         0      Not Applicable
  12/28/2025 08 PM PST            4.94            595         -      Not Applicable
  12/28/2025 09 PM PST            4.93            592         -      Not Applicable
  12/28/2025 10 PM PST            4.92            588         -      Not Applicable
  12/28/2025 11 PM PST            4.92            588         0      Not Applicable
  12/29/2025 12 AM PST            4.91            585         -      Not Applicable
  12/29/2025 01 AM PST            4.91            585         0      Not Applicable
  12/29/2025 02 AM PST            4.90            582         -      Not Applicable
  12/29/2025 03 AM PST            4.89            578         -      Not Applicable
  12/29/2025 04 AM PST            4.89            578         0      Not Applicable
  12/29/2025 05 AM PST            4.88            575         -      Not Applicable
  12/29/2025 06 AM PST            4.88            575         0      Not Applicable
  12/29/2025 07 AM PST            4.87            572         -      Not Applicable
  12/29/2025 08 AM PST            4.86            568         -      Not Applicable
  12/29/2025 09 AM PST            4.86            568         0      Not Applicable
  12/29/2025 10 AM PST            4.85            565         -      Not Applicable
  12/29/2025 11 AM PST            4.85            565         0      Not Applicable
  12/29/2025 12 PM PST            4.84            562         -      Not Applicable
  12/29/2025 01 PM PST            4.83            558         -      Not Applicable
  12/29/2025 02 PM PST            4.83            558         0      Not Applicable
  12/29/2025 03 PM PST            4.82            555         -      Not Applicable
  12/29/2025 04 PM PST            4.82            555         0      Not Applicable
  12/29/2025 05 PM PST            4.81            552         -      Not Applicable
  12/29/2025 06 PM PST            4.80            548         -      Not Applicable
  12/29/2025 07 PM PST            4.79            545         -      Not Applicable
  12/29/2025 08 PM PST            4.79            545         0      Not Applicable
  12/29/2025 09 PM PST            4.78            542         -      Not Applicable
  12/29/2025 10 PM PST            4.77            539         -      Not Applicable
  12/29/2025 11 PM PST            4.77            539         0      Not Applicable
  12/30/2025 12 AM PST            4.76            535         -      Not Applicable
  12/30/2025 01 AM PST            4.76            535         0      Not Applicable
  12/30/2025 02 AM PST            4.75            532         -      Not Applicable
  12/30/2025 03 AM PST            4.74            529         -      Not Applicable
  12/30/2025 04 AM PST            4.74            529         0      Not Applicable
  12/30/2025 05 AM PST            4.73            526         -      Not Applicable
  12/30/2025 06 AM PST            4.73            526         0      Not Applicable
  12/30/2025 07 AM PST            4.72            523         -      Not Applicable
  12/30/2025 08 AM PST            4.71            519         -      Not Applicable
  12/30/2025 09 AM PST            4.71            519         0      Not Applicable
  12/30/2025 10 AM PST            4.70            516         -      Not Applicable
  12/30/2025 11 AM PST            4.70            516         0      Not Applicable
  12/30/2025 12 PM PST            4.69            513         -      Not Applicable
  12/30/2025 01 PM PST            4.68            510         -      Not Applicable
  12/30/2025 02 PM PST            4.68            510         0      Not Applicable
  12/30/2025 03 PM PST            4.67            507         -      Not Applicable
  12/30/2025 04 PM PST            4.67            507         0      Not Applicable
  12/30/2025 05 PM PST            4.66            503         -      Not Applicable
  12/30/2025 06 PM PST            4.65            500         -      Not Applicable
  12/30/2025 07 PM PST            4.64            497         -      Not Applicable
  12/30/2025 08 PM PST            4.64            497         0      Not Applicable
  12/30/2025 09 PM PST            4.63            494         -      Not Applicable
  12/30/2025 10 PM PST            4.62            491         -      Not Applicable
  12/30/2025 11 PM PST            4.62            491         0      Not Applicable
  12/31/2025 12 AM PST            4.61            488         -      Not Applicable
  12/31/2025 01 AM PST            4.61            488         0      Not Applicable
  12/31/2025 02 AM PST            4.60            485         -      Not Applicable
  12/31/2025 03 AM PST            4.59            481         -      Not Applicable
  12/31/2025 04 AM PST            4.59            481         0      Not Applicable
  12/31/2025 05 AM PST            4.58            478         -      Not Applicable
  12/31/2025 06 AM PST            4.58            478         0      Not Applicable
  12/31/2025 07 AM PST            4.57            475         -      Not Applicable
  12/31/2025 08 AM PST            4.57            475         0      Not Applicable
  12/31/2025 09 AM PST            4.56            472         -      Not Applicable
  12/31/2025 10 AM PST            4.55            469         -      Not Applicable
  12/31/2025 11 AM PST            4.55            469         0      Not Applicable
  12/31/2025 12 PM PST            4.54            466         -      Not Applicable
  12/31/2025 01 PM PST            4.54            466         0      Not Applicable
  12/31/2025 02 PM PST            4.53            463         -      Not Applicable
  12/31/2025 03 PM PST            4.52            460         -      Not Applicable
  12/31/2025 04 PM PST            4.52            460         0      Not Applicable
  12/31/2025 05 PM PST            4.51            457         -      Not Applicable
  12/31/2025 06 PM PST            4.50            454         -      Not Applicable
  12/31/2025 07 PM PST            4.50            454         0      Not Applicable
  12/31/2025 08 PM PST            4.49            451         -      Not Applicable
  12/31/2025 09 PM PST            4.49            451         0      Not Applicable
  12/31/2025 10 PM PST            4.48            448         -      Not Applicable
  12/31/2025 11 PM PST            4.47            444         -      Not Applicable
  01/01/2026 12 AM PST            4.47            444         0      Not Applicable
  01/01/2026 01 AM PST            4.46            441         -      Not Applicable
  01/01/2026 02 AM PST            4.46            441         0      Not Applicable
  01/01/2026 03 AM PST            4.45            438         -      Not Applicable
  01/01/2026 04 AM PST            4.45            438         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.