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

*** IMPORTANT ***  Week of June 16 - Website Data Outage - Due to a major computer upgrade the week of June 16, nearly all data on the CNRFC web site will not be updated. We anticipate the down time to be approximately 4 days. The latest deterministic hydrologic forecasts for official forecast points will continue to be available at the National Water Prediction Service during this time.
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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: Jun 03 2025 at 7:59 AM PDTNext Issuance: Jun 04 2025 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:  06/03/2025 at 08:02 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/29/2025 at 02:00 PM PDT
# Maximum Observed Stage:                       3.62 Feet
# Maximum Observed Flow:                        206 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/03/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       3.48 Feet
# Maximum Forecast Flow:                        164 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/29/2025 08 AM PDT            3.61            203                Not Applicable
  05/29/2025 09 AM PDT            3.62            206         +      Not Applicable
  05/29/2025 10 AM PDT            3.61            203         -      Not Applicable
  05/29/2025 11 AM PDT            3.62            206         +      Not Applicable
  05/29/2025 12 PM PDT            3.62            206         0      Not Applicable
  05/29/2025 01 PM PDT            3.62            206         0      Not Applicable
  05/29/2025 02 PM PDT            3.62            206         0      Not Applicable
  05/29/2025 03 PM PDT            3.61            203         -      Not Applicable
  05/29/2025 04 PM PDT            3.60            200         -      Not Applicable
  05/29/2025 05 PM PDT            3.59            197         -      Not Applicable
  05/29/2025 06 PM PDT            3.59            197         0      Not Applicable
  05/29/2025 07 PM PDT            3.59            197         0      Not Applicable
  05/29/2025 08 PM PDT            3.59            197         0      Not Applicable
  05/29/2025 09 PM PDT            3.57            191         -      Not Applicable
  05/29/2025 10 PM PDT            3.57            191         0      Not Applicable
  05/29/2025 11 PM PDT            3.56            188         -      Not Applicable
  05/30/2025 12 AM PDT            3.56            188         0      Not Applicable
  05/30/2025 01 AM PDT            3.55            185         -      Not Applicable
  05/30/2025 02 AM PDT            3.54            182         -      Not Applicable
  05/30/2025 03 AM PDT            3.52            176         -      Not Applicable
  05/30/2025 04 AM PDT            3.52            176         0      Not Applicable
  05/30/2025 05 AM PDT            3.52            176         0      Not Applicable
  05/30/2025 06 AM PDT            3.52            176         0      Not Applicable
  05/30/2025 07 AM PDT            3.52            176         0      Not Applicable
  05/30/2025 08 AM PDT            3.52            176         0      Not Applicable
  05/30/2025 09 AM PDT            3.54            182         +      Not Applicable
  05/30/2025 10 AM PDT            3.54            182         0      Not Applicable
  05/30/2025 11 AM PDT            3.54            182         0      Not Applicable
  05/30/2025 12 PM PDT            3.54            182         0      Not Applicable
  05/30/2025 01 PM PDT            3.54            182         0      Not Applicable
  05/30/2025 02 PM PDT            3.55            185         +      Not Applicable
  05/30/2025 03 PM PDT            3.54            182         -      Not Applicable
  05/30/2025 04 PM PDT            3.54            182         0      Not Applicable
  05/30/2025 05 PM PDT            3.54            182         0      Not Applicable
  05/30/2025 06 PM PDT            3.52            176         -      Not Applicable
  05/30/2025 07 PM PDT            3.52            176         0      Not Applicable
  05/30/2025 08 PM PDT            3.52            176         0      Not Applicable
  05/30/2025 09 PM PDT            3.52            176         0      Not Applicable
  05/30/2025 10 PM PDT            3.52            176         0      Not Applicable
  05/30/2025 11 PM PDT            3.52            176         0      Not Applicable
  05/31/2025 12 AM PDT            3.52            176         0      Not Applicable
  05/31/2025 01 AM PDT            3.51            173         -      Not Applicable
  05/31/2025 02 AM PDT            3.52            176         +      Not Applicable
  05/31/2025 03 AM PDT            3.52            176         0      Not Applicable
  05/31/2025 04 AM PDT            3.51            173         -      Not Applicable
  05/31/2025 05 AM PDT            3.51            173         0      Not Applicable
  05/31/2025 06 AM PDT            3.51            173         0      Not Applicable
  05/31/2025 07 AM PDT            3.51            173         0      Not Applicable
  05/31/2025 08 AM PDT            3.50            170         -      Not Applicable
  05/31/2025 09 AM PDT            3.50            170         0      Not Applicable
  05/31/2025 10 AM PDT            3.51            173         +      Not Applicable
  05/31/2025 11 AM PDT            3.50            170         -      Not Applicable
  05/31/2025 12 PM PDT            3.51            173         +      Not Applicable
  05/31/2025 01 PM PDT            3.52            176         +      Not Applicable
  05/31/2025 02 PM PDT            3.52            176         0      Not Applicable
  05/31/2025 03 PM PDT            3.52            176         0      Not Applicable
  05/31/2025 04 PM PDT            3.54            182         +      Not Applicable
  05/31/2025 05 PM PDT            3.54            182         0      Not Applicable
  05/31/2025 06 PM PDT            3.52            176         -      Not Applicable
  05/31/2025 07 PM PDT            3.51            173         -      Not Applicable
  05/31/2025 08 PM PDT            3.52            176         +      Not Applicable
  05/31/2025 09 PM PDT            3.50            170         -      Not Applicable
  05/31/2025 10 PM PDT            3.51            173         +      Not Applicable
  05/31/2025 11 PM PDT            3.50            170         -      Not Applicable
  06/01/2025 12 AM PDT            3.51            173         +      Not Applicable
  06/01/2025 01 AM PDT            3.51            173         0      Not Applicable
  06/01/2025 02 AM PDT            3.51            173         0      Not Applicable
  06/01/2025 03 AM PDT            3.51            173         0      Not Applicable
  06/01/2025 04 AM PDT            3.49            167         -      Not Applicable
  06/01/2025 05 AM PDT            3.50            170         +      Not Applicable
  06/01/2025 06 AM PDT            3.51            173         +      Not Applicable
  06/01/2025 07 AM PDT            3.51            173         0      Not Applicable
  06/01/2025 08 AM PDT            3.50            170         -      Not Applicable
  06/01/2025 09 AM PDT            3.50            170         0      Not Applicable
  06/01/2025 10 AM PDT            3.49            167         -      Not Applicable
  06/01/2025 11 AM PDT            3.49            167         0      Not Applicable
  06/01/2025 12 PM PDT            3.49            167         0      Not Applicable
  06/01/2025 01 PM PDT            3.49            167         0      Not Applicable
  06/01/2025 02 PM PDT            3.49            167         0      Not Applicable
  06/01/2025 03 PM PDT            3.48            164         -      Not Applicable
  06/01/2025 04 PM PDT            3.49            167         +      Not Applicable
  06/01/2025 05 PM PDT            3.48            164         -      Not Applicable
  06/01/2025 06 PM PDT            3.48            164         0      Not Applicable
  06/01/2025 07 PM PDT            3.48            164         0      Not Applicable
  06/01/2025 08 PM PDT            3.48            164         0      Not Applicable
  06/01/2025 09 PM PDT            3.48            164         0      Not Applicable
  06/01/2025 10 PM PDT            3.48            164         0      Not Applicable
  06/01/2025 11 PM PDT            3.47            161         -      Not Applicable
  06/02/2025 12 AM PDT            3.47            161         0      Not Applicable
  06/02/2025 01 AM PDT            3.47            161         0      Not Applicable
  06/02/2025 02 AM PDT            3.47            161         0      Not Applicable
  06/02/2025 03 AM PDT            3.46            159         -      Not Applicable
  06/02/2025 04 AM PDT            3.48            164         +      Not Applicable
  06/02/2025 05 AM PDT            3.46            159         -      Not Applicable
  06/02/2025 06 AM PDT            3.47            161         +      Not Applicable
  06/02/2025 07 AM PDT            3.48            164         +      Not Applicable
  06/02/2025 08 AM PDT            3.49            167         +      Not Applicable
  06/02/2025 09 AM PDT            3.49            167         0      Not Applicable
  06/02/2025 10 AM PDT            3.48            164         -      Not Applicable
  06/02/2025 11 AM PDT            3.49            167         +      Not Applicable
  06/02/2025 12 PM PDT            3.49            167         0      Not Applicable
  06/02/2025 01 PM PDT            3.50            170         +      Not Applicable
  06/02/2025 02 PM PDT            3.49            167         -      Not Applicable
  06/02/2025 03 PM PDT            3.50            170         +      Not Applicable
  06/02/2025 04 PM PDT            3.50            170         0      Not Applicable
  06/02/2025 05 PM PDT            3.49            167         -      Not Applicable
  06/02/2025 06 PM PDT            3.49            167         0      Not Applicable
  06/02/2025 07 PM PDT            3.48            164         -      Not Applicable
  06/02/2025 08 PM PDT            3.48            164         0      Not Applicable
  06/02/2025 09 PM PDT            3.48            164         0      Not Applicable
  06/02/2025 10 PM PDT            3.47            161         -      Not Applicable
  06/02/2025 11 PM PDT            3.47            161         0      Not Applicable
  06/03/2025 12 AM PDT            3.47            161         0      Not Applicable
  06/03/2025 01 AM PDT            3.47            161         0      Not Applicable
  06/03/2025 02 AM PDT            3.46            159         -      Not Applicable
  06/03/2025 03 AM PDT            3.47            161         +      Not Applicable
  06/03/2025 04 AM PDT            3.48            164         +      Not Applicable
  06/03/2025 05 AM PDT            3.48            164         0      Not Applicable
  06/03/2025 06 AM PDT            3.48            164         0      Not Applicable
  06/03/2025 07 AM PDT            3.48            164         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/03/2025 08 AM PDT            3.48            164                Not Applicable
  06/03/2025 09 AM PDT            3.47            161         -      Not Applicable
  06/03/2025 10 AM PDT            3.47            161         0      Not Applicable
  06/03/2025 11 AM PDT            3.47            161         0      Not Applicable
  06/03/2025 12 PM PDT            3.46            159         -      Not Applicable
  06/03/2025 01 PM PDT            3.46            159         0      Not Applicable
  06/03/2025 02 PM PDT            3.46            159         0      Not Applicable
  06/03/2025 03 PM PDT            3.46            159         0      Not Applicable
  06/03/2025 04 PM PDT            3.45            156         -      Not Applicable
  06/03/2025 05 PM PDT            3.45            156         0      Not Applicable
  06/03/2025 06 PM PDT            3.45            156         0      Not Applicable
  06/03/2025 07 PM PDT            3.45            156         0      Not Applicable
  06/03/2025 08 PM PDT            3.45            156         0      Not Applicable
  06/03/2025 09 PM PDT            3.44            153         -      Not Applicable
  06/03/2025 10 PM PDT            3.44            153         0      Not Applicable
  06/03/2025 11 PM PDT            3.44            153         0      Not Applicable
  06/04/2025 12 AM PDT            3.44            153         0      Not Applicable
  06/04/2025 01 AM PDT            3.44            153         0      Not Applicable
  06/04/2025 02 AM PDT            3.43            151         -      Not Applicable
  06/04/2025 03 AM PDT            3.43            151         0      Not Applicable
  06/04/2025 04 AM PDT            3.43            151         0      Not Applicable
  06/04/2025 05 AM PDT            3.43            151         0      Not Applicable
  06/04/2025 06 AM PDT            3.42            148         -      Not Applicable
  06/04/2025 07 AM PDT            3.42            148         0      Not Applicable
  06/04/2025 08 AM PDT            3.42            148         0      Not Applicable
  06/04/2025 09 AM PDT            3.42            148         0      Not Applicable
  06/04/2025 10 AM PDT            3.41            145         -      Not Applicable
  06/04/2025 11 AM PDT            3.41            145         0      Not Applicable
  06/04/2025 12 PM PDT            3.41            145         0      Not Applicable
  06/04/2025 01 PM PDT            3.41            145         0      Not Applicable
  06/04/2025 02 PM PDT            3.40            143         -      Not Applicable
  06/04/2025 03 PM PDT            3.40            143         0      Not Applicable
  06/04/2025 04 PM PDT            3.40            143         0      Not Applicable
  06/04/2025 05 PM PDT            3.40            143         0      Not Applicable
  06/04/2025 06 PM PDT            3.40            143         0      Not Applicable
  06/04/2025 07 PM PDT            3.39            140         -      Not Applicable
  06/04/2025 08 PM PDT            3.39            140         0      Not Applicable
  06/04/2025 09 PM PDT            3.39            140         0      Not Applicable
  06/04/2025 10 PM PDT            3.39            140         0      Not Applicable
  06/04/2025 11 PM PDT            3.39            140         0      Not Applicable
  06/05/2025 12 AM PDT            3.38            138         -      Not Applicable
  06/05/2025 01 AM PDT            3.38            138         0      Not Applicable
  06/05/2025 02 AM PDT            3.38            138         0      Not Applicable
  06/05/2025 03 AM PDT            3.38            138         0      Not Applicable
  06/05/2025 04 AM PDT            3.38            138         0      Not Applicable
  06/05/2025 05 AM PDT            3.37            135         -      Not Applicable
  06/05/2025 06 AM PDT            3.37            135         0      Not Applicable
  06/05/2025 07 AM PDT            3.37            135         0      Not Applicable
  06/05/2025 08 AM PDT            3.37            135         0      Not Applicable
  06/05/2025 09 AM PDT            3.36            133         -      Not Applicable
  06/05/2025 10 AM PDT            3.36            133         0      Not Applicable
  06/05/2025 11 AM PDT            3.36            133         0      Not Applicable
  06/05/2025 12 PM PDT            3.36            133         0      Not Applicable
  06/05/2025 01 PM PDT            3.35            130         -      Not Applicable
  06/05/2025 02 PM PDT            3.35            130         0      Not Applicable
  06/05/2025 03 PM PDT            3.35            130         0      Not Applicable
  06/05/2025 04 PM PDT            3.35            130         0      Not Applicable
  06/05/2025 05 PM PDT            3.35            130         0      Not Applicable
  06/05/2025 06 PM PDT            3.34            128         -      Not Applicable
  06/05/2025 07 PM PDT            3.34            128         0      Not Applicable
  06/05/2025 08 PM PDT            3.34            128         0      Not Applicable
  06/05/2025 09 PM PDT            3.34            128         0      Not Applicable
  06/05/2025 10 PM PDT            3.34            128         0      Not Applicable
  06/05/2025 11 PM PDT            3.33            125         -      Not Applicable
  06/06/2025 12 AM PDT            3.33            125         0      Not Applicable
  06/06/2025 01 AM PDT            3.33            125         0      Not Applicable
  06/06/2025 02 AM PDT            3.33            125         0      Not Applicable
  06/06/2025 03 AM PDT            3.33            125         0      Not Applicable
  06/06/2025 04 AM PDT            3.32            123         -      Not Applicable
  06/06/2025 05 AM PDT            3.32            123         0      Not Applicable
  06/06/2025 06 AM PDT            3.32            123         0      Not Applicable
  06/06/2025 07 AM PDT            3.32            123         0      Not Applicable
  06/06/2025 08 AM PDT            3.31            121         -      Not Applicable
  06/06/2025 09 AM PDT            3.31            121         0      Not Applicable
  06/06/2025 10 AM PDT            3.31            121         0      Not Applicable
  06/06/2025 11 AM PDT            3.31            121         0      Not Applicable
  06/06/2025 12 PM PDT            3.31            121         0      Not Applicable
  06/06/2025 01 PM PDT            3.30            118         -      Not Applicable
  06/06/2025 02 PM PDT            3.30            118         0      Not Applicable
  06/06/2025 03 PM PDT            3.30            118         0      Not Applicable
  06/06/2025 04 PM PDT            3.30            118         0      Not Applicable
  06/06/2025 05 PM PDT            3.29            116         -      Not Applicable
  06/06/2025 06 PM PDT            3.29            116         0      Not Applicable
  06/06/2025 07 PM PDT            3.29            116         0      Not Applicable
  06/06/2025 08 PM PDT            3.29            116         0      Not Applicable
  06/06/2025 09 PM PDT            3.29            116         0      Not Applicable
  06/06/2025 10 PM PDT            3.29            116         0      Not Applicable
  06/06/2025 11 PM PDT            3.28            114         -      Not Applicable
  06/07/2025 12 AM PDT            3.28            114         0      Not Applicable
  06/07/2025 01 AM PDT            3.28            114         0      Not Applicable
  06/07/2025 02 AM PDT            3.28            114         0      Not Applicable
  06/07/2025 03 AM PDT            3.27            112         -      Not Applicable
  06/07/2025 04 AM PDT            3.27            112         0      Not Applicable
  06/07/2025 05 AM PDT            3.27            112         0      Not Applicable
  06/07/2025 06 AM PDT            3.27            112         0      Not Applicable
  06/07/2025 07 AM PDT            3.27            112         0      Not Applicable
  06/07/2025 08 AM PDT            3.26            110         -      Not Applicable
  06/07/2025 09 AM PDT            3.26            110         0      Not Applicable
  06/07/2025 10 AM PDT            3.26            110         0      Not Applicable
  06/07/2025 11 AM PDT            3.26            110         0      Not Applicable
  06/07/2025 12 PM PDT            3.26            110         0      Not Applicable
  06/07/2025 01 PM PDT            3.25            107         -      Not Applicable
  06/07/2025 02 PM PDT            3.25            107         0      Not Applicable
  06/07/2025 03 PM PDT            3.25            107         0      Not Applicable
  06/07/2025 04 PM PDT            3.25            107         0      Not Applicable
  06/07/2025 05 PM PDT            3.25            107         0      Not Applicable
  06/07/2025 06 PM PDT            3.25            107         0      Not Applicable
  06/07/2025 07 PM PDT            3.25            107         0      Not Applicable
  06/07/2025 08 PM PDT            3.25            107         0      Not Applicable
  06/07/2025 09 PM PDT            3.25            107         0      Not Applicable
  06/07/2025 10 PM PDT            3.25            107         0      Not Applicable
  06/07/2025 11 PM PDT            3.25            107         0      Not Applicable
  06/08/2025 12 AM PDT            3.24            105         -      Not Applicable
  06/08/2025 01 AM PDT            3.24            105         0      Not Applicable
  06/08/2025 02 AM PDT            3.24            105         0      Not Applicable
  06/08/2025 03 AM PDT            3.24            105         0      Not Applicable
  06/08/2025 04 AM PDT            3.24            105         0      Not Applicable
  06/08/2025 05 AM PDT            3.24            105         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.