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 08 2026 at 8:16 AM PDTNext Issuance: Mar 09 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:  03/08/2026 at 08:19 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/03/2026 at 07:00 AM PST
# Maximum Observed Stage:                       4.18 Feet
# Maximum Observed Flow:                        360 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/08/2026 at 10:00 PM PDT
# Maximum Forecast Stage:                       3.87 Feet
# Maximum Forecast Flow:                        276 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/03/2026 07 AM PST            4.18            360                Not Applicable
  03/03/2026 08 AM PST            4.16            354         -      Not Applicable
  03/03/2026 09 AM PST            4.13            346         -      Not Applicable
  03/03/2026 10 AM PST            4.15            351         +      Not Applicable
  03/03/2026 11 AM PST            4.13            346         -      Not Applicable
  03/03/2026 12 PM PST            4.13            346         0      Not Applicable
  03/03/2026 01 PM PST            4.13            346         0      Not Applicable
  03/03/2026 02 PM PST            4.11            340         -      Not Applicable
  03/03/2026 03 PM PST            4.10            337         -      Not Applicable
  03/03/2026 04 PM PST            4.10            337         0      Not Applicable
  03/03/2026 05 PM PST            4.10            337         0      Not Applicable
  03/03/2026 06 PM PST            4.07            329         -      Not Applicable
  03/03/2026 07 PM PST            4.09            335         +      Not Applicable
  03/03/2026 08 PM PST            4.08            332         -      Not Applicable
  03/03/2026 09 PM PST            4.08            332         0      Not Applicable
  03/03/2026 10 PM PST            4.08            332         0      Not Applicable
  03/03/2026 11 PM PST            4.08            332         0      Not Applicable
  03/04/2026 12 AM PST            4.07            329         -      Not Applicable
  03/04/2026 01 AM PST            4.06            326         -      Not Applicable
  03/04/2026 02 AM PST            4.05            324         -      Not Applicable
  03/04/2026 03 AM PST            4.06            326         +      Not Applicable
  03/04/2026 04 AM PST            4.07            329         +      Not Applicable
  03/04/2026 05 AM PST            4.04            321         -      Not Applicable
  03/04/2026 06 AM PST            4.06            326         +      Not Applicable
  03/04/2026 07 AM PST            4.05            324         -      Not Applicable
  03/04/2026 08 AM PST            4.03            318         -      Not Applicable
  03/04/2026 09 AM PST            4.03            318         0      Not Applicable
  03/04/2026 10 AM PST            4.05            324         +      Not Applicable
  03/04/2026 11 AM PST            4.04            321         -      Not Applicable
  03/04/2026 12 PM PST            4.04            321         0      Not Applicable
  03/04/2026 01 PM PST            4.04            321         0      Not Applicable
  03/04/2026 02 PM PST            4.05            324         +      Not Applicable
  03/04/2026 03 PM PST            4.06            326         +      Not Applicable
  03/04/2026 04 PM PST            4.04            321         -      Not Applicable
  03/04/2026 05 PM PST            4.04            321         0      Not Applicable
  03/04/2026 06 PM PST            4.04            321         0      Not Applicable
  03/04/2026 07 PM PST            4.01            313         -      Not Applicable
  03/04/2026 08 PM PST            4.01            313         0      Not Applicable
  03/04/2026 09 PM PST            4.01            313         0      Not Applicable
  03/04/2026 10 PM PST            4.04            321         +      Not Applicable
  03/04/2026 11 PM PST            4.04            321         0      Not Applicable
  03/05/2026 12 AM PST            4.03            318         -      Not Applicable
  03/05/2026 01 AM PST            4.01            313         -      Not Applicable
  03/05/2026 02 AM PST            4.03            318         +      Not Applicable
  03/05/2026 03 AM PST            4.01            313         -      Not Applicable
  03/05/2026 04 AM PST            4.01            313         0      Not Applicable
  03/05/2026 05 AM PST            4.01            313         0      Not Applicable
  03/05/2026 06 AM PST            4.00            310         -      Not Applicable
  03/05/2026 07 AM PST            4.01            313         +      Not Applicable
  03/05/2026 08 AM PST            4.00            310         -      Not Applicable
  03/05/2026 09 AM PST            3.99            308         -      Not Applicable
  03/05/2026 10 AM PST            4.00            310         +      Not Applicable
  03/05/2026 11 AM PST            3.98            305         -      Not Applicable
  03/05/2026 12 PM PST            3.99            308         +      Not Applicable
  03/05/2026 01 PM PST            4.00            310         +      Not Applicable
  03/05/2026 02 PM PST            3.99            308         -      Not Applicable
  03/05/2026 03 PM PST            4.00            310         +      Not Applicable
  03/05/2026 04 PM PST            3.99            308         -      Not Applicable
  03/05/2026 05 PM PST            3.98            305         -      Not Applicable
  03/05/2026 06 PM PST            3.98            305         0      Not Applicable
  03/05/2026 07 PM PST            3.97            302         -      Not Applicable
  03/05/2026 08 PM PST            3.98            305         +      Not Applicable
  03/05/2026 09 PM PST            3.97            302         -      Not Applicable
  03/05/2026 10 PM PST            3.97            302         0      Not Applicable
  03/05/2026 11 PM PST            3.94            294         -      Not Applicable
  03/06/2026 12 AM PST            3.96            300         +      Not Applicable
  03/06/2026 01 AM PST            3.94            294         -      Not Applicable
  03/06/2026 02 AM PST            3.95            297         +      Not Applicable
  03/06/2026 03 AM PST            3.95            297         0      Not Applicable
  03/06/2026 04 AM PST            3.95            297         0      Not Applicable
  03/06/2026 05 AM PST            3.94            294         -      Not Applicable
  03/06/2026 06 AM PST            3.95            297         +      Not Applicable
  03/06/2026 07 AM PST            3.95            297         0      Not Applicable
  03/06/2026 08 AM PST            3.95            297         0      Not Applicable
  03/06/2026 09 AM PST            3.96            300         +      Not Applicable
  03/06/2026 10 AM PST            3.94            294         -      Not Applicable
  03/06/2026 11 AM PST            3.93            292         -      Not Applicable
  03/06/2026 12 PM PST            3.94            294         +      Not Applicable
  03/06/2026 01 PM PST            3.93            292         -      Not Applicable
  03/06/2026 02 PM PST            3.95            297         +      Not Applicable
  03/06/2026 03 PM PST            3.95            297         0      Not Applicable
  03/06/2026 04 PM PST            3.95            297         0      Not Applicable
  03/06/2026 05 PM PST            3.94            294         -      Not Applicable
  03/06/2026 06 PM PST            3.94            294         0      Not Applicable
  03/06/2026 07 PM PST            3.94            294         0      Not Applicable
  03/06/2026 08 PM PST            3.93            292         -      Not Applicable
  03/06/2026 09 PM PST            3.95            297         +      Not Applicable
  03/06/2026 10 PM PST            3.93            292         -      Not Applicable
  03/06/2026 11 PM PST            3.93            292         0      Not Applicable
  03/07/2026 12 AM PST            3.94            294         +      Not Applicable
  03/07/2026 01 AM PST            3.94            294         0      Not Applicable
  03/07/2026 02 AM PST            3.92            289         -      Not Applicable
  03/07/2026 03 AM PST            3.92            289         0      Not Applicable
  03/07/2026 04 AM PST            3.90            284         -      Not Applicable
  03/07/2026 05 AM PST            3.90            284         0      Not Applicable
  03/07/2026 06 AM PST            3.91            287         +      Not Applicable
  03/07/2026 07 AM PST            3.92            289         +      Not Applicable
  03/07/2026 08 AM PST            3.90            284         -      Not Applicable
  03/07/2026 09 AM PST            3.90            284         0      Not Applicable
  03/07/2026 10 AM PST            3.90            284         0      Not Applicable
  03/07/2026 11 AM PST            3.87            276         -      Not Applicable
  03/07/2026 12 PM PST            3.91            287         +      Not Applicable
  03/07/2026 01 PM PST            3.92            289         +      Not Applicable
  03/07/2026 02 PM PST            3.90            284         -      Not Applicable
  03/07/2026 03 PM PST            3.87            276         -      Not Applicable
  03/07/2026 04 PM PST            3.90            284         +      Not Applicable
  03/07/2026 05 PM PST            3.87            276         -      Not Applicable
  03/07/2026 06 PM PST            3.88            279         +      Not Applicable
  03/07/2026 07 PM PST            3.87            276         -      Not Applicable
  03/07/2026 08 PM PST            3.88            279         +      Not Applicable
  03/07/2026 09 PM PST            3.87            276         -      Not Applicable
  03/07/2026 10 PM PST            3.87            276         0      Not Applicable
  03/07/2026 11 PM PST            3.87            276         0      Not Applicable
  03/08/2026 12 AM PST            3.86            273         -      Not Applicable
  03/08/2026 01 AM PST            3.86            273         0      Not Applicable
  03/08/2026 03 AM PDT            3.86            273         0      Not Applicable
  03/08/2026 04 AM PDT            3.88            279         +      Not Applicable
  03/08/2026 05 AM PDT            3.86            273         -      Not Applicable
  03/08/2026 06 AM PDT            3.86            273         0      Not Applicable
  03/08/2026 07 AM PDT            3.86            273         0      Not Applicable
  03/08/2026 08 AM PDT            3.86            273         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/08/2026 09 AM PDT            3.86            273                Not Applicable
  03/08/2026 10 AM PDT            3.86            273         0      Not Applicable
  03/08/2026 11 AM PDT            3.86            273         0      Not Applicable
  03/08/2026 12 PM PDT            3.86            273         0      Not Applicable
  03/08/2026 01 PM PDT            3.86            273         0      Not Applicable
  03/08/2026 02 PM PDT            3.86            273         0      Not Applicable
  03/08/2026 03 PM PDT            3.86            273         0      Not Applicable
  03/08/2026 04 PM PDT            3.86            273         0      Not Applicable
  03/08/2026 05 PM PDT            3.86            273         0      Not Applicable
  03/08/2026 06 PM PDT            3.86            273         0      Not Applicable
  03/08/2026 07 PM PDT            3.86            273         0      Not Applicable
  03/08/2026 08 PM PDT            3.86            273         0      Not Applicable
  03/08/2026 09 PM PDT            3.86            273         0      Not Applicable
  03/08/2026 10 PM PDT            3.87            276         +      Not Applicable
  03/08/2026 11 PM PDT            3.87            276         0      Not Applicable
  03/09/2026 12 AM PDT            3.87            276         0      Not Applicable
  03/09/2026 01 AM PDT            3.87            276         0      Not Applicable
  03/09/2026 02 AM PDT            3.87            276         0      Not Applicable
  03/09/2026 03 AM PDT            3.87            276         0      Not Applicable
  03/09/2026 04 AM PDT            3.87            276         0      Not Applicable
  03/09/2026 05 AM PDT            3.87            276         0      Not Applicable
  03/09/2026 06 AM PDT            3.87            276         0      Not Applicable
  03/09/2026 07 AM PDT            3.87            276         0      Not Applicable
  03/09/2026 08 AM PDT            3.87            276         0      Not Applicable
  03/09/2026 09 AM PDT            3.87            276         0      Not Applicable
  03/09/2026 10 AM PDT            3.87            276         0      Not Applicable
  03/09/2026 11 AM PDT            3.87            276         0      Not Applicable
  03/09/2026 12 PM PDT            3.87            276         0      Not Applicable
  03/09/2026 01 PM PDT            3.87            276         0      Not Applicable
  03/09/2026 02 PM PDT            3.87            276         0      Not Applicable
  03/09/2026 03 PM PDT            3.87            276         0      Not Applicable
  03/09/2026 04 PM PDT            3.87            276         0      Not Applicable
  03/09/2026 05 PM PDT            3.87            276         0      Not Applicable
  03/09/2026 06 PM PDT            3.87            276         0      Not Applicable
  03/09/2026 07 PM PDT            3.87            276         0      Not Applicable
  03/09/2026 08 PM PDT            3.87            276         0      Not Applicable
  03/09/2026 09 PM PDT            3.87            276         0      Not Applicable
  03/09/2026 10 PM PDT            3.87            276         0      Not Applicable
  03/09/2026 11 PM PDT            3.87            276         0      Not Applicable
  03/10/2026 12 AM PDT            3.86            273         -      Not Applicable
  03/10/2026 01 AM PDT            3.86            273         0      Not Applicable
  03/10/2026 02 AM PDT            3.86            273         0      Not Applicable
  03/10/2026 03 AM PDT            3.86            273         0      Not Applicable
  03/10/2026 04 AM PDT            3.86            273         0      Not Applicable
  03/10/2026 05 AM PDT            3.86            273         0      Not Applicable
  03/10/2026 06 AM PDT            3.86            273         0      Not Applicable
  03/10/2026 07 AM PDT            3.86            273         0      Not Applicable
  03/10/2026 08 AM PDT            3.86            273         0      Not Applicable
  03/10/2026 09 AM PDT            3.86            273         0      Not Applicable
  03/10/2026 10 AM PDT            3.86            273         0      Not Applicable
  03/10/2026 11 AM PDT            3.85            270         -      Not Applicable
  03/10/2026 12 PM PDT            3.85            270         0      Not Applicable
  03/10/2026 01 PM PDT            3.85            270         0      Not Applicable
  03/10/2026 02 PM PDT            3.85            270         0      Not Applicable
  03/10/2026 03 PM PDT            3.85            270         0      Not Applicable
  03/10/2026 04 PM PDT            3.85            270         0      Not Applicable
  03/10/2026 05 PM PDT            3.85            270         0      Not Applicable
  03/10/2026 06 PM PDT            3.85            270         0      Not Applicable
  03/10/2026 07 PM PDT            3.85            270         0      Not Applicable
  03/10/2026 08 PM PDT            3.85            270         0      Not Applicable
  03/10/2026 09 PM PDT            3.85            270         0      Not Applicable
  03/10/2026 10 PM PDT            3.85            270         0      Not Applicable
  03/10/2026 11 PM PDT            3.85            270         0      Not Applicable
  03/11/2026 12 AM PDT            3.85            270         0      Not Applicable
  03/11/2026 01 AM PDT            3.85            270         0      Not Applicable
  03/11/2026 02 AM PDT            3.85            270         0      Not Applicable
  03/11/2026 03 AM PDT            3.85            270         0      Not Applicable
  03/11/2026 04 AM PDT            3.85            270         0      Not Applicable
  03/11/2026 05 AM PDT            3.85            270         0      Not Applicable
  03/11/2026 06 AM PDT            3.85            270         0      Not Applicable
  03/11/2026 07 AM PDT            3.85            270         0      Not Applicable
  03/11/2026 08 AM PDT            3.85            270         0      Not Applicable
  03/11/2026 09 AM PDT            3.85            270         0      Not Applicable
  03/11/2026 10 AM PDT            3.85            270         0      Not Applicable
  03/11/2026 11 AM PDT            3.85            270         0      Not Applicable
  03/11/2026 12 PM PDT            3.85            270         0      Not Applicable
  03/11/2026 01 PM PDT            3.85            270         0      Not Applicable
  03/11/2026 02 PM PDT            3.85            270         0      Not Applicable
  03/11/2026 03 PM PDT            3.85            270         0      Not Applicable
  03/11/2026 04 PM PDT            3.85            270         0      Not Applicable
  03/11/2026 05 PM PDT            3.85            270         0      Not Applicable
  03/11/2026 06 PM PDT            3.85            270         0      Not Applicable
  03/11/2026 07 PM PDT            3.85            270         0      Not Applicable
  03/11/2026 08 PM PDT            3.85            270         0      Not Applicable
  03/11/2026 09 PM PDT            3.85            270         0      Not Applicable
  03/11/2026 10 PM PDT            3.85            270         0      Not Applicable
  03/11/2026 11 PM PDT            3.85            270         0      Not Applicable
  03/12/2026 12 AM PDT            3.85            270         0      Not Applicable
  03/12/2026 01 AM PDT            3.85            270         0      Not Applicable
  03/12/2026 02 AM PDT            3.85            270         0      Not Applicable
  03/12/2026 03 AM PDT            3.85            270         0      Not Applicable
  03/12/2026 04 AM PDT            3.85            270         0      Not Applicable
  03/12/2026 05 AM PDT            3.85            270         0      Not Applicable
  03/12/2026 06 AM PDT            3.85            270         0      Not Applicable
  03/12/2026 07 AM PDT            3.85            270         0      Not Applicable
  03/12/2026 08 AM PDT            3.85            270         0      Not Applicable
  03/12/2026 09 AM PDT            3.85            270         0      Not Applicable
  03/12/2026 10 AM PDT            3.85            270         0      Not Applicable
  03/12/2026 11 AM PDT            3.85            270         0      Not Applicable
  03/12/2026 12 PM PDT            3.85            270         0      Not Applicable
  03/12/2026 01 PM PDT            3.85            270         0      Not Applicable
  03/12/2026 02 PM PDT            3.85            270         0      Not Applicable
  03/12/2026 03 PM PDT            3.85            270         0      Not Applicable
  03/12/2026 04 PM PDT            3.85            270         0      Not Applicable
  03/12/2026 05 PM PDT            3.85            270         0      Not Applicable
  03/12/2026 06 PM PDT            3.85            270         0      Not Applicable
  03/12/2026 07 PM PDT            3.85            270         0      Not Applicable
  03/12/2026 08 PM PDT            3.85            270         0      Not Applicable
  03/12/2026 09 PM PDT            3.85            270         0      Not Applicable
  03/12/2026 10 PM PDT            3.85            270         0      Not Applicable
  03/12/2026 11 PM PDT            3.85            270         0      Not Applicable
  03/13/2026 12 AM PDT            3.85            270         0      Not Applicable
  03/13/2026 01 AM PDT            3.85            270         0      Not Applicable
  03/13/2026 02 AM PDT            3.85            270         0      Not Applicable
  03/13/2026 03 AM PDT            3.85            270         0      Not Applicable
  03/13/2026 04 AM PDT            3.85            270         0      Not Applicable
  03/13/2026 05 AM PDT            3.85            270         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.