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 04 2026 at 8:04 AM PSTNext Issuance: Mar 04 2026 at 3:00 PM 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:  03/04/2026 at 08:07 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/02/2026 at 12:00 AM PST
# Maximum Observed Stage:                       4.74 Feet
# Maximum Observed Flow:                        529 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/05/2026 at 03:00 AM PST
# Maximum Forecast Stage:                       4.10 Feet
# Maximum Forecast Flow:                        337 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/27/2026 08 AM PST            4.55            469                Not Applicable
  02/27/2026 09 AM PST            4.51            457         -      Not Applicable
  02/27/2026 10 AM PST            4.50            454         -      Not Applicable
  02/27/2026 11 AM PST            4.46            441         -      Not Applicable
  02/27/2026 12 PM PST            4.48            448         +      Not Applicable
  02/27/2026 01 PM PST            4.43            432         -      Not Applicable
  02/27/2026 02 PM PST            4.42            429         -      Not Applicable
  02/27/2026 03 PM PST            4.39            420         -      Not Applicable
  02/27/2026 04 PM PST            4.42            429         +      Not Applicable
  02/27/2026 05 PM PST            4.39            420         -      Not Applicable
  02/27/2026 06 PM PST            4.37            415         -      Not Applicable
  02/27/2026 07 PM PST            4.36            412         -      Not Applicable
  02/27/2026 08 PM PST            4.33            403         -      Not Applicable
  02/27/2026 09 PM PST            4.33            403         0      Not Applicable
  02/27/2026 10 PM PST            4.31            397         -      Not Applicable
  02/27/2026 11 PM PST            4.30            394         -      Not Applicable
  02/28/2026 12 AM PST            4.30            394         0      Not Applicable
  02/28/2026 01 AM PST            4.25            380         -      Not Applicable
  02/28/2026 02 AM PST            4.24            377         -      Not Applicable
  02/28/2026 03 AM PST            4.25            380         +      Not Applicable
  02/28/2026 04 AM PST            4.23            374         -      Not Applicable
  02/28/2026 05 AM PST            4.20            365         -      Not Applicable
  02/28/2026 06 AM PST            4.21            368         +      Not Applicable
  02/28/2026 07 AM PST            4.19            362         -      Not Applicable
  02/28/2026 08 AM PST            4.18            360         -      Not Applicable
  02/28/2026 09 AM PST            4.17            357         -      Not Applicable
  02/28/2026 10 AM PST            4.18            360         +      Not Applicable
  02/28/2026 11 AM PST            4.18            360         0      Not Applicable
  02/28/2026 12 PM PST            4.16            354         -      Not Applicable
  02/28/2026 01 PM PST            4.13            346         -      Not Applicable
  02/28/2026 02 PM PST            4.15            351         +      Not Applicable
  02/28/2026 03 PM PST            4.15            351         0      Not Applicable
  02/28/2026 04 PM PST            4.15            351         0      Not Applicable
  02/28/2026 05 PM PST            4.13            346         -      Not Applicable
  02/28/2026 06 PM PST            4.12            343         -      Not Applicable
  02/28/2026 07 PM PST            4.11            340         -      Not Applicable
  02/28/2026 08 PM PST            4.11            340         0      Not Applicable
  02/28/2026 09 PM PST            4.13            346         +      Not Applicable
  02/28/2026 10 PM PST            4.13            346         0      Not Applicable
  02/28/2026 11 PM PST            4.13            346         0      Not Applicable
  03/01/2026 12 AM PST            4.11            340         -      Not Applicable
  03/01/2026 01 AM PST            4.13            346         +      Not Applicable
  03/01/2026 02 AM PST            4.12            343         -      Not Applicable
  03/01/2026 03 AM PST            4.13            346         +      Not Applicable
  03/01/2026 04 AM PST            4.10            337         -      Not Applicable
  03/01/2026 05 AM PST            4.12            343         +      Not Applicable
  03/01/2026 06 AM PST            4.11            340         -      Not Applicable
  03/01/2026 07 AM PST            4.12            343         +      Not Applicable
  03/01/2026 08 AM PST            4.12            343         0      Not Applicable
  03/01/2026 09 AM PST            4.11            340         -      Not Applicable
  03/01/2026 10 AM PST            4.12            343         +      Not Applicable
  03/01/2026 11 AM PST            4.12            343         0      Not Applicable
  03/01/2026 12 PM PST            4.13            346         +      Not Applicable
  03/01/2026 01 PM PST            4.15            351         +      Not Applicable
  03/01/2026 02 PM PST            4.17            357         +      Not Applicable
  03/01/2026 03 PM PST            4.18            360         +      Not Applicable
  03/01/2026 04 PM PST            4.19            362         +      Not Applicable
  03/01/2026 05 PM PST            4.21            368         +      Not Applicable
  03/01/2026 06 PM PST            4.21            368         0      Not Applicable
  03/01/2026 07 PM PST            4.25            380         +      Not Applicable
  03/01/2026 08 PM PST            4.41            426         +      Not Applicable
  03/01/2026 09 PM PST            4.56            472         +      Not Applicable
  03/01/2026 10 PM PST            4.67            507         +      Not Applicable
  03/01/2026 11 PM PST            4.74            529         +      Not Applicable
  03/02/2026 12 AM PST            4.74            529         0      Not Applicable
  03/02/2026 01 AM PST            4.73            526         -      Not Applicable
  03/02/2026 02 AM PST            4.73            526         0      Not Applicable
  03/02/2026 03 AM PST            4.70            516         -      Not Applicable
  03/02/2026 04 AM PST            4.69            513         -      Not Applicable
  03/02/2026 05 AM PST            4.63            494         -      Not Applicable
  03/02/2026 06 AM PST            4.59            481         -      Not Applicable
  03/02/2026 07 AM PST            4.54            466         -      Not Applicable
  03/02/2026 08 AM PST            4.49            451         -      Not Applicable
  03/02/2026 09 AM PST            4.49            451         0      Not Applicable
  03/02/2026 10 AM PST            4.46            441         -      Not Applicable
  03/02/2026 11 AM PST            4.43            432         -      Not Applicable
  03/02/2026 12 PM PST            4.41            426         -      Not Applicable
  03/02/2026 01 PM PST            4.38            417         -      Not Applicable
  03/02/2026 02 PM PST            4.36            412         -      Not Applicable
  03/02/2026 03 PM PST            4.34            406         -      Not Applicable
  03/02/2026 04 PM PST            4.35            409         +      Not Applicable
  03/02/2026 05 PM PST            4.34            406         -      Not Applicable
  03/02/2026 06 PM PST            4.32            400         -      Not Applicable
  03/02/2026 07 PM PST            4.32            400         0      Not Applicable
  03/02/2026 08 PM PST            4.29            391         -      Not Applicable
  03/02/2026 09 PM PST            4.26            382         -      Not Applicable
  03/02/2026 10 PM PST            4.28            388         +      Not Applicable
  03/02/2026 11 PM PST            4.28            388         0      Not Applicable
  03/03/2026 12 AM PST            4.25            380         -      Not Applicable
  03/03/2026 01 AM PST            4.22            371         -      Not Applicable
  03/03/2026 02 AM PST            4.23            374         +      Not Applicable
  03/03/2026 03 AM PST            4.22            371         -      Not Applicable
  03/03/2026 04 AM PST            4.20            365         -      Not Applicable
  03/03/2026 05 AM PST            4.19            362         -      Not Applicable
  03/03/2026 06 AM PST            4.18            360         -      Not Applicable
  03/03/2026 07 AM PST            4.18            360         0      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            4.06            326         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/04/2026 08 AM PST            4.06            326                Not Applicable
  03/04/2026 09 AM PST            4.06            326         0      Not Applicable
  03/04/2026 10 AM PST            4.06            326         0      Not Applicable
  03/04/2026 11 AM PST            4.06            326         0      Not Applicable
  03/04/2026 12 PM PST            4.06            326         0      Not Applicable
  03/04/2026 01 PM PST            4.06            326         0      Not Applicable
  03/04/2026 02 PM PST            4.06            326         0      Not Applicable
  03/04/2026 03 PM PST            4.06            326         0      Not Applicable
  03/04/2026 04 PM PST            4.07            329         +      Not Applicable
  03/04/2026 05 PM PST            4.07            329         0      Not Applicable
  03/04/2026 06 PM PST            4.07            329         0      Not Applicable
  03/04/2026 07 PM PST            4.08            332         +      Not Applicable
  03/04/2026 08 PM PST            4.08            332         0      Not Applicable
  03/04/2026 09 PM PST            4.08            332         0      Not Applicable
  03/04/2026 10 PM PST            4.09            335         +      Not Applicable
  03/04/2026 11 PM PST            4.09            335         0      Not Applicable
  03/05/2026 12 AM PST            4.09            335         0      Not Applicable
  03/05/2026 01 AM PST            4.09            335         0      Not Applicable
  03/05/2026 02 AM PST            4.09            335         0      Not Applicable
  03/05/2026 03 AM PST            4.10            337         +      Not Applicable
  03/05/2026 04 AM PST            4.10            337         0      Not Applicable
  03/05/2026 05 AM PST            4.10            337         0      Not Applicable
  03/05/2026 06 AM PST            4.10            337         0      Not Applicable
  03/05/2026 07 AM PST            4.09            335         -      Not Applicable
  03/05/2026 08 AM PST            4.09            335         0      Not Applicable
  03/05/2026 09 AM PST            4.09            335         0      Not Applicable
  03/05/2026 10 AM PST            4.09            335         0      Not Applicable
  03/05/2026 11 AM PST            4.09            335         0      Not Applicable
  03/05/2026 12 PM PST            4.08            332         -      Not Applicable
  03/05/2026 01 PM PST            4.08            332         0      Not Applicable
  03/05/2026 02 PM PST            4.08            332         0      Not Applicable
  03/05/2026 03 PM PST            4.08            332         0      Not Applicable
  03/05/2026 04 PM PST            4.08            332         0      Not Applicable
  03/05/2026 05 PM PST            4.07            329         -      Not Applicable
  03/05/2026 06 PM PST            4.07            329         0      Not Applicable
  03/05/2026 07 PM PST            4.07            329         0      Not Applicable
  03/05/2026 08 PM PST            4.06            326         -      Not Applicable
  03/05/2026 09 PM PST            4.06            326         0      Not Applicable
  03/05/2026 10 PM PST            4.06            326         0      Not Applicable
  03/05/2026 11 PM PST            4.05            324         -      Not Applicable
  03/06/2026 12 AM PST            4.05            324         0      Not Applicable
  03/06/2026 01 AM PST            4.05            324         0      Not Applicable
  03/06/2026 02 AM PST            4.04            321         -      Not Applicable
  03/06/2026 03 AM PST            4.04            321         0      Not Applicable
  03/06/2026 04 AM PST            4.04            321         0      Not Applicable
  03/06/2026 05 AM PST            4.03            318         -      Not Applicable
  03/06/2026 06 AM PST            4.03            318         0      Not Applicable
  03/06/2026 07 AM PST            4.02            316         -      Not Applicable
  03/06/2026 08 AM PST            4.02            316         0      Not Applicable
  03/06/2026 09 AM PST            4.02            316         0      Not Applicable
  03/06/2026 10 AM PST            4.01            313         -      Not Applicable
  03/06/2026 11 AM PST            4.01            313         0      Not Applicable
  03/06/2026 12 PM PST            4.01            313         0      Not Applicable
  03/06/2026 01 PM PST            4.01            313         0      Not Applicable
  03/06/2026 02 PM PST            4.00            310         -      Not Applicable
  03/06/2026 03 PM PST            4.00            310         0      Not Applicable
  03/06/2026 04 PM PST            4.00            310         0      Not Applicable
  03/06/2026 05 PM PST            4.00            310         0      Not Applicable
  03/06/2026 06 PM PST            4.00            310         0      Not Applicable
  03/06/2026 07 PM PST            4.00            310         0      Not Applicable
  03/06/2026 08 PM PST            4.00            310         0      Not Applicable
  03/06/2026 09 PM PST            3.99            308         -      Not Applicable
  03/06/2026 10 PM PST            3.99            308         0      Not Applicable
  03/06/2026 11 PM PST            3.99            308         0      Not Applicable
  03/07/2026 12 AM PST            3.99            308         0      Not Applicable
  03/07/2026 01 AM PST            3.99            308         0      Not Applicable
  03/07/2026 02 AM PST            3.99            308         0      Not Applicable
  03/07/2026 03 AM PST            3.99            308         0      Not Applicable
  03/07/2026 04 AM PST            3.99            308         0      Not Applicable
  03/07/2026 05 AM PST            4.00            310         +      Not Applicable
  03/07/2026 06 AM PST            4.00            310         0      Not Applicable
  03/07/2026 07 AM PST            4.00            310         0      Not Applicable
  03/07/2026 08 AM PST            4.00            310         0      Not Applicable
  03/07/2026 09 AM PST            4.00            310         0      Not Applicable
  03/07/2026 10 AM PST            4.00            310         0      Not Applicable
  03/07/2026 11 AM PST            4.00            310         0      Not Applicable
  03/07/2026 12 PM PST            4.00            310         0      Not Applicable
  03/07/2026 01 PM PST            4.00            310         0      Not Applicable
  03/07/2026 02 PM PST            4.00            310         0      Not Applicable
  03/07/2026 03 PM PST            4.00            310         0      Not Applicable
  03/07/2026 04 PM PST            4.00            310         0      Not Applicable
  03/07/2026 05 PM PST            4.00            310         0      Not Applicable
  03/07/2026 06 PM PST            4.00            310         0      Not Applicable
  03/07/2026 07 PM PST            4.01            313         +      Not Applicable
  03/07/2026 08 PM PST            4.01            313         0      Not Applicable
  03/07/2026 09 PM PST            4.01            313         0      Not Applicable
  03/07/2026 10 PM PST            4.01            313         0      Not Applicable
  03/07/2026 11 PM PST            4.01            313         0      Not Applicable
  03/08/2026 12 AM PST            4.01            313         0      Not Applicable
  03/08/2026 01 AM PST            4.01            313         0      Not Applicable
  03/08/2026 03 AM PDT            4.01            313         0      Not Applicable
  03/08/2026 04 AM PDT            4.01            313         0      Not Applicable
  03/08/2026 05 AM PDT            4.01            313         0      Not Applicable
  03/08/2026 06 AM PDT            4.01            313         0      Not Applicable
  03/08/2026 07 AM PDT            4.01            313         0      Not Applicable
  03/08/2026 08 AM PDT            4.01            313         0      Not Applicable
  03/08/2026 09 AM PDT            4.01            313         0      Not Applicable
  03/08/2026 10 AM PDT            4.01            313         0      Not Applicable
  03/08/2026 11 AM PDT            4.01            313         0      Not Applicable
  03/08/2026 12 PM PDT            4.01            313         0      Not Applicable
  03/08/2026 01 PM PDT            4.01            313         0      Not Applicable
  03/08/2026 02 PM PDT            4.01            313         0      Not Applicable
  03/08/2026 03 PM PDT            4.00            310         -      Not Applicable
  03/08/2026 04 PM PDT            4.00            310         0      Not Applicable
  03/08/2026 05 PM PDT            4.00            310         0      Not Applicable
  03/08/2026 06 PM PDT            4.00            310         0      Not Applicable
  03/08/2026 07 PM PDT            4.00            310         0      Not Applicable
  03/08/2026 08 PM PDT            4.00            310         0      Not Applicable
  03/08/2026 09 PM PDT            4.00            310         0      Not Applicable
  03/08/2026 10 PM PDT            4.00            310         0      Not Applicable
  03/08/2026 11 PM PDT            3.99            308         -      Not Applicable
  03/09/2026 12 AM PDT            3.99            308         0      Not Applicable
  03/09/2026 01 AM PDT            3.99            308         0      Not Applicable
  03/09/2026 02 AM PDT            3.99            308         0      Not Applicable
  03/09/2026 03 AM PDT            3.99            308         0      Not Applicable
  03/09/2026 04 AM PDT            3.99            308         0      Not Applicable
  03/09/2026 05 AM PDT            3.98            305         -      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.