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

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SOUTH FORK AMERICAN RIVER - KYBURZ (AKYC1)
Latitude: 38.76º NLongitude: 120.33º WElevation: 3840 FeetForecast Type: Unofficial Location
Location: El Dorado County in CaliforniaBulletin Group: Lower SacramentoRiver Group: American
Issuance Time: Aug 28 2026 at 7:47 AM PDTNext Issuance: Aug 29 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: South Fork American River - Kyburz (AKYC1)
#
# File Generation Time:  08/28/2026 at 07:48 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  08/28/2026 at 07:00 AM PDT
# Maximum Observed Flow:                        23 cfs
#
# Earliest Date & Time of Maximum Forecast:     08/28/2026 at 05:00 PM PDT
# Maximum Forecast Flow:                        132 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Flow (cfs)     Trend     Observed Status
# ----------------------------------------------------------------
  08/23/2026 07 AM PDT            21                Not Applicable
  08/23/2026 08 AM PDT            21         0      Not Applicable
  08/23/2026 09 AM PDT            21         0      Not Applicable
  08/23/2026 10 AM PDT            21         0      Not Applicable
  08/23/2026 11 AM PDT            21         0      Not Applicable
  08/23/2026 12 PM PDT            21         0      Not Applicable
  08/23/2026 01 PM PDT            21         0      Not Applicable
  08/23/2026 02 PM PDT            20         -      Not Applicable
  08/23/2026 03 PM PDT            20         0      Not Applicable
  08/23/2026 04 PM PDT            20         0      Not Applicable
  08/23/2026 05 PM PDT            20         0      Not Applicable
  08/23/2026 06 PM PDT            20         0      Not Applicable
  08/23/2026 07 PM PDT            20         0      Not Applicable
  08/23/2026 08 PM PDT            20         0      Not Applicable
  08/23/2026 09 PM PDT            21         +      Not Applicable
  08/23/2026 10 PM PDT            20         -      Not Applicable
  08/23/2026 11 PM PDT            21         +      Not Applicable
  08/24/2026 12 AM PDT            20         -      Not Applicable
  08/24/2026 01 AM PDT            21         +      Not Applicable
  08/24/2026 02 AM PDT            21         0      Not Applicable
  08/24/2026 03 AM PDT            20         -      Not Applicable
  08/24/2026 04 AM PDT            21         +      Not Applicable
  08/24/2026 05 AM PDT            20         -      Not Applicable
  08/24/2026 06 AM PDT            21         +      Not Applicable
  08/24/2026 07 AM PDT            21         0      Not Applicable
  08/24/2026 08 AM PDT            21         0      Not Applicable
  08/24/2026 09 AM PDT            21         0      Not Applicable
  08/24/2026 10 AM PDT            21         0      Not Applicable
  08/24/2026 11 AM PDT            21         0      Not Applicable
  08/24/2026 12 PM PDT            20         -      Not Applicable
  08/24/2026 01 PM PDT            20         0      Not Applicable
  08/24/2026 02 PM PDT            20         0      Not Applicable
  08/24/2026 03 PM PDT            20         0      Not Applicable
  08/24/2026 04 PM PDT            20         0      Not Applicable
  08/24/2026 05 PM PDT            20         0      Not Applicable
  08/24/2026 06 PM PDT            20         0      Not Applicable
  08/24/2026 07 PM PDT            20         0      Not Applicable
  08/24/2026 08 PM PDT            20         0      Not Applicable
  08/24/2026 09 PM PDT            20         0      Not Applicable
  08/24/2026 10 PM PDT            21         +      Not Applicable
  08/24/2026 11 PM PDT            21         0      Not Applicable
  08/25/2026 12 AM PDT            20         -      Not Applicable
  08/25/2026 01 AM PDT            21         +      Not Applicable
  08/25/2026 02 AM PDT            21         0      Not Applicable
  08/25/2026 03 AM PDT            20         -      Not Applicable
  08/25/2026 04 AM PDT            21         +      Not Applicable
  08/25/2026 05 AM PDT            21         0      Not Applicable
  08/25/2026 06 AM PDT            21         0      Not Applicable
  08/25/2026 07 AM PDT            21         0      Not Applicable
  08/25/2026 08 AM PDT            21         0      Not Applicable
  08/25/2026 09 AM PDT            21         0      Not Applicable
  08/25/2026 10 AM PDT            21         0      Not Applicable
  08/25/2026 11 AM PDT            21         0      Not Applicable
  08/25/2026 12 PM PDT            21         0      Not Applicable
  08/25/2026 01 PM PDT            21         0      Not Applicable
  08/25/2026 02 PM PDT            20         -      Not Applicable
  08/25/2026 03 PM PDT            20         0      Not Applicable
  08/25/2026 04 PM PDT            20         0      Not Applicable
  08/25/2026 05 PM PDT            20         0      Not Applicable
  08/25/2026 06 PM PDT            20         0      Not Applicable
  08/25/2026 07 PM PDT            20         0      Not Applicable
  08/25/2026 08 PM PDT            21         +      Not Applicable
  08/25/2026 09 PM PDT            21         0      Not Applicable
  08/25/2026 10 PM PDT            21         0      Not Applicable
  08/25/2026 11 PM PDT            21         0      Not Applicable
  08/26/2026 12 AM PDT            20         -      Not Applicable
  08/26/2026 01 AM PDT            21         +      Not Applicable
  08/26/2026 02 AM PDT            20         -      Not Applicable
  08/26/2026 03 AM PDT            21         +      Not Applicable
  08/26/2026 04 AM PDT            21         0      Not Applicable
  08/26/2026 05 AM PDT            21         0      Not Applicable
  08/26/2026 06 AM PDT            21         0      Not Applicable
  08/26/2026 07 AM PDT            21         0      Not Applicable
  08/26/2026 08 AM PDT            21         0      Not Applicable
  08/26/2026 09 AM PDT            21         0      Not Applicable
  08/26/2026 10 AM PDT            21         0      Not Applicable
  08/26/2026 11 AM PDT            21         0      Not Applicable
  08/26/2026 12 PM PDT            21         0      Not Applicable
  08/26/2026 01 PM PDT            20         -      Not Applicable
  08/26/2026 02 PM PDT            21         +      Not Applicable
  08/26/2026 03 PM PDT            21         0      Not Applicable
  08/26/2026 04 PM PDT            20         -      Not Applicable
  08/26/2026 05 PM PDT            20         0      Not Applicable
  08/26/2026 06 PM PDT            21         +      Not Applicable
  08/26/2026 07 PM PDT            20         -      Not Applicable
  08/26/2026 08 PM PDT            21         +      Not Applicable
  08/26/2026 09 PM PDT            20         -      Not Applicable
  08/26/2026 10 PM PDT            20         0      Not Applicable
  08/26/2026 11 PM PDT            21         +      Not Applicable
  08/27/2026 12 AM PDT            21         0      Not Applicable
  08/27/2026 01 AM PDT            21         0      Not Applicable
  08/27/2026 02 AM PDT            21         0      Not Applicable
  08/27/2026 03 AM PDT            21         0      Not Applicable
  08/27/2026 04 AM PDT            21         0      Not Applicable
  08/27/2026 05 AM PDT            21         0      Not Applicable
  08/27/2026 06 AM PDT            21         0      Not Applicable
  08/27/2026 07 AM PDT            21         0      Not Applicable
  08/27/2026 08 AM PDT            21         0      Not Applicable
  08/27/2026 09 AM PDT            21         0      Not Applicable
  08/27/2026 10 AM PDT            21         0      Not Applicable
  08/27/2026 11 AM PDT            21         0      Not Applicable
  08/27/2026 12 PM PDT            21         0      Not Applicable
  08/27/2026 01 PM PDT            20         -      Not Applicable
  08/27/2026 02 PM PDT            20         0      Not Applicable
  08/27/2026 03 PM PDT            20         0      Not Applicable
  08/27/2026 04 PM PDT            20         0      Not Applicable
  08/27/2026 05 PM PDT            20         0      Not Applicable
  08/27/2026 06 PM PDT            21         +      Not Applicable
  08/27/2026 07 PM PDT            21         0      Not Applicable
  08/27/2026 08 PM PDT            20         -      Not Applicable
  08/27/2026 09 PM PDT            21         +      Not Applicable
  08/27/2026 10 PM PDT            21         0      Not Applicable
  08/27/2026 11 PM PDT            21         0      Not Applicable
  08/28/2026 12 AM PDT            20         -      Not Applicable
  08/28/2026 01 AM PDT            21         +      Not Applicable
  08/28/2026 02 AM PDT            21         0      Not Applicable
  08/28/2026 03 AM PDT            21         0      Not Applicable
  08/28/2026 04 AM PDT            21         0      Not Applicable
  08/28/2026 05 AM PDT            21         0      Not Applicable
  08/28/2026 06 AM PDT            21         0      Not Applicable
  08/28/2026 07 AM PDT            23         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Flow (cfs)     Trend     Forecast Status
# ----------------------------------------------------------------
  08/28/2026 08 AM PDT            25                Not Applicable
  08/28/2026 09 AM PDT            27         +      Not Applicable
  08/28/2026 10 AM PDT            29         +      Not Applicable
  08/28/2026 11 AM PDT            31         +      Not Applicable
  08/28/2026 12 PM PDT            48         +      Not Applicable
  08/28/2026 01 PM PDT            65         +      Not Applicable
  08/28/2026 02 PM PDT            82         +      Not Applicable
  08/28/2026 03 PM PDT            98         +      Not Applicable
  08/28/2026 04 PM PDT           115         +      Not Applicable
  08/28/2026 05 PM PDT           132         +      Not Applicable
  08/28/2026 06 PM PDT           123         -      Not Applicable
  08/28/2026 07 PM PDT           113         -      Not Applicable
  08/28/2026 08 PM PDT           104         -      Not Applicable
  08/28/2026 09 PM PDT            94         -      Not Applicable
  08/28/2026 10 PM PDT            85         -      Not Applicable
  08/28/2026 11 PM PDT            76         -      Not Applicable
  08/29/2026 12 AM PDT            70         -      Not Applicable
  08/29/2026 01 AM PDT            65         -      Not Applicable
  08/29/2026 02 AM PDT            60         -      Not Applicable
  08/29/2026 03 AM PDT            55         -      Not Applicable
  08/29/2026 04 AM PDT            50         -      Not Applicable
  08/29/2026 05 AM PDT            44         -      Not Applicable
  08/29/2026 06 AM PDT            43         -      Not Applicable
  08/29/2026 07 AM PDT            43         0      Not Applicable
  08/29/2026 08 AM PDT            42         -      Not Applicable
  08/29/2026 09 AM PDT            41         -      Not Applicable
  08/29/2026 10 AM PDT            40         -      Not Applicable
  08/29/2026 11 AM PDT            39         -      Not Applicable
  08/29/2026 12 PM PDT            36         -      Not Applicable
  08/29/2026 01 PM PDT            34         -      Not Applicable
  08/29/2026 02 PM PDT            31         -      Not Applicable
  08/29/2026 03 PM PDT            28         -      Not Applicable
  08/29/2026 04 PM PDT            26         -      Not Applicable
  08/29/2026 05 PM PDT            23         -      Not Applicable
  08/29/2026 06 PM PDT            23         0      Not Applicable
  08/29/2026 07 PM PDT            22         -      Not Applicable
  08/29/2026 08 PM PDT            22         0      Not Applicable
  08/29/2026 09 PM PDT            22         0      Not Applicable
  08/29/2026 10 PM PDT            22         0      Not Applicable
  08/29/2026 11 PM PDT            22         0      Not Applicable
  08/30/2026 12 AM PDT            21         -      Not Applicable
  08/30/2026 01 AM PDT            21         0      Not Applicable
  08/30/2026 02 AM PDT            21         0      Not Applicable
  08/30/2026 03 AM PDT            21         0      Not Applicable
  08/30/2026 04 AM PDT            21         0      Not Applicable
  08/30/2026 05 AM PDT            21         0      Not Applicable
  08/30/2026 06 AM PDT            21         0      Not Applicable
  08/30/2026 07 AM PDT            21         0      Not Applicable
  08/30/2026 08 AM PDT            21         0      Not Applicable
  08/30/2026 09 AM PDT            21         0      Not Applicable
  08/30/2026 10 AM PDT            21         0      Not Applicable
  08/30/2026 11 AM PDT            21         0      Not Applicable
  08/30/2026 12 PM PDT            21         0      Not Applicable
  08/30/2026 01 PM PDT            21         0      Not Applicable
  08/30/2026 02 PM PDT            21         0      Not Applicable
  08/30/2026 03 PM PDT            21         0      Not Applicable
  08/30/2026 04 PM PDT            21         0      Not Applicable
  08/30/2026 05 PM PDT            21         0      Not Applicable
  08/30/2026 06 PM PDT            21         0      Not Applicable
  08/30/2026 07 PM PDT            21         0      Not Applicable
  08/30/2026 08 PM PDT            21         0      Not Applicable
  08/30/2026 09 PM PDT            21         0      Not Applicable
  08/30/2026 10 PM PDT            21         0      Not Applicable
  08/30/2026 11 PM PDT            21         0      Not Applicable
  08/31/2026 12 AM PDT            21         0      Not Applicable
  08/31/2026 01 AM PDT            21         0      Not Applicable
  08/31/2026 02 AM PDT            21         0      Not Applicable
  08/31/2026 03 AM PDT            21         0      Not Applicable
  08/31/2026 04 AM PDT            21         0      Not Applicable
  08/31/2026 05 AM PDT            21         0      Not Applicable
  08/31/2026 06 AM PDT            21         0      Not Applicable
  08/31/2026 07 AM PDT            21         0      Not Applicable
  08/31/2026 08 AM PDT            21         0      Not Applicable
  08/31/2026 09 AM PDT            21         0      Not Applicable
  08/31/2026 10 AM PDT            21         0      Not Applicable
  08/31/2026 11 AM PDT            21         0      Not Applicable
  08/31/2026 12 PM PDT            21         0      Not Applicable
  08/31/2026 01 PM PDT            20         -      Not Applicable
  08/31/2026 02 PM PDT            20         0      Not Applicable
  08/31/2026 03 PM PDT            20         0      Not Applicable
  08/31/2026 04 PM PDT            20         0      Not Applicable
  08/31/2026 05 PM PDT            20         0      Not Applicable
  08/31/2026 06 PM PDT            20         0      Not Applicable
  08/31/2026 07 PM PDT            20         0      Not Applicable
  08/31/2026 08 PM PDT            20         0      Not Applicable
  08/31/2026 09 PM PDT            20         0      Not Applicable
  08/31/2026 10 PM PDT            20         0      Not Applicable
  08/31/2026 11 PM PDT            20         0      Not Applicable
  09/01/2026 12 AM PDT            20         0      Not Applicable
  09/01/2026 01 AM PDT            20         0      Not Applicable
  09/01/2026 02 AM PDT            20         0      Not Applicable
  09/01/2026 03 AM PDT            20         0      Not Applicable
  09/01/2026 04 AM PDT            20         0      Not Applicable
  09/01/2026 05 AM PDT            20         0      Not Applicable
  09/01/2026 06 AM PDT            20         0      Not Applicable
  09/01/2026 07 AM PDT            20         0      Not Applicable
  09/01/2026 08 AM PDT            20         0      Not Applicable
  09/01/2026 09 AM PDT            20         0      Not Applicable
  09/01/2026 10 AM PDT            20         0      Not Applicable
  09/01/2026 11 AM PDT            20         0      Not Applicable
  09/01/2026 12 PM PDT            20         0      Not Applicable
  09/01/2026 01 PM PDT            20         0      Not Applicable
  09/01/2026 02 PM PDT            20         0      Not Applicable
  09/01/2026 03 PM PDT            20         0      Not Applicable
  09/01/2026 04 PM PDT            20         0      Not Applicable
  09/01/2026 05 PM PDT            20         0      Not Applicable
  09/01/2026 06 PM PDT            20         0      Not Applicable
  09/01/2026 07 PM PDT            20         0      Not Applicable
  09/01/2026 08 PM PDT            20         0      Not Applicable
  09/01/2026 09 PM PDT            20         0      Not Applicable
  09/01/2026 10 PM PDT            20         0      Not Applicable
  09/01/2026 11 PM PDT            19         -      Not Applicable
  09/02/2026 12 AM PDT            19         0      Not Applicable
  09/02/2026 01 AM PDT            19         0      Not Applicable
  09/02/2026 02 AM PDT            19         0      Not Applicable
  09/02/2026 03 AM PDT            19         0      Not Applicable
  09/02/2026 04 AM PDT            19         0      Not Applicable
  09/02/2026 05 AM PDT            19         0      Not Applicable
#
# NOTE 1: Flows are rounded to the nearest (1) cfs.
# NOTE 2: Trends are determined using hourly change in unrounded flow.
# NOTE 3: Maximum Values are determined using unrounded flow.