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: Apr 07 2026 at 2:08 PM PDTNext Issuance: Apr 08 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:  04/07/2026 at 02:10 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/02/2026 at 09:00 PM PDT
# Maximum Observed Flow:                        1038 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/11/2026 at 11:00 PM PDT
# Maximum Forecast Flow:                        1650 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Flow (cfs)     Trend     Observed Status
# ----------------------------------------------------------------
  04/02/2026 02 PM PDT           889                Not Applicable
  04/02/2026 03 PM PDT           882         -      Not Applicable
  04/02/2026 04 PM PDT           889         +      Not Applicable
  04/02/2026 05 PM PDT           896         +      Not Applicable
  04/02/2026 06 PM PDT           916         +      Not Applicable
  04/02/2026 07 PM PDT           980         +      Not Applicable
  04/02/2026 08 PM PDT          1030         +      Not Applicable
  04/02/2026 09 PM PDT          1038         +      Not Applicable
  04/02/2026 10 PM PDT          1030         -      Not Applicable
  04/02/2026 11 PM PDT          1008         -      Not Applicable
  04/03/2026 12 AM PDT           994         -      Not Applicable
  04/03/2026 01 AM PDT           958         -      Not Applicable
  04/03/2026 02 AM PDT           930         -      Not Applicable
  04/03/2026 03 AM PDT           896         -      Not Applicable
  04/03/2026 04 AM PDT           869         -      Not Applicable
  04/03/2026 05 AM PDT           842         -      Not Applicable
  04/03/2026 06 AM PDT           816         -      Not Applicable
  04/03/2026 07 AM PDT           790         -      Not Applicable
  04/03/2026 08 AM PDT           771         -      Not Applicable
  04/03/2026 09 AM PDT           753         -      Not Applicable
  04/03/2026 10 AM PDT           740         -      Not Applicable
  04/03/2026 11 AM PDT           722         -      Not Applicable
  04/03/2026 12 PM PDT           710         -      Not Applicable
  04/03/2026 01 PM PDT           698         -      Not Applicable
  04/03/2026 02 PM PDT           686         -      Not Applicable
  04/03/2026 03 PM PDT           680         -      Not Applicable
  04/03/2026 04 PM PDT           674         -      Not Applicable
  04/03/2026 05 PM PDT           668         -      Not Applicable
  04/03/2026 06 PM PDT           674         +      Not Applicable
  04/03/2026 07 PM PDT           674         0      Not Applicable
  04/03/2026 08 PM PDT           680         +      Not Applicable
  04/03/2026 09 PM PDT           674         -      Not Applicable
  04/03/2026 10 PM PDT           674         0      Not Applicable
  04/03/2026 11 PM PDT           674         0      Not Applicable
  04/04/2026 12 AM PDT           668         -      Not Applicable
  04/04/2026 01 AM PDT           662         -      Not Applicable
  04/04/2026 02 AM PDT           651         -      Not Applicable
  04/04/2026 03 AM PDT           645         -      Not Applicable
  04/04/2026 04 AM PDT           628         -      Not Applicable
  04/04/2026 05 AM PDT           617         -      Not Applicable
  04/04/2026 06 AM PDT           606         -      Not Applicable
  04/04/2026 07 AM PDT           595         -      Not Applicable
  04/04/2026 08 AM PDT           584         -      Not Applicable
  04/04/2026 09 AM PDT           573         -      Not Applicable
  04/04/2026 10 AM PDT           568         -      Not Applicable
  04/04/2026 11 AM PDT           562         -      Not Applicable
  04/04/2026 12 PM PDT           552         -      Not Applicable
  04/04/2026 01 PM PDT           546         -      Not Applicable
  04/04/2026 02 PM PDT           541         -      Not Applicable
  04/04/2026 03 PM PDT           531         -      Not Applicable
  04/04/2026 04 PM PDT           526         -      Not Applicable
  04/04/2026 05 PM PDT           521         -      Not Applicable
  04/04/2026 06 PM PDT           521         0      Not Applicable
  04/04/2026 07 PM PDT           526         +      Not Applicable
  04/04/2026 08 PM PDT           541         +      Not Applicable
  04/04/2026 09 PM PDT           573         +      Not Applicable
  04/04/2026 10 PM PDT           595         +      Not Applicable
  04/04/2026 11 PM PDT           617         +      Not Applicable
  04/05/2026 12 AM PDT           628         +      Not Applicable
  04/05/2026 01 AM PDT           634         +      Not Applicable
  04/05/2026 02 AM PDT           623         -      Not Applicable
  04/05/2026 03 AM PDT           617         -      Not Applicable
  04/05/2026 04 AM PDT           606         -      Not Applicable
  04/05/2026 05 AM PDT           595         -      Not Applicable
  04/05/2026 06 AM PDT           584         -      Not Applicable
  04/05/2026 07 AM PDT           573         -      Not Applicable
  04/05/2026 08 AM PDT           562         -      Not Applicable
  04/05/2026 09 AM PDT           557         -      Not Applicable
  04/05/2026 10 AM PDT           552         -      Not Applicable
  04/05/2026 11 AM PDT           541         -      Not Applicable
  04/05/2026 12 PM PDT           531         -      Not Applicable
  04/05/2026 01 PM PDT           526         -      Not Applicable
  04/05/2026 02 PM PDT           515         -      Not Applicable
  04/05/2026 03 PM PDT           510         -      Not Applicable
  04/05/2026 04 PM PDT           505         -      Not Applicable
  04/05/2026 05 PM PDT           500         -      Not Applicable
  04/05/2026 06 PM PDT           500         0      Not Applicable
  04/05/2026 07 PM PDT           505         +      Not Applicable
  04/05/2026 08 PM PDT           515         +      Not Applicable
  04/05/2026 09 PM PDT           536         +      Not Applicable
  04/05/2026 10 PM PDT           562         +      Not Applicable
  04/05/2026 11 PM PDT           573         +      Not Applicable
  04/06/2026 12 AM PDT           584         +      Not Applicable
  04/06/2026 01 AM PDT           584         0      Not Applicable
  04/06/2026 02 AM PDT           578         -      Not Applicable
  04/06/2026 03 AM PDT           578         0      Not Applicable
  04/06/2026 04 AM PDT           573         -      Not Applicable
  04/06/2026 05 AM PDT           562         -      Not Applicable
  04/06/2026 06 AM PDT           557         -      Not Applicable
  04/06/2026 07 AM PDT           552         -      Not Applicable
  04/06/2026 08 AM PDT           541         -      Not Applicable
  04/06/2026 09 AM PDT           536         -      Not Applicable
  04/06/2026 10 AM PDT           526         -      Not Applicable
  04/06/2026 11 AM PDT           573         +      Not Applicable
  04/06/2026 12 PM PDT           606         +      Not Applicable
  04/06/2026 01 PM PDT           606         0      Not Applicable
  04/06/2026 02 PM PDT           595         -      Not Applicable
  04/06/2026 03 PM PDT           589         -      Not Applicable
  04/06/2026 04 PM PDT           584         -      Not Applicable
  04/06/2026 05 PM PDT           584         0      Not Applicable
  04/06/2026 06 PM PDT           589         +      Not Applicable
  04/06/2026 07 PM PDT           600         +      Not Applicable
  04/06/2026 08 PM PDT           623         +      Not Applicable
  04/06/2026 09 PM PDT           645         +      Not Applicable
  04/06/2026 10 PM PDT           668         +      Not Applicable
  04/06/2026 11 PM PDT           680         +      Not Applicable
  04/07/2026 12 AM PDT           686         +      Not Applicable
  04/07/2026 01 AM PDT           692         +      Not Applicable
  04/07/2026 02 AM PDT           686         -      Not Applicable
  04/07/2026 03 AM PDT           680         -      Not Applicable
  04/07/2026 04 AM PDT           680         0      Not Applicable
  04/07/2026 05 AM PDT           668         -      Not Applicable
  04/07/2026 06 AM PDT           657         -      Not Applicable
  04/07/2026 07 AM PDT           628         -      Not Applicable
  04/07/2026 08 AM PDT           589         -      Not Applicable
  04/07/2026 09 AM PDT           557         -      Not Applicable
  04/07/2026 10 AM PDT           526         -      Not Applicable
  04/07/2026 11 AM PDT           510         -      Not Applicable
  04/07/2026 12 PM PDT           500         -      Not Applicable
  04/07/2026 01 PM PDT           498         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Flow (cfs)     Trend     Forecast Status
# ----------------------------------------------------------------
  04/07/2026 02 PM PDT           495                Not Applicable
  04/07/2026 03 PM PDT           493         -      Not Applicable
  04/07/2026 04 PM PDT           490         -      Not Applicable
  04/07/2026 05 PM PDT           488         -      Not Applicable
  04/07/2026 06 PM PDT           491         +      Not Applicable
  04/07/2026 07 PM PDT           495         +      Not Applicable
  04/07/2026 08 PM PDT           498         +      Not Applicable
  04/07/2026 09 PM PDT           502         +      Not Applicable
  04/07/2026 10 PM PDT           505         +      Not Applicable
  04/07/2026 11 PM PDT           509         +      Not Applicable
  04/08/2026 12 AM PDT           508         -      Not Applicable
  04/08/2026 01 AM PDT           507         -      Not Applicable
  04/08/2026 02 AM PDT           506         -      Not Applicable
  04/08/2026 03 AM PDT           505         -      Not Applicable
  04/08/2026 04 AM PDT           504         -      Not Applicable
  04/08/2026 05 AM PDT           503         -      Not Applicable
  04/08/2026 06 AM PDT           498         -      Not Applicable
  04/08/2026 07 AM PDT           494         -      Not Applicable
  04/08/2026 08 AM PDT           490         -      Not Applicable
  04/08/2026 09 AM PDT           485         -      Not Applicable
  04/08/2026 10 AM PDT           481         -      Not Applicable
  04/08/2026 11 AM PDT           477         -      Not Applicable
  04/08/2026 12 PM PDT           475         -      Not Applicable
  04/08/2026 01 PM PDT           473         -      Not Applicable
  04/08/2026 02 PM PDT           471         -      Not Applicable
  04/08/2026 03 PM PDT           470         -      Not Applicable
  04/08/2026 04 PM PDT           468         -      Not Applicable
  04/08/2026 05 PM PDT           466         -      Not Applicable
  04/08/2026 06 PM PDT           468         +      Not Applicable
  04/08/2026 07 PM PDT           471         +      Not Applicable
  04/08/2026 08 PM PDT           473         +      Not Applicable
  04/08/2026 09 PM PDT           475         +      Not Applicable
  04/08/2026 10 PM PDT           477         +      Not Applicable
  04/08/2026 11 PM PDT           480         +      Not Applicable
  04/09/2026 12 AM PDT           478         -      Not Applicable
  04/09/2026 01 AM PDT           476         -      Not Applicable
  04/09/2026 02 AM PDT           474         -      Not Applicable
  04/09/2026 03 AM PDT           473         -      Not Applicable
  04/09/2026 04 AM PDT           471         -      Not Applicable
  04/09/2026 05 AM PDT           469         -      Not Applicable
  04/09/2026 06 AM PDT           465         -      Not Applicable
  04/09/2026 07 AM PDT           461         -      Not Applicable
  04/09/2026 08 AM PDT           457         -      Not Applicable
  04/09/2026 09 AM PDT           452         -      Not Applicable
  04/09/2026 10 AM PDT           448         -      Not Applicable
  04/09/2026 11 AM PDT           444         -      Not Applicable
  04/09/2026 12 PM PDT           459         +      Not Applicable
  04/09/2026 01 PM PDT           474         +      Not Applicable
  04/09/2026 02 PM PDT           488         +      Not Applicable
  04/09/2026 03 PM PDT           503         +      Not Applicable
  04/09/2026 04 PM PDT           518         +      Not Applicable
  04/09/2026 05 PM PDT           533         +      Not Applicable
  04/09/2026 06 PM PDT           556         +      Not Applicable
  04/09/2026 07 PM PDT           579         +      Not Applicable
  04/09/2026 08 PM PDT           602         +      Not Applicable
  04/09/2026 09 PM PDT           626         +      Not Applicable
  04/09/2026 10 PM PDT           649         +      Not Applicable
  04/09/2026 11 PM PDT           672         +      Not Applicable
  04/10/2026 12 AM PDT           680         +      Not Applicable
  04/10/2026 01 AM PDT           687         +      Not Applicable
  04/10/2026 02 AM PDT           695         +      Not Applicable
  04/10/2026 03 AM PDT           702         +      Not Applicable
  04/10/2026 04 AM PDT           710         +      Not Applicable
  04/10/2026 05 AM PDT           717         +      Not Applicable
  04/10/2026 06 AM PDT           728         +      Not Applicable
  04/10/2026 07 AM PDT           739         +      Not Applicable
  04/10/2026 08 AM PDT           750         +      Not Applicable
  04/10/2026 09 AM PDT           761         +      Not Applicable
  04/10/2026 10 AM PDT           772         +      Not Applicable
  04/10/2026 11 AM PDT           783         +      Not Applicable
  04/10/2026 12 PM PDT           856         +      Not Applicable
  04/10/2026 01 PM PDT           928         +      Not Applicable
  04/10/2026 02 PM PDT          1001         +      Not Applicable
  04/10/2026 03 PM PDT          1073         +      Not Applicable
  04/10/2026 04 PM PDT          1146         +      Not Applicable
  04/10/2026 05 PM PDT          1218         +      Not Applicable
  04/10/2026 06 PM PDT          1286         +      Not Applicable
  04/10/2026 07 PM PDT          1355         +      Not Applicable
  04/10/2026 08 PM PDT          1423         +      Not Applicable
  04/10/2026 09 PM PDT          1491         +      Not Applicable
  04/10/2026 10 PM PDT          1559         +      Not Applicable
  04/10/2026 11 PM PDT          1628         +      Not Applicable
  04/11/2026 12 AM PDT          1628         0      Not Applicable
  04/11/2026 01 AM PDT          1628         0      Not Applicable
  04/11/2026 02 AM PDT          1628         0      Not Applicable
  04/11/2026 03 AM PDT          1628         0      Not Applicable
  04/11/2026 04 AM PDT          1629         +      Not Applicable
  04/11/2026 05 AM PDT          1629         0      Not Applicable
  04/11/2026 06 AM PDT          1608         -      Not Applicable
  04/11/2026 07 AM PDT          1588         -      Not Applicable
  04/11/2026 08 AM PDT          1568         -      Not Applicable
  04/11/2026 09 AM PDT          1547         -      Not Applicable
  04/11/2026 10 AM PDT          1527         -      Not Applicable
  04/11/2026 11 AM PDT          1507         -      Not Applicable
  04/11/2026 12 PM PDT          1520         +      Not Applicable
  04/11/2026 01 PM PDT          1532         +      Not Applicable
  04/11/2026 02 PM PDT          1544         +      Not Applicable
  04/11/2026 03 PM PDT          1556         +      Not Applicable
  04/11/2026 04 PM PDT          1568         +      Not Applicable
  04/11/2026 05 PM PDT          1580         +      Not Applicable
  04/11/2026 06 PM PDT          1591         +      Not Applicable
  04/11/2026 07 PM PDT          1603         +      Not Applicable
  04/11/2026 08 PM PDT          1615         +      Not Applicable
  04/11/2026 09 PM PDT          1627         +      Not Applicable
  04/11/2026 10 PM PDT          1639         +      Not Applicable
  04/11/2026 11 PM PDT          1650         +      Not Applicable
  04/12/2026 12 AM PDT          1622         -      Not Applicable
  04/12/2026 01 AM PDT          1593         -      Not Applicable
  04/12/2026 02 AM PDT          1565         -      Not Applicable
  04/12/2026 03 AM PDT          1536         -      Not Applicable
  04/12/2026 04 AM PDT          1508         -      Not Applicable
  04/12/2026 05 AM PDT          1479         -      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.