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 10 2026 at 1:12 PM PDTNext Issuance: Apr 11 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:  04/10/2026 at 01:14 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/10/2026 at 01:00 PM PDT
# Maximum Observed Flow:                        946 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/10/2026 at 11:00 PM PDT
# Maximum Forecast Flow:                        1743 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Flow (cfs)     Trend     Observed Status
# ----------------------------------------------------------------
  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           495         -      Not Applicable
  04/07/2026 02 PM PDT           485         -      Not Applicable
  04/07/2026 03 PM PDT           480         -      Not Applicable
  04/07/2026 04 PM PDT           471         -      Not Applicable
  04/07/2026 05 PM PDT           466         -      Not Applicable
  04/07/2026 06 PM PDT           461         -      Not Applicable
  04/07/2026 07 PM PDT           466         +      Not Applicable
  04/07/2026 08 PM PDT           471         +      Not Applicable
  04/07/2026 09 PM PDT           480         +      Not Applicable
  04/07/2026 10 PM PDT           495         +      Not Applicable
  04/07/2026 11 PM PDT           505         +      Not Applicable
  04/08/2026 12 AM PDT           515         +      Not Applicable
  04/08/2026 01 AM PDT           526         +      Not Applicable
  04/08/2026 02 AM PDT           526         0      Not Applicable
  04/08/2026 03 AM PDT           531         +      Not Applicable
  04/08/2026 04 AM PDT           526         -      Not Applicable
  04/08/2026 05 AM PDT           526         0      Not Applicable
  04/08/2026 06 AM PDT           515         -      Not Applicable
  04/08/2026 07 AM PDT           510         -      Not Applicable
  04/08/2026 08 AM PDT           505         -      Not Applicable
  04/08/2026 09 AM PDT           495         -      Not Applicable
  04/08/2026 10 AM PDT           490         -      Not Applicable
  04/08/2026 11 AM PDT           480         -      Not Applicable
  04/08/2026 12 PM PDT           476         -      Not Applicable
  04/08/2026 01 PM PDT           471         -      Not Applicable
  04/08/2026 02 PM PDT           461         -      Not Applicable
  04/08/2026 03 PM PDT           456         -      Not Applicable
  04/08/2026 04 PM PDT           452         -      Not Applicable
  04/08/2026 05 PM PDT           447         -      Not Applicable
  04/08/2026 06 PM PDT           442         -      Not Applicable
  04/08/2026 07 PM PDT           442         0      Not Applicable
  04/08/2026 08 PM PDT           447         +      Not Applicable
  04/08/2026 09 PM PDT           452         +      Not Applicable
  04/08/2026 10 PM PDT           461         +      Not Applicable
  04/08/2026 11 PM PDT           481         +      Not Applicable
  04/09/2026 12 AM PDT           490         +      Not Applicable
  04/09/2026 01 AM PDT           500         +      Not Applicable
  04/09/2026 02 AM PDT           505         +      Not Applicable
  04/09/2026 03 AM PDT           505         0      Not Applicable
  04/09/2026 04 AM PDT           510         +      Not Applicable
  04/09/2026 05 AM PDT           510         0      Not Applicable
  04/09/2026 06 AM PDT           505         -      Not Applicable
  04/09/2026 07 AM PDT           500         -      Not Applicable
  04/09/2026 08 AM PDT           500         0      Not Applicable
  04/09/2026 09 AM PDT           495         -      Not Applicable
  04/09/2026 10 AM PDT           490         -      Not Applicable
  04/09/2026 11 AM PDT           485         -      Not Applicable
  04/09/2026 12 PM PDT           480         -      Not Applicable
  04/09/2026 01 PM PDT           476         -      Not Applicable
  04/09/2026 02 PM PDT           471         -      Not Applicable
  04/09/2026 03 PM PDT           466         -      Not Applicable
  04/09/2026 04 PM PDT           461         -      Not Applicable
  04/09/2026 05 PM PDT           456         -      Not Applicable
  04/09/2026 06 PM PDT           476         +      Not Applicable
  04/09/2026 07 PM PDT           495         +      Not Applicable
  04/09/2026 08 PM PDT           536         +      Not Applicable
  04/09/2026 09 PM PDT           552         +      Not Applicable
  04/09/2026 10 PM PDT           589         +      Not Applicable
  04/09/2026 11 PM PDT           611         +      Not Applicable
  04/10/2026 12 AM PDT           623         +      Not Applicable
  04/10/2026 01 AM PDT           628         +      Not Applicable
  04/10/2026 02 AM PDT           634         +      Not Applicable
  04/10/2026 03 AM PDT           639         +      Not Applicable
  04/10/2026 04 AM PDT           651         +      Not Applicable
  04/10/2026 05 AM PDT           657         +      Not Applicable
  04/10/2026 06 AM PDT           674         +      Not Applicable
  04/10/2026 07 AM PDT           704         +      Not Applicable
  04/10/2026 08 AM PDT           704         0      Not Applicable
  04/10/2026 09 AM PDT           704         0      Not Applicable
  04/10/2026 10 AM PDT           716         +      Not Applicable
  04/10/2026 11 AM PDT           734         +      Not Applicable
  04/10/2026 12 PM PDT           840         +      Not Applicable
  04/10/2026 01 PM PDT           946         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Flow (cfs)     Trend     Forecast Status
# ----------------------------------------------------------------
  04/10/2026 02 PM PDT          1053                Not Applicable
  04/10/2026 03 PM PDT          1159         +      Not Applicable
  04/10/2026 04 PM PDT          1265         +      Not Applicable
  04/10/2026 05 PM PDT          1371         +      Not Applicable
  04/10/2026 06 PM PDT          1433         +      Not Applicable
  04/10/2026 07 PM PDT          1495         +      Not Applicable
  04/10/2026 08 PM PDT          1557         +      Not Applicable
  04/10/2026 09 PM PDT          1619         +      Not Applicable
  04/10/2026 10 PM PDT          1681         +      Not Applicable
  04/10/2026 11 PM PDT          1743         +      Not Applicable
  04/11/2026 12 AM PDT          1736         -      Not Applicable
  04/11/2026 01 AM PDT          1728         -      Not Applicable
  04/11/2026 02 AM PDT          1721         -      Not Applicable
  04/11/2026 03 AM PDT          1714         -      Not Applicable
  04/11/2026 04 AM PDT          1706         -      Not Applicable
  04/11/2026 05 AM PDT          1699         -      Not Applicable
  04/11/2026 06 AM PDT          1671         -      Not Applicable
  04/11/2026 07 AM PDT          1643         -      Not Applicable
  04/11/2026 08 AM PDT          1615         -      Not Applicable
  04/11/2026 09 AM PDT          1587         -      Not Applicable
  04/11/2026 10 AM PDT          1559         -      Not Applicable
  04/11/2026 11 AM PDT          1531         -      Not Applicable
  04/11/2026 12 PM PDT          1527         -      Not Applicable
  04/11/2026 01 PM PDT          1523         -      Not Applicable
  04/11/2026 02 PM PDT          1518         -      Not Applicable
  04/11/2026 03 PM PDT          1514         -      Not Applicable
  04/11/2026 04 PM PDT          1510         -      Not Applicable
  04/11/2026 05 PM PDT          1506         -      Not Applicable
  04/11/2026 06 PM PDT          1527         +      Not Applicable
  04/11/2026 07 PM PDT          1548         +      Not Applicable
  04/11/2026 08 PM PDT          1569         +      Not Applicable
  04/11/2026 09 PM PDT          1590         +      Not Applicable
  04/11/2026 10 PM PDT          1611         +      Not Applicable
  04/11/2026 11 PM PDT          1633         +      Not Applicable
  04/12/2026 12 AM PDT          1632         -      Not Applicable
  04/12/2026 01 AM PDT          1630         -      Not Applicable
  04/12/2026 02 AM PDT          1629         -      Not Applicable
  04/12/2026 03 AM PDT          1628         -      Not Applicable
  04/12/2026 04 AM PDT          1627         -      Not Applicable
  04/12/2026 05 AM PDT          1626         -      Not Applicable
  04/12/2026 06 AM PDT          1590         -      Not Applicable
  04/12/2026 07 AM PDT          1555         -      Not Applicable
  04/12/2026 08 AM PDT          1519         -      Not Applicable
  04/12/2026 09 AM PDT          1484         -      Not Applicable
  04/12/2026 10 AM PDT          1448         -      Not Applicable
  04/12/2026 11 AM PDT          1413         -      Not Applicable
  04/12/2026 12 PM PDT          1390         -      Not Applicable
  04/12/2026 01 PM PDT          1367         -      Not Applicable
  04/12/2026 02 PM PDT          1344         -      Not Applicable
  04/12/2026 03 PM PDT          1321         -      Not Applicable
  04/12/2026 04 PM PDT          1298         -      Not Applicable
  04/12/2026 05 PM PDT          1276         -      Not Applicable
  04/12/2026 06 PM PDT          1252         -      Not Applicable
  04/12/2026 07 PM PDT          1227         -      Not Applicable
  04/12/2026 08 PM PDT          1203         -      Not Applicable
  04/12/2026 09 PM PDT          1179         -      Not Applicable
  04/12/2026 10 PM PDT          1155         -      Not Applicable
  04/12/2026 11 PM PDT          1131         -      Not Applicable
  04/13/2026 12 AM PDT          1110         -      Not Applicable
  04/13/2026 01 AM PDT          1089         -      Not Applicable
  04/13/2026 02 AM PDT          1068         -      Not Applicable
  04/13/2026 03 AM PDT          1047         -      Not Applicable
  04/13/2026 04 AM PDT          1026         -      Not Applicable
  04/13/2026 05 AM PDT          1005         -      Not Applicable
  04/13/2026 06 AM PDT           986         -      Not Applicable
  04/13/2026 07 AM PDT           968         -      Not Applicable
  04/13/2026 08 AM PDT           949         -      Not Applicable
  04/13/2026 09 AM PDT           931         -      Not Applicable
  04/13/2026 10 AM PDT           912         -      Not Applicable
  04/13/2026 11 AM PDT           893         -      Not Applicable
  04/13/2026 12 PM PDT           878         -      Not Applicable
  04/13/2026 01 PM PDT           863         -      Not Applicable
  04/13/2026 02 PM PDT           848         -      Not Applicable
  04/13/2026 03 PM PDT           833         -      Not Applicable
  04/13/2026 04 PM PDT           817         -      Not Applicable
  04/13/2026 05 PM PDT           802         -      Not Applicable
  04/13/2026 06 PM PDT           796         -      Not Applicable
  04/13/2026 07 PM PDT           789         -      Not Applicable
  04/13/2026 08 PM PDT           783         -      Not Applicable
  04/13/2026 09 PM PDT           776         -      Not Applicable
  04/13/2026 10 PM PDT           770         -      Not Applicable
  04/13/2026 11 PM PDT           764         -      Not Applicable
  04/14/2026 12 AM PDT           760         -      Not Applicable
  04/14/2026 01 AM PDT           757         -      Not Applicable
  04/14/2026 02 AM PDT           754         -      Not Applicable
  04/14/2026 03 AM PDT           750         -      Not Applicable
  04/14/2026 04 AM PDT           747         -      Not Applicable
  04/14/2026 05 AM PDT           744         -      Not Applicable
  04/14/2026 06 AM PDT           735         -      Not Applicable
  04/14/2026 07 AM PDT           727         -      Not Applicable
  04/14/2026 08 AM PDT           719         -      Not Applicable
  04/14/2026 09 AM PDT           711         -      Not Applicable
  04/14/2026 10 AM PDT           703         -      Not Applicable
  04/14/2026 11 AM PDT           695         -      Not Applicable
  04/14/2026 12 PM PDT           692         -      Not Applicable
  04/14/2026 01 PM PDT           689         -      Not Applicable
  04/14/2026 02 PM PDT           687         -      Not Applicable
  04/14/2026 03 PM PDT           684         -      Not Applicable
  04/14/2026 04 PM PDT           682         -      Not Applicable
  04/14/2026 05 PM PDT           679         -      Not Applicable
  04/14/2026 06 PM PDT           706         +      Not Applicable
  04/14/2026 07 PM PDT           732         +      Not Applicable
  04/14/2026 08 PM PDT           759         +      Not Applicable
  04/14/2026 09 PM PDT           785         +      Not Applicable
  04/14/2026 10 PM PDT           812         +      Not Applicable
  04/14/2026 11 PM PDT           838         +      Not Applicable
  04/15/2026 12 AM PDT           846         +      Not Applicable
  04/15/2026 01 AM PDT           854         +      Not Applicable
  04/15/2026 02 AM PDT           863         +      Not Applicable
  04/15/2026 03 AM PDT           871         +      Not Applicable
  04/15/2026 04 AM PDT           879         +      Not Applicable
  04/15/2026 05 AM PDT           887         +      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.