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

 | 

SOUTH FORK AMERICAN RIVER - KYBURZ (AKYC1)
Latitude: 38.76º NLongitude: 120.33º WElevation: 3840 Feet
Location: El Dorado County in CaliforniaBulletin Group: Lower SacramentoRiver Group: American
Issuance Time: Dec 27 2025 at 9:53 AM PSTNext Issuance: Dec 28 2025 at 9:00 AM PST
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:  12/27/2025 at 09:56 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/24/2025 at 11:00 AM PST
# Maximum Observed Flow:                        3079 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/27/2025 at 10:00 AM PST
# Maximum Forecast Flow:                        490 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Flow (cfs)     Trend     Observed Status
# ----------------------------------------------------------------
  12/22/2025 09 AM PST          1543                Not Applicable
  12/22/2025 10 AM PST          1552         +      Not Applicable
  12/22/2025 11 AM PST          1730         +      Not Applicable
  12/22/2025 12 PM PST          1886         +      Not Applicable
  12/22/2025 01 PM PST          1844         -      Not Applicable
  12/22/2025 02 PM PST          1918         +      Not Applicable
  12/22/2025 03 PM PST          1823         -      Not Applicable
  12/22/2025 04 PM PST          1640         -      Not Applicable
  12/22/2025 05 PM PST          1505         -      Not Applicable
  12/22/2025 06 PM PST          1403         -      Not Applicable
  12/22/2025 07 PM PST          1280         -      Not Applicable
  12/22/2025 08 PM PST          1179         -      Not Applicable
  12/22/2025 09 PM PST          1082         -      Not Applicable
  12/22/2025 10 PM PST          1008         -      Not Applicable
  12/22/2025 11 PM PST           958         -      Not Applicable
  12/23/2025 12 AM PST           910         -      Not Applicable
  12/23/2025 01 AM PST           856         -      Not Applicable
  12/23/2025 02 AM PST           810         -      Not Applicable
  12/23/2025 03 AM PST           771         -      Not Applicable
  12/23/2025 04 AM PST           746         -      Not Applicable
  12/23/2025 05 AM PST           716         -      Not Applicable
  12/23/2025 06 AM PST           692         -      Not Applicable
  12/23/2025 07 AM PST           662         -      Not Applicable
  12/23/2025 08 AM PST           645         -      Not Applicable
  12/23/2025 09 AM PST           623         -      Not Applicable
  12/23/2025 10 AM PST           606         -      Not Applicable
  12/23/2025 11 AM PST           584         -      Not Applicable
  12/23/2025 12 PM PST           573         -      Not Applicable
  12/23/2025 01 PM PST           552         -      Not Applicable
  12/23/2025 02 PM PST           541         -      Not Applicable
  12/23/2025 03 PM PST           526         -      Not Applicable
  12/23/2025 04 PM PST           515         -      Not Applicable
  12/23/2025 05 PM PST           505         -      Not Applicable
  12/23/2025 06 PM PST           500         -      Not Applicable
  12/23/2025 07 PM PST           495         -      Not Applicable
  12/23/2025 08 PM PST           495         0      Not Applicable
  12/23/2025 09 PM PST           490         -      Not Applicable
  12/23/2025 10 PM PST           485         -      Not Applicable
  12/23/2025 11 PM PST           480         -      Not Applicable
  12/24/2025 12 AM PST           480         0      Not Applicable
  12/24/2025 01 AM PST           480         0      Not Applicable
  12/24/2025 02 AM PST           485         +      Not Applicable
  12/24/2025 03 AM PST           500         +      Not Applicable
  12/24/2025 04 AM PST           552         +      Not Applicable
  12/24/2025 05 AM PST           856         +      Not Applicable
  12/24/2025 06 AM PST          1394         +      Not Applicable
  12/24/2025 07 AM PST          1833         +      Not Applicable
  12/24/2025 08 AM PST          1929         +      Not Applicable
  12/24/2025 09 AM PST          2129         +      Not Applicable
  12/24/2025 10 AM PST          2650         +      Not Applicable
  12/24/2025 11 AM PST          3079         +      Not Applicable
  12/24/2025 12 PM PST          3009         -      Not Applicable
  12/24/2025 01 PM PST          2676         -      Not Applicable
  12/24/2025 02 PM PST          2436         -      Not Applicable
  12/24/2025 03 PM PST          2268         -      Not Applicable
  12/24/2025 04 PM PST          2084         -      Not Applicable
  12/24/2025 05 PM PST          1876         -      Not Applicable
  12/24/2025 06 PM PST          1740         -      Not Applicable
  12/24/2025 07 PM PST          1611         -      Not Applicable
  12/24/2025 08 PM PST          1543         -      Not Applicable
  12/24/2025 09 PM PST          1496         -      Not Applicable
  12/24/2025 10 PM PST          1468         -      Not Applicable
  12/24/2025 11 PM PST          1458         -      Not Applicable
  12/25/2025 12 AM PST          1440         -      Not Applicable
  12/25/2025 01 AM PST          1412         -      Not Applicable
  12/25/2025 02 AM PST          1350         -      Not Applicable
  12/25/2025 03 AM PST          1288         -      Not Applicable
  12/25/2025 04 AM PST          1254         -      Not Applicable
  12/25/2025 05 AM PST          1203         -      Not Applicable
  12/25/2025 06 AM PST          1179         -      Not Applicable
  12/25/2025 07 AM PST          1162         -      Not Applicable
  12/25/2025 08 AM PST          1146         -      Not Applicable
  12/25/2025 09 AM PST          1130         -      Not Applicable
  12/25/2025 10 AM PST          1075         -      Not Applicable
  12/25/2025 11 AM PST          1038         -      Not Applicable
  12/25/2025 12 PM PST           994         -      Not Applicable
  12/25/2025 01 PM PST           965         -      Not Applicable
  12/25/2025 02 PM PST           951         -      Not Applicable
  12/25/2025 03 PM PST           937         -      Not Applicable
  12/25/2025 04 PM PST           930         -      Not Applicable
  12/25/2025 05 PM PST           923         -      Not Applicable
  12/25/2025 06 PM PST           910         -      Not Applicable
  12/25/2025 07 PM PST           903         -      Not Applicable
  12/25/2025 08 PM PST           889         -      Not Applicable
  12/25/2025 09 PM PST           876         -      Not Applicable
  12/25/2025 10 PM PST           869         -      Not Applicable
  12/25/2025 11 PM PST           876         +      Not Applicable
  12/26/2025 12 AM PST           882         +      Not Applicable
  12/26/2025 01 AM PST           910         +      Not Applicable
  12/26/2025 02 AM PST           937         +      Not Applicable
  12/26/2025 03 AM PST           951         +      Not Applicable
  12/26/2025 04 AM PST           937         -      Not Applicable
  12/26/2025 05 AM PST           910         -      Not Applicable
  12/26/2025 06 AM PST           889         -      Not Applicable
  12/26/2025 07 AM PST           856         -      Not Applicable
  12/26/2025 08 AM PST           797         -      Not Applicable
  12/26/2025 09 AM PST           759         -      Not Applicable
  12/26/2025 10 AM PST           740         -      Not Applicable
  12/26/2025 11 AM PST           728         -      Not Applicable
  12/26/2025 12 PM PST           710         -      Not Applicable
  12/26/2025 01 PM PST           698         -      Not Applicable
  12/26/2025 02 PM PST           686         -      Not Applicable
  12/26/2025 03 PM PST           680         -      Not Applicable
  12/26/2025 04 PM PST           674         -      Not Applicable
  12/26/2025 05 PM PST           662         -      Not Applicable
  12/26/2025 06 PM PST           657         -      Not Applicable
  12/26/2025 07 PM PST           645         -      Not Applicable
  12/26/2025 08 PM PST           639         -      Not Applicable
  12/26/2025 09 PM PST           634         -      Not Applicable
  12/26/2025 10 PM PST           628         -      Not Applicable
  12/26/2025 11 PM PST           617         -      Not Applicable
  12/27/2025 12 AM PST           606         -      Not Applicable
  12/27/2025 01 AM PST           595         -      Not Applicable
  12/27/2025 02 AM PST           584         -      Not Applicable
  12/27/2025 03 AM PST           573         -      Not Applicable
  12/27/2025 04 AM PST           568         -      Not Applicable
  12/27/2025 05 AM PST           557         -      Not Applicable
  12/27/2025 06 AM PST           552         -      Not Applicable
  12/27/2025 07 AM PST           537         -      Not Applicable
  12/27/2025 08 AM PST           521         -      Not Applicable
  12/27/2025 09 AM PST           506         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Flow (cfs)     Trend     Forecast Status
# ----------------------------------------------------------------
  12/27/2025 10 AM PST           490                Not Applicable
  12/27/2025 11 AM PST           475         -      Not Applicable
  12/27/2025 12 PM PST           461         -      Not Applicable
  12/27/2025 01 PM PST           446         -      Not Applicable
  12/27/2025 02 PM PST           431         -      Not Applicable
  12/27/2025 03 PM PST           417         -      Not Applicable
  12/27/2025 04 PM PST           402         -      Not Applicable
  12/27/2025 05 PM PST           388         -      Not Applicable
  12/27/2025 06 PM PST           375         -      Not Applicable
  12/27/2025 07 PM PST           361         -      Not Applicable
  12/27/2025 08 PM PST           348         -      Not Applicable
  12/27/2025 09 PM PST           334         -      Not Applicable
  12/27/2025 10 PM PST           321         -      Not Applicable
  12/27/2025 11 PM PST           308         -      Not Applicable
  12/28/2025 12 AM PST           295         -      Not Applicable
  12/28/2025 01 AM PST           282         -      Not Applicable
  12/28/2025 02 AM PST           269         -      Not Applicable
  12/28/2025 03 AM PST           256         -      Not Applicable
  12/28/2025 04 AM PST           243         -      Not Applicable
  12/28/2025 05 AM PST           231         -      Not Applicable
  12/28/2025 06 AM PST           219         -      Not Applicable
  12/28/2025 07 AM PST           216         -      Not Applicable
  12/28/2025 08 AM PST           214         -      Not Applicable
  12/28/2025 09 AM PST           211         -      Not Applicable
  12/28/2025 10 AM PST           209         -      Not Applicable
  12/28/2025 11 AM PST           207         -      Not Applicable
  12/28/2025 12 PM PST           205         -      Not Applicable
  12/28/2025 01 PM PST           203         -      Not Applicable
  12/28/2025 02 PM PST           201         -      Not Applicable
  12/28/2025 03 PM PST           199         -      Not Applicable
  12/28/2025 04 PM PST           197         -      Not Applicable
  12/28/2025 05 PM PST           195         -      Not Applicable
  12/28/2025 06 PM PST           193         -      Not Applicable
  12/28/2025 07 PM PST           191         -      Not Applicable
  12/28/2025 08 PM PST           189         -      Not Applicable
  12/28/2025 09 PM PST           187         -      Not Applicable
  12/28/2025 10 PM PST           185         -      Not Applicable
  12/28/2025 11 PM PST           184         -      Not Applicable
  12/29/2025 12 AM PST           182         -      Not Applicable
  12/29/2025 01 AM PST           181         -      Not Applicable
  12/29/2025 02 AM PST           179         -      Not Applicable
  12/29/2025 03 AM PST           177         -      Not Applicable
  12/29/2025 04 AM PST           176         -      Not Applicable
  12/29/2025 05 AM PST           174         -      Not Applicable
  12/29/2025 06 AM PST           173         -      Not Applicable
  12/29/2025 07 AM PST           172         -      Not Applicable
  12/29/2025 08 AM PST           170         -      Not Applicable
  12/29/2025 09 AM PST           169         -      Not Applicable
  12/29/2025 10 AM PST           167         -      Not Applicable
  12/29/2025 11 AM PST           166         -      Not Applicable
  12/29/2025 12 PM PST           165         -      Not Applicable
  12/29/2025 01 PM PST           163         -      Not Applicable
  12/29/2025 02 PM PST           162         -      Not Applicable
  12/29/2025 03 PM PST           161         -      Not Applicable
  12/29/2025 04 PM PST           160         -      Not Applicable
  12/29/2025 05 PM PST           158         -      Not Applicable
  12/29/2025 06 PM PST           157         -      Not Applicable
  12/29/2025 07 PM PST           156         -      Not Applicable
  12/29/2025 08 PM PST           155         -      Not Applicable
  12/29/2025 09 PM PST           154         -      Not Applicable
  12/29/2025 10 PM PST           153         -      Not Applicable
  12/29/2025 11 PM PST           151         -      Not Applicable
  12/30/2025 12 AM PST           150         -      Not Applicable
  12/30/2025 01 AM PST           149         -      Not Applicable
  12/30/2025 02 AM PST           148         -      Not Applicable
  12/30/2025 03 AM PST           147         -      Not Applicable
  12/30/2025 04 AM PST           146         -      Not Applicable
  12/30/2025 05 AM PST           145         -      Not Applicable
  12/30/2025 06 AM PST           144         -      Not Applicable
  12/30/2025 07 AM PST           143         -      Not Applicable
  12/30/2025 08 AM PST           142         -      Not Applicable
  12/30/2025 09 AM PST           141         -      Not Applicable
  12/30/2025 10 AM PST           139         -      Not Applicable
  12/30/2025 11 AM PST           139         0      Not Applicable
  12/30/2025 12 PM PST           138         -      Not Applicable
  12/30/2025 01 PM PST           137         -      Not Applicable
  12/30/2025 02 PM PST           136         -      Not Applicable
  12/30/2025 03 PM PST           135         -      Not Applicable
  12/30/2025 04 PM PST           134         -      Not Applicable
  12/30/2025 05 PM PST           133         -      Not Applicable
  12/30/2025 06 PM PST           132         -      Not Applicable
  12/30/2025 07 PM PST           131         -      Not Applicable
  12/30/2025 08 PM PST           130         -      Not Applicable
  12/30/2025 09 PM PST           129         -      Not Applicable
  12/30/2025 10 PM PST           128         -      Not Applicable
  12/30/2025 11 PM PST           127         -      Not Applicable
  12/31/2025 12 AM PST           126         -      Not Applicable
  12/31/2025 01 AM PST           125         -      Not Applicable
  12/31/2025 02 AM PST           124         -      Not Applicable
  12/31/2025 03 AM PST           123         -      Not Applicable
  12/31/2025 04 AM PST           122         -      Not Applicable
  12/31/2025 05 AM PST           122         0      Not Applicable
  12/31/2025 06 AM PST           121         -      Not Applicable
  12/31/2025 07 AM PST           120         -      Not Applicable
  12/31/2025 08 AM PST           119         -      Not Applicable
  12/31/2025 09 AM PST           118         -      Not Applicable
  12/31/2025 10 AM PST           117         -      Not Applicable
  12/31/2025 11 AM PST           116         -      Not Applicable
  12/31/2025 12 PM PST           115         -      Not Applicable
  12/31/2025 01 PM PST           115         0      Not Applicable
  12/31/2025 02 PM PST           114         -      Not Applicable
  12/31/2025 03 PM PST           113         -      Not Applicable
  12/31/2025 04 PM PST           112         -      Not Applicable
  12/31/2025 05 PM PST           112         0      Not Applicable
  12/31/2025 06 PM PST           111         -      Not Applicable
  12/31/2025 07 PM PST           110         -      Not Applicable
  12/31/2025 08 PM PST           110         0      Not Applicable
  12/31/2025 09 PM PST           109         -      Not Applicable
  12/31/2025 10 PM PST           108         -      Not Applicable
  12/31/2025 11 PM PST           108         0      Not Applicable
  01/01/2026 12 AM PST           108         0      Not Applicable
  01/01/2026 01 AM PST           108         0      Not Applicable
  01/01/2026 02 AM PST           107         -      Not Applicable
  01/01/2026 03 AM PST           107         0      Not Applicable
  01/01/2026 04 AM PST           107         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.