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

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EAST FORK CARSON RIVER - MARKLEEVILLE (CEMC1)
Latitude: 38.71º NLongitude: 119.76º WElevation: 5400 Feet
Location: Alpine County in CaliforniaBulletin Group: Eastern SierraRiver Group: Eastern Sierra
Issuance Time: May 18 2025 at 8:22 AM PDTNext Issuance: May 19 2025 at 9:00 AM PDT
Action/Monitor: 8.0 FeetMinor Flood: 9.0 FeetModerate Flood: 10.0 FeetMajor Flood: 11.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: East Fork Carson River - Markleeville (CEMC1)
#
# File Generation Time:  05/18/2025 at 08:22 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/13/2025 at 08:00 AM PDT
# Maximum Observed Stage:                       4.31 Feet
# Maximum Observed Flow:                        922 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/23/2025 at 02:00 AM PDT
# Maximum Forecast Stage:                       4.56 Feet
# Maximum Forecast Flow:                        1150 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/13/2025 08 AM PDT            4.31            922                        Normal
  05/13/2025 09 AM PDT            4.29            905         -              Normal
  05/13/2025 10 AM PDT            4.29            905         0              Normal
  05/13/2025 11 AM PDT            4.28            896         -              Normal
  05/13/2025 12 PM PDT            4.26            880         -              Normal
  05/13/2025 01 PM PDT            4.26            880         0              Normal
  05/13/2025 02 PM PDT            4.25            872         -              Normal
  05/13/2025 03 PM PDT            4.25            872         0              Normal
  05/13/2025 04 PM PDT            4.22            848         -              Normal
  05/13/2025 05 PM PDT            4.21            840         -              Normal
  05/13/2025 06 PM PDT            4.21            840         0              Normal
  05/13/2025 07 PM PDT            4.20            832         -              Normal
  05/13/2025 08 PM PDT            4.19            824         -              Normal
  05/13/2025 09 PM PDT            4.18            816         -              Normal
  05/13/2025 10 PM PDT            4.18            816         0              Normal
  05/13/2025 11 PM PDT            4.17            808         -              Normal
  05/14/2025 12 AM PDT            4.15            793         -              Normal
  05/14/2025 01 AM PDT            4.15            793         0              Normal
  05/14/2025 02 AM PDT            4.14            785         -              Normal
  05/14/2025 03 AM PDT            4.14            785         0              Normal
  05/14/2025 04 AM PDT            4.12            770         -              Normal
  05/14/2025 05 AM PDT            4.11            763         -              Normal
  05/14/2025 06 AM PDT            4.10            755         -              Normal
  05/14/2025 07 AM PDT            4.09            748         -              Normal
  05/14/2025 08 AM PDT            4.08            741         -              Normal
  05/14/2025 09 AM PDT            4.08            741         0              Normal
  05/14/2025 10 AM PDT            4.07            733         -              Normal
  05/14/2025 11 AM PDT            4.04            712         -              Normal
  05/14/2025 12 PM PDT            4.04            712         0              Normal
  05/14/2025 01 PM PDT            4.02            698         -              Normal
  05/14/2025 02 PM PDT            4.01            691         -              Normal
  05/14/2025 03 PM PDT            3.99            677         -              Normal
  05/14/2025 04 PM PDT            4.00            684         +              Normal
  05/14/2025 05 PM PDT            3.99            677         -              Normal
  05/14/2025 06 PM PDT            4.00            684         +              Normal
  05/14/2025 07 PM PDT            4.02            698         +              Normal
  05/14/2025 08 PM PDT            4.03            705         +              Normal
  05/14/2025 09 PM PDT            4.04            712         +              Normal
  05/14/2025 10 PM PDT            4.06            726         +              Normal
  05/14/2025 11 PM PDT            4.07            733         +              Normal
  05/15/2025 12 AM PDT            4.06            726         -              Normal
  05/15/2025 01 AM PDT            4.06            726         0              Normal
  05/15/2025 02 AM PDT            4.04            712         -              Normal
  05/15/2025 03 AM PDT            4.06            726         +              Normal
  05/15/2025 04 AM PDT            4.06            726         0              Normal
  05/15/2025 05 AM PDT            4.03            705         -              Normal
  05/15/2025 06 AM PDT            4.03            705         0              Normal
  05/15/2025 07 AM PDT            4.01            691         -              Normal
  05/15/2025 08 AM PDT            4.00            684         -              Normal
  05/15/2025 09 AM PDT            3.99            677         -              Normal
  05/15/2025 10 AM PDT            3.99            677         0              Normal
  05/15/2025 11 AM PDT            3.97            663         -              Normal
  05/15/2025 12 PM PDT            3.96            657         -              Normal
  05/15/2025 01 PM PDT            3.95            650         -              Normal
  05/15/2025 02 PM PDT            3.94            643         -              Normal
  05/15/2025 03 PM PDT            3.94            643         0              Normal
  05/15/2025 04 PM PDT            3.94            643         0              Normal
  05/15/2025 05 PM PDT            3.93            637         -              Normal
  05/15/2025 06 PM PDT            3.98            670         +              Normal
  05/15/2025 07 PM PDT            4.01            691         +              Normal
  05/15/2025 08 PM PDT            4.07            733         +              Normal
  05/15/2025 09 PM PDT            4.11            763         +              Normal
  05/15/2025 10 PM PDT            4.15            793         +              Normal
  05/15/2025 11 PM PDT            4.17            808         +              Normal
  05/16/2025 12 AM PDT            4.20            832         +              Normal
  05/16/2025 01 AM PDT            4.21            840         +              Normal
  05/16/2025 02 AM PDT            4.21            840         0              Normal
  05/16/2025 03 AM PDT            4.20            832         -              Normal
  05/16/2025 04 AM PDT            4.19            824         -              Normal
  05/16/2025 05 AM PDT            4.19            824         0              Normal
  05/16/2025 06 AM PDT            4.18            816         -              Normal
  05/16/2025 07 AM PDT            4.15            793         -              Normal
  05/16/2025 08 AM PDT            4.14            785         -              Normal
  05/16/2025 09 AM PDT            4.12            770         -              Normal
  05/16/2025 10 AM PDT            4.11            763         -              Normal
  05/16/2025 11 AM PDT            4.09            748         -              Normal
  05/16/2025 12 PM PDT            4.08            741         -              Normal
  05/16/2025 01 PM PDT            4.06            726         -              Normal
  05/16/2025 02 PM PDT            4.03            705         -              Normal
  05/16/2025 03 PM PDT            4.02            698         -              Normal
  05/16/2025 04 PM PDT            4.01            691         -              Normal
  05/16/2025 05 PM PDT            4.01            691         0              Normal
  05/16/2025 06 PM PDT            4.01            691         0              Normal
  05/16/2025 07 PM PDT            4.06            726         +              Normal
  05/16/2025 08 PM PDT            4.10            755         +              Normal
  05/16/2025 09 PM PDT            4.14            785         +              Normal
  05/16/2025 10 PM PDT            4.18            816         +              Normal
  05/16/2025 11 PM PDT            4.24            864         +              Normal
  05/17/2025 12 AM PDT            4.26            880         +              Normal
  05/17/2025 01 AM PDT            4.27            888         +              Normal
  05/17/2025 02 AM PDT            4.29            905         +              Normal
  05/17/2025 03 AM PDT            4.29            905         0              Normal
  05/17/2025 04 AM PDT            4.29            905         0              Normal
  05/17/2025 05 AM PDT            4.29            905         0              Normal
  05/17/2025 06 AM PDT            4.26            880         -              Normal
  05/17/2025 07 AM PDT            4.25            872         -              Normal
  05/17/2025 08 AM PDT            4.22            848         -              Normal
  05/17/2025 09 AM PDT            4.22            848         0              Normal
  05/17/2025 10 AM PDT            4.17            808         -              Normal
  05/17/2025 11 AM PDT            4.17            808         0              Normal
  05/17/2025 12 PM PDT            4.16            801         -              Normal
  05/17/2025 01 PM PDT            4.13            778         -              Normal
  05/17/2025 02 PM PDT            4.11            763         -              Normal
  05/17/2025 03 PM PDT            4.11            763         0              Normal
  05/17/2025 04 PM PDT            4.09            748         -              Normal
  05/17/2025 05 PM PDT            4.09            748         0              Normal
  05/17/2025 06 PM PDT            4.10            755         +              Normal
  05/17/2025 07 PM PDT            4.12            770         +              Normal
  05/17/2025 08 PM PDT            4.14            785         +              Normal
  05/17/2025 09 PM PDT            4.13            778         -              Normal
  05/17/2025 10 PM PDT            4.13            778         0              Normal
  05/17/2025 11 PM PDT            4.13            778         0              Normal
  05/18/2025 12 AM PDT            4.12            770         -              Normal
  05/18/2025 01 AM PDT            4.13            778         +              Normal
  05/18/2025 02 AM PDT            4.12            770         -              Normal
  05/18/2025 03 AM PDT            4.11            763         -              Normal
  05/18/2025 04 AM PDT            4.10            755         -              Normal
  05/18/2025 05 AM PDT            4.10            755         0              Normal
  05/18/2025 06 AM PDT            4.07            733         -              Normal
  05/18/2025 07 AM PDT            4.06            726         -              Normal
  05/18/2025 08 AM PDT            4.04            712         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/18/2025 09 AM PDT            4.03            705                        Normal
  05/18/2025 10 AM PDT            4.02            698         -              Normal
  05/18/2025 11 AM PDT            4.00            684         -              Normal
  05/18/2025 12 PM PDT            3.99            677         -              Normal
  05/18/2025 01 PM PDT            3.98            670         -              Normal
  05/18/2025 02 PM PDT            3.97            663         -              Normal
  05/18/2025 03 PM PDT            3.96            657         -              Normal
  05/18/2025 04 PM PDT            3.95            650         -              Normal
  05/18/2025 05 PM PDT            3.96            657         +              Normal
  05/18/2025 06 PM PDT            3.98            670         +              Normal
  05/18/2025 07 PM PDT            3.99            677         +              Normal
  05/18/2025 08 PM PDT            4.02            698         +              Normal
  05/18/2025 09 PM PDT            4.04            712         +              Normal
  05/18/2025 10 PM PDT            4.07            733         +              Normal
  05/18/2025 11 PM PDT            4.09            748         +              Normal
  05/19/2025 12 AM PDT            4.10            755         +              Normal
  05/19/2025 01 AM PDT            4.12            770         +              Normal
  05/19/2025 02 AM PDT            4.13            778         +              Normal
  05/19/2025 03 AM PDT            4.14            785         +              Normal
  05/19/2025 04 AM PDT            4.15            793         +              Normal
  05/19/2025 05 AM PDT            4.15            793         0              Normal
  05/19/2025 06 AM PDT            4.15            793         0              Normal
  05/19/2025 07 AM PDT            4.14            785         -              Normal
  05/19/2025 08 AM PDT            4.13            778         -              Normal
  05/19/2025 09 AM PDT            4.12            770         -              Normal
  05/19/2025 10 AM PDT            4.11            763         -              Normal
  05/19/2025 11 AM PDT            4.08            741         -              Normal
  05/19/2025 12 PM PDT            4.07            733         -              Normal
  05/19/2025 01 PM PDT            4.05            719         -              Normal
  05/19/2025 02 PM PDT            4.03            705         -              Normal
  05/19/2025 03 PM PDT            4.02            698         -              Normal
  05/19/2025 04 PM PDT            4.00            684         -              Normal
  05/19/2025 05 PM PDT            4.02            698         +              Normal
  05/19/2025 06 PM PDT            4.04            712         +              Normal
  05/19/2025 07 PM PDT            4.06            726         +              Normal
  05/19/2025 08 PM PDT            4.10            755         +              Normal
  05/19/2025 09 PM PDT            4.13            778         +              Normal
  05/19/2025 10 PM PDT            4.16            801         +              Normal
  05/19/2025 11 PM PDT            4.18            816         +              Normal
  05/20/2025 12 AM PDT            4.20            832         +              Normal
  05/20/2025 01 AM PDT            4.22            848         +              Normal
  05/20/2025 02 AM PDT            4.24            864         +              Normal
  05/20/2025 03 AM PDT            4.25            872         +              Normal
  05/20/2025 04 AM PDT            4.25            872         0              Normal
  05/20/2025 05 AM PDT            4.25            872         0              Normal
  05/20/2025 06 AM PDT            4.25            872         0              Normal
  05/20/2025 07 AM PDT            4.24            864         -              Normal
  05/20/2025 08 AM PDT            4.22            848         -              Normal
  05/20/2025 09 AM PDT            4.21            840         -              Normal
  05/20/2025 10 AM PDT            4.19            824         -              Normal
  05/20/2025 11 AM PDT            4.16            801         -              Normal
  05/20/2025 12 PM PDT            4.15            793         -              Normal
  05/20/2025 01 PM PDT            4.12            770         -              Normal
  05/20/2025 02 PM PDT            4.11            763         -              Normal
  05/20/2025 03 PM PDT            4.09            748         -              Normal
  05/20/2025 04 PM PDT            4.08            741         -              Normal
  05/20/2025 05 PM PDT            4.11            763         +              Normal
  05/20/2025 06 PM PDT            4.14            785         +              Normal
  05/20/2025 07 PM PDT            4.17            808         +              Normal
  05/20/2025 08 PM PDT            4.22            848         +              Normal
  05/20/2025 09 PM PDT            4.25            872         +              Normal
  05/20/2025 10 PM PDT            4.30            913         +              Normal
  05/20/2025 11 PM PDT            4.32            930         +              Normal
  05/21/2025 12 AM PDT            4.35            956         +              Normal
  05/21/2025 01 AM PDT            4.36            965         +              Normal
  05/21/2025 02 AM PDT            4.38            982         +              Normal
  05/21/2025 03 AM PDT            4.39            991         +              Normal
  05/21/2025 04 AM PDT            4.39            991         0              Normal
  05/21/2025 05 AM PDT            4.39            991         0              Normal
  05/21/2025 06 AM PDT            4.38            982         -              Normal
  05/21/2025 07 AM PDT            4.36            965         -              Normal
  05/21/2025 08 AM PDT            4.34            947         -              Normal
  05/21/2025 09 AM PDT            4.32            930         -              Normal
  05/21/2025 10 AM PDT            4.29            905         -              Normal
  05/21/2025 11 AM PDT            4.26            880         -              Normal
  05/21/2025 12 PM PDT            4.23            856         -              Normal
  05/21/2025 01 PM PDT            4.20            832         -              Normal
  05/21/2025 02 PM PDT            4.19            824         -              Normal
  05/21/2025 03 PM PDT            4.17            808         -              Normal
  05/21/2025 04 PM PDT            4.16            801         -              Normal
  05/21/2025 05 PM PDT            4.18            816         +              Normal
  05/21/2025 06 PM PDT            4.23            856         +              Normal
  05/21/2025 07 PM PDT            4.27            888         +              Normal
  05/21/2025 08 PM PDT            4.32            930         +              Normal
  05/21/2025 09 PM PDT            4.38            982         +              Normal
  05/21/2025 10 PM PDT            4.42           1018         +              Normal
  05/21/2025 11 PM PDT            4.45           1045         +              Normal
  05/22/2025 12 AM PDT            4.47           1064         +              Normal
  05/22/2025 01 AM PDT            4.49           1082         +              Normal
  05/22/2025 02 AM PDT            4.50           1092         +              Normal
  05/22/2025 03 AM PDT            4.51           1101         +              Normal
  05/22/2025 04 AM PDT            4.51           1101         0              Normal
  05/22/2025 05 AM PDT            4.50           1092         -              Normal
  05/22/2025 06 AM PDT            4.49           1082         -              Normal
  05/22/2025 07 AM PDT            4.46           1054         -              Normal
  05/22/2025 08 AM PDT            4.44           1036         -              Normal
  05/22/2025 09 AM PDT            4.41           1009         -              Normal
  05/22/2025 10 AM PDT            4.39            991         -              Normal
  05/22/2025 11 AM PDT            4.36            965         -              Normal
  05/22/2025 12 PM PDT            4.32            930         -              Normal
  05/22/2025 01 PM PDT            4.29            905         -              Normal
  05/22/2025 02 PM PDT            4.28            896         -              Normal
  05/22/2025 03 PM PDT            4.26            880         -              Normal
  05/22/2025 04 PM PDT            4.25            872         -              Normal
  05/22/2025 05 PM PDT            4.27            888         +              Normal
  05/22/2025 06 PM PDT            4.32            930         +              Normal
  05/22/2025 07 PM PDT            4.35            956         +              Normal
  05/22/2025 08 PM PDT            4.41           1009         +              Normal
  05/22/2025 09 PM PDT            4.46           1054         +              Normal
  05/22/2025 10 PM PDT            4.50           1092         +              Normal
  05/22/2025 11 PM PDT            4.52           1111         +              Normal
  05/23/2025 12 AM PDT            4.54           1130         +              Normal
  05/23/2025 01 AM PDT            4.55           1140         +              Normal
  05/23/2025 02 AM PDT            4.56           1150         +              Normal
  05/23/2025 03 AM PDT            4.56           1150         0              Normal
  05/23/2025 04 AM PDT            4.56           1150         0              Normal
  05/23/2025 05 AM PDT            4.54           1130         -              Normal
#
# 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.