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: Dec 28 2025 at 9:04 AM PSTNext Issuance: Dec 29 2025 at 9:00 AM PST
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:  12/28/2025 at 09:05 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/24/2025 at 01:00 PM PST
# Maximum Observed Stage:                       4.56 Feet
# Maximum Observed Flow:                        982 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/01/2026 at 08:00 PM PST
# Maximum Forecast Stage:                       3.50 Feet
# Maximum Forecast Flow:                        336 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/23/2025 09 AM PST            3.27            261                        Normal
  12/23/2025 10 AM PST            3.25            255         -              Normal
  12/23/2025 11 AM PST            3.24            252         -              Normal
  12/23/2025 12 PM PST            3.22            246         -              Normal
  12/23/2025 01 PM PST            3.22            246         0              Normal
  12/23/2025 02 PM PST            3.20            240         -              Normal
  12/23/2025 03 PM PST            3.19            238         -              Normal
  12/23/2025 04 PM PST            3.18            235         -              Normal
  12/23/2025 05 PM PST            3.18            235         0              Normal
  12/23/2025 06 PM PST            3.17            232         -              Normal
  12/23/2025 07 PM PST            3.16            229         -              Normal
  12/23/2025 08 PM PST            3.16            229         0              Normal
  12/23/2025 09 PM PST            3.15            226         -              Normal
  12/23/2025 10 PM PST            3.14            223         -              Normal
  12/23/2025 11 PM PST            3.15            226         +              Normal
  12/24/2025 12 AM PST            3.13            221         -              Normal
  12/24/2025 01 AM PST            3.14            223         +              Normal
  12/24/2025 02 AM PST            3.15            226         +              Normal
  12/24/2025 03 AM PST            3.18            235         +              Normal
  12/24/2025 04 AM PST            3.22            246         +              Normal
  12/24/2025 05 AM PST            3.32            276         +              Normal
  12/24/2025 06 AM PST            3.51            340         +              Normal
  12/24/2025 07 AM PST            3.74            427         +              Normal
  12/24/2025 08 AM PST            3.83            469         +              Normal
  12/24/2025 09 AM PST            3.99            561         +              Normal
  12/24/2025 10 AM PST            4.19            691         +              Normal
  12/24/2025 11 AM PST            4.49            922         +              Normal
  12/24/2025 12 PM PST            4.56            982         +              Normal
  12/24/2025 01 PM PST            4.56            982         0              Normal
  12/24/2025 02 PM PST            4.49            922         -              Normal
  12/24/2025 03 PM PST            4.46            896         -              Normal
  12/24/2025 04 PM PST            4.40            848         -              Normal
  12/24/2025 05 PM PST            4.39            840         -              Normal
  12/24/2025 06 PM PST            4.32            785         -              Normal
  12/24/2025 07 PM PST            4.24            726         -              Normal
  12/24/2025 08 PM PST            4.17            677         -              Normal
  12/24/2025 09 PM PST            4.13            650         -              Normal
  12/24/2025 10 PM PST            4.12            643         -              Normal
  12/24/2025 11 PM PST            4.07            611         -              Normal
  12/25/2025 12 AM PST            3.99            561         -              Normal
  12/25/2025 01 AM PST            3.92            519         -              Normal
  12/25/2025 02 AM PST            3.87            491         -              Normal
  12/25/2025 03 AM PST            3.80            454         -              Normal
  12/25/2025 04 AM PST            3.77            439         -              Normal
  12/25/2025 05 AM PST            3.74            427         -              Normal
  12/25/2025 06 AM PST            3.72            419         -              Normal
  12/25/2025 07 AM PST            3.71            415         -              Normal
  12/25/2025 08 AM PST            3.71            415         0              Normal
  12/25/2025 09 AM PST            3.70            411         -              Normal
  12/25/2025 10 AM PST            3.68            403         -              Normal
  12/25/2025 11 AM PST            3.63            384         -              Normal
  12/25/2025 12 PM PST            3.63            384         0              Normal
  12/25/2025 01 PM PST            3.62            380         -              Normal
  12/25/2025 02 PM PST            3.58            365         -              Normal
  12/25/2025 03 PM PST            3.58            365         0              Normal
  12/25/2025 04 PM PST            3.54            350         -              Normal
  12/25/2025 05 PM PST            3.56            358         +              Normal
  12/25/2025 06 PM PST            3.53            347         -              Normal
  12/25/2025 07 PM PST            3.50            336         -              Normal
  12/25/2025 08 PM PST            3.48            329         -              Normal
  12/25/2025 09 PM PST            3.47            326         -              Normal
  12/25/2025 10 PM PST            3.47            326         0              Normal
  12/25/2025 11 PM PST            3.48            329         +              Normal
  12/26/2025 12 AM PST            3.52            343         +              Normal
  12/26/2025 01 AM PST            3.65            391         +              Normal
  12/26/2025 02 AM PST            3.79            448         +              Normal
  12/26/2025 03 AM PST            3.77            439         -              Normal
  12/26/2025 04 AM PST            3.70            411         -              Normal
  12/26/2025 05 AM PST            3.63            384         -              Normal
  12/26/2025 06 AM PST            3.57            361         -              Normal
  12/26/2025 07 AM PST            3.53            347         -              Normal
  12/26/2025 08 AM PST            3.49            333         -              Normal
  12/26/2025 09 AM PST            3.47            326         -              Normal
  12/26/2025 10 AM PST            3.45            319         -              Normal
  12/26/2025 11 AM PST            3.43            312         -              Normal
  12/26/2025 12 PM PST            3.43            312         0              Normal
  12/26/2025 01 PM PST            3.42            309         -              Normal
  12/26/2025 02 PM PST            3.41            305         -              Normal
  12/26/2025 03 PM PST            3.40            302         -              Normal
  12/26/2025 04 PM PST            3.39            299         -              Normal
  12/26/2025 05 PM PST            3.37            292         -              Normal
  12/26/2025 06 PM PST            3.35            286         -              Normal
  12/26/2025 07 PM PST            3.35            286         0              Normal
  12/26/2025 08 PM PST            3.34            283         -              Normal
  12/26/2025 09 PM PST            3.33            280         -              Normal
  12/26/2025 10 PM PST            3.32            276         -              Normal
  12/26/2025 11 PM PST            3.31            273         -              Normal
  12/27/2025 12 AM PST            3.31            273         0              Normal
  12/27/2025 01 AM PST            3.30            270         -              Normal
  12/27/2025 02 AM PST            3.30            270         0              Normal
  12/27/2025 03 AM PST            3.29            267         -              Normal
  12/27/2025 04 AM PST            3.29            267         0              Normal
  12/27/2025 05 AM PST            3.29            267         0              Normal
  12/27/2025 06 AM PST            3.29            267         0              Normal
  12/27/2025 07 AM PST            3.28            264         -              Normal
  12/27/2025 08 AM PST            3.26            258         -              Normal
  12/27/2025 09 AM PST            3.26            258         0              Normal
  12/27/2025 10 AM PST            3.25            255         -              Normal
  12/27/2025 11 AM PST            3.24            252         -              Normal
  12/27/2025 12 PM PST            3.23            249         -              Normal
  12/27/2025 01 PM PST            3.23            249         0              Normal
  12/27/2025 02 PM PST            3.23            249         0              Normal
  12/27/2025 03 PM PST            3.25            255         +              Normal
  12/27/2025 04 PM PST            3.26            258         +              Normal
  12/27/2025 05 PM PST            3.27            261         +              Normal
  12/27/2025 06 PM PST            3.28            264         +              Normal
  12/27/2025 07 PM PST            3.27            261         -              Normal
  12/27/2025 08 PM PST            3.26            258         -              Normal
  12/27/2025 09 PM PST            3.25            255         -              Normal
  12/27/2025 10 PM PST            3.23            249         -              Normal
  12/27/2025 11 PM PST            3.22            246         -              Normal
  12/28/2025 12 AM PST            3.20            240         -              Normal
  12/28/2025 01 AM PST            3.17            232         -              Normal
  12/28/2025 02 AM PST            3.16            229         -              Normal
  12/28/2025 03 AM PST            3.17            232         +              Normal
  12/28/2025 04 AM PST            3.15            226         -              Normal
  12/28/2025 05 AM PST            3.11            215         -              Normal
  12/28/2025 06 AM PST            3.11            215         0              Normal
  12/28/2025 07 AM PST            3.10            213         -              Normal
  12/28/2025 08 AM PST            3.10            213         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/28/2025 09 AM PST            3.10            213                        Normal
  12/28/2025 10 AM PST            3.09            210         -              Normal
  12/28/2025 11 AM PST            3.09            210         0              Normal
  12/28/2025 12 PM PST            3.09            210         0              Normal
  12/28/2025 01 PM PST            3.08            207         -              Normal
  12/28/2025 02 PM PST            3.08            207         0              Normal
  12/28/2025 03 PM PST            3.08            207         0              Normal
  12/28/2025 04 PM PST            3.08            207         0              Normal
  12/28/2025 05 PM PST            3.07            205         -              Normal
  12/28/2025 06 PM PST            3.07            205         0              Normal
  12/28/2025 07 PM PST            3.06            202         -              Normal
  12/28/2025 08 PM PST            3.06            202         0              Normal
  12/28/2025 09 PM PST            3.06            202         0              Normal
  12/28/2025 10 PM PST            3.06            202         0              Normal
  12/28/2025 11 PM PST            3.05            199         -              Normal
  12/29/2025 12 AM PST            3.05            199         0              Normal
  12/29/2025 01 AM PST            3.05            199         0              Normal
  12/29/2025 02 AM PST            3.04            197         -              Normal
  12/29/2025 03 AM PST            3.04            197         0              Normal
  12/29/2025 04 AM PST            3.04            197         0              Normal
  12/29/2025 05 AM PST            3.04            197         0              Normal
  12/29/2025 06 AM PST            3.03            194         -              Normal
  12/29/2025 07 AM PST            3.03            194         0              Normal
  12/29/2025 08 AM PST            3.03            194         0              Normal
  12/29/2025 09 AM PST            3.03            194         0              Normal
  12/29/2025 10 AM PST            3.02            192         -              Normal
  12/29/2025 11 AM PST            3.02            192         0              Normal
  12/29/2025 12 PM PST            3.02            192         0              Normal
  12/29/2025 01 PM PST            3.01            189         -              Normal
  12/29/2025 02 PM PST            3.01            189         0              Normal
  12/29/2025 03 PM PST            3.01            189         0              Normal
  12/29/2025 04 PM PST            3.01            189         0              Normal
  12/29/2025 05 PM PST            3.01            189         0              Normal
  12/29/2025 06 PM PST            3.00            187         -              Normal
  12/29/2025 07 PM PST            3.00            187         0              Normal
  12/29/2025 08 PM PST            3.00            187         0              Normal
  12/29/2025 09 PM PST            3.00            187         0              Normal
  12/29/2025 10 PM PST            2.99            184         -              Normal
  12/29/2025 11 PM PST            2.99            184         0              Normal
  12/30/2025 12 AM PST            2.99            184         0              Normal
  12/30/2025 01 AM PST            2.99            184         0              Normal
  12/30/2025 02 AM PST            2.98            182         -              Normal
  12/30/2025 03 AM PST            2.98            182         0              Normal
  12/30/2025 04 AM PST            2.98            182         0              Normal
  12/30/2025 05 AM PST            2.98            182         0              Normal
  12/30/2025 06 AM PST            2.98            182         0              Normal
  12/30/2025 07 AM PST            2.97            179         -              Normal
  12/30/2025 08 AM PST            2.97            179         0              Normal
  12/30/2025 09 AM PST            2.97            179         0              Normal
  12/30/2025 10 AM PST            2.97            179         0              Normal
  12/30/2025 11 AM PST            2.97            179         0              Normal
  12/30/2025 12 PM PST            2.96            177         -              Normal
  12/30/2025 01 PM PST            2.96            177         0              Normal
  12/30/2025 02 PM PST            2.96            177         0              Normal
  12/30/2025 03 PM PST            2.96            177         0              Normal
  12/30/2025 04 PM PST            2.96            177         0              Normal
  12/30/2025 05 PM PST            2.95            175         -              Normal
  12/30/2025 06 PM PST            2.95            175         0              Normal
  12/30/2025 07 PM PST            2.95            175         0              Normal
  12/30/2025 08 PM PST            2.95            175         0              Normal
  12/30/2025 09 PM PST            2.95            175         0              Normal
  12/30/2025 10 PM PST            2.94            172         -              Normal
  12/30/2025 11 PM PST            2.94            172         0              Normal
  12/31/2025 12 AM PST            2.94            172         0              Normal
  12/31/2025 01 AM PST            2.94            172         0              Normal
  12/31/2025 02 AM PST            2.94            172         0              Normal
  12/31/2025 03 AM PST            2.94            172         0              Normal
  12/31/2025 04 AM PST            2.94            172         0              Normal
  12/31/2025 05 AM PST            2.93            170         -              Normal
  12/31/2025 06 AM PST            2.93            170         0              Normal
  12/31/2025 07 AM PST            2.93            170         0              Normal
  12/31/2025 08 AM PST            2.93            170         0              Normal
  12/31/2025 09 AM PST            2.93            170         0              Normal
  12/31/2025 10 AM PST            2.93            170         0              Normal
  12/31/2025 11 AM PST            2.92            168         -              Normal
  12/31/2025 12 PM PST            2.92            168         0              Normal
  12/31/2025 01 PM PST            2.92            168         0              Normal
  12/31/2025 02 PM PST            2.92            168         0              Normal
  12/31/2025 03 PM PST            2.92            168         0              Normal
  12/31/2025 04 PM PST            2.92            168         0              Normal
  12/31/2025 05 PM PST            2.92            168         0              Normal
  12/31/2025 06 PM PST            2.92            168         0              Normal
  12/31/2025 07 PM PST            2.92            168         0              Normal
  12/31/2025 08 PM PST            2.92            168         0              Normal
  12/31/2025 09 PM PST            2.93            170         +              Normal
  12/31/2025 10 PM PST            2.93            170         0              Normal
  12/31/2025 11 PM PST            2.94            172         +              Normal
  01/01/2026 12 AM PST            2.94            172         0              Normal
  01/01/2026 01 AM PST            2.95            175         +              Normal
  01/01/2026 02 AM PST            2.96            177         +              Normal
  01/01/2026 03 AM PST            2.96            177         0              Normal
  01/01/2026 04 AM PST            2.97            179         +              Normal
  01/01/2026 05 AM PST            2.98            182         +              Normal
  01/01/2026 06 AM PST            2.98            182         0              Normal
  01/01/2026 07 AM PST            3.00            187         +              Normal
  01/01/2026 08 AM PST            3.02            192         +              Normal
  01/01/2026 09 AM PST            3.04            197         +              Normal
  01/01/2026 10 AM PST            3.07            205         +              Normal
  01/01/2026 11 AM PST            3.11            215         +              Normal
  01/01/2026 12 PM PST            3.15            226         +              Normal
  01/01/2026 01 PM PST            3.19            238         +              Normal
  01/01/2026 02 PM PST            3.23            249         +              Normal
  01/01/2026 03 PM PST            3.27            261         +              Normal
  01/01/2026 04 PM PST            3.33            280         +              Normal
  01/01/2026 05 PM PST            3.38            296         +              Normal
  01/01/2026 06 PM PST            3.44            315         +              Normal
  01/01/2026 07 PM PST            3.48            329         +              Normal
  01/01/2026 08 PM PST            3.50            336         +              Normal
  01/01/2026 09 PM PST            3.50            336         0              Normal
  01/01/2026 10 PM PST            3.50            336         0              Normal
  01/01/2026 11 PM PST            3.48            329         -              Normal
  01/02/2026 12 AM PST            3.46            322         -              Normal
  01/02/2026 01 AM PST            3.44            315         -              Normal
  01/02/2026 02 AM PST            3.42            309         -              Normal
  01/02/2026 03 AM PST            3.41            305         -              Normal
  01/02/2026 04 AM PST            3.39            299         -              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.