Significant losses can occur in the Mason Valley upstream of the Mason stream gage. Increased forecast uncertainty exists in the long range forecast due to these unknown losses.
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Walker River - Mason at Snyder Lane (MASN2)
#
# File Generation Time: 02/04/2023 at 09:28 AM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 02/02/2023 at 07:00 PM PST
# Maximum Observed Stage: 4.3 Feet
# Maximum Observed Flow: 89 cfs
#
# Earliest Date & Time of Maximum Forecast: 02/04/2023 at 10:00 AM PST
# Maximum Forecast Stage: 4.2 Feet
# Maximum Forecast Flow: 75 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
01/30/2023 09 AM PST 4.2 74 Normal
01/30/2023 10 AM PST 4.2 74 0 Normal
01/30/2023 11 AM PST 4.2 74 0 Normal
01/30/2023 12 PM PST 4.2 74 0 Normal
01/30/2023 01 PM PST 4.2 75 + Normal
01/30/2023 02 PM PST 4.2 75 0 Normal
01/30/2023 03 PM PST 4.2 75 0 Normal
01/30/2023 04 PM PST 4.2 74 - Normal
01/30/2023 05 PM PST 4.2 74 0 Normal
01/30/2023 06 PM PST 4.2 74 0 Normal
01/30/2023 07 PM PST 4.2 74 0 Normal
01/30/2023 08 PM PST 4.2 74 0 Normal
01/30/2023 09 PM PST 4.2 74 0 Normal
01/30/2023 10 PM PST 4.2 73 - Normal
01/30/2023 11 PM PST 4.2 73 0 Normal
01/31/2023 12 AM PST 4.2 71 - Normal
01/31/2023 01 AM PST 4.2 71 0 Normal
01/31/2023 02 AM PST 4.2 73 + Normal
01/31/2023 03 AM PST 4.2 73 0 Normal
01/31/2023 04 AM PST 4.2 73 0 Normal
01/31/2023 05 AM PST 4.2 73 0 Normal
01/31/2023 06 AM PST 4.2 73 0 Normal
01/31/2023 07 AM PST 4.2 73 0 Normal
01/31/2023 08 AM PST 4.2 73 0 Normal
01/31/2023 09 AM PST 4.2 73 0 Normal
01/31/2023 10 AM PST 4.2 73 0 Normal
01/31/2023 11 AM PST 4.2 73 0 Normal
01/31/2023 12 PM PST 4.2 73 0 Normal
01/31/2023 01 PM PST 4.2 73 0 Normal
01/31/2023 02 PM PST 4.2 73 0 Normal
01/31/2023 03 PM PST 4.2 73 0 Normal
01/31/2023 04 PM PST 4.2 73 0 Normal
01/31/2023 05 PM PST 4.2 73 0 Normal
01/31/2023 06 PM PST 4.2 73 0 Normal
01/31/2023 07 PM PST 4.2 73 0 Normal
01/31/2023 08 PM PST 4.2 73 0 Normal
01/31/2023 09 PM PST 4.2 73 0 Normal
01/31/2023 10 PM PST 4.2 73 0 Normal
01/31/2023 11 PM PST 4.2 73 0 Normal
02/01/2023 12 AM PST 4.2 73 0 Normal
02/01/2023 01 AM PST 4.2 73 0 Normal
02/01/2023 02 AM PST 4.2 71 - Normal
02/01/2023 03 AM PST 4.2 71 0 Normal
02/01/2023 04 AM PST 4.2 71 0 Normal
02/01/2023 05 AM PST 4.2 71 0 Normal
02/01/2023 06 AM PST 4.2 71 0 Normal
02/01/2023 07 AM PST 4.2 71 0 Normal
02/01/2023 08 AM PST 4.2 71 0 Normal
02/01/2023 09 AM PST 4.2 71 0 Normal
02/01/2023 10 AM PST 4.2 71 0 Normal
02/01/2023 11 AM PST 4.2 71 0 Normal
02/01/2023 12 PM PST 4.2 71 0 Normal
02/01/2023 01 PM PST 4.2 73 + Normal
02/01/2023 02 PM PST 4.2 73 0 Normal
02/01/2023 03 PM PST 4.2 73 0 Normal
02/01/2023 04 PM PST 4.2 73 0 Normal
02/01/2023 05 PM PST 4.2 73 0 Normal
02/01/2023 06 PM PST 4.2 73 0 Normal
02/01/2023 07 PM PST 4.2 73 0 Normal
02/01/2023 08 PM PST 4.2 73 0 Normal
02/01/2023 09 PM PST 4.2 73 0 Normal
02/01/2023 10 PM PST 4.2 73 0 Normal
02/01/2023 11 PM PST 4.2 71 - Normal
02/02/2023 12 AM PST 4.2 71 0 Normal
02/02/2023 01 AM PST 4.2 71 0 Normal
02/02/2023 02 AM PST 4.2 70 - Normal
02/02/2023 03 AM PST 4.2 70 0 Normal
02/02/2023 04 AM PST 4.2 70 0 Normal
02/02/2023 05 AM PST 4.2 70 0 Normal
02/02/2023 06 AM PST 4.2 70 0 Normal
02/02/2023 07 AM PST 4.2 70 0 Normal
02/02/2023 08 AM PST 4.2 70 0 Normal
02/02/2023 09 AM PST 4.2 70 0 Normal
02/02/2023 10 AM PST 4.2 70 0 Normal
02/02/2023 11 AM PST 4.2 70 0 Normal
02/02/2023 12 PM PST 4.2 70 0 Normal
02/02/2023 01 PM PST 4.2 70 0 Normal
02/02/2023 02 PM PST 4.2 84 + Normal
02/02/2023 03 PM PST 4.3 85 + Normal
02/02/2023 04 PM PST 4.2 80 - Normal
02/02/2023 05 PM PST 4.2 78 - Normal
02/02/2023 06 PM PST 4.3 87 + Normal
02/02/2023 07 PM PST 4.3 89 + Normal
02/02/2023 08 PM PST 4.3 87 - Normal
02/02/2023 09 PM PST 4.2 84 - Normal
02/02/2023 10 PM PST 4.2 82 - Normal
02/02/2023 11 PM PST 4.2 81 - Normal
02/03/2023 12 AM PST 4.2 80 - Normal
02/03/2023 01 AM PST 4.2 78 - Normal
02/03/2023 02 AM PST 4.2 78 0 Normal
02/03/2023 03 AM PST 4.2 80 + Normal
02/03/2023 04 AM PST 4.2 80 0 Normal
02/03/2023 05 AM PST 4.2 80 0 Normal
02/03/2023 06 AM PST 4.2 82 + Normal
02/03/2023 07 AM PST 4.2 84 + Normal
02/03/2023 08 AM PST 4.3 85 + Normal
02/03/2023 09 AM PST 4.3 85 0 Normal
02/03/2023 10 AM PST 4.2 84 - Normal
02/03/2023 11 AM PST 4.2 81 - Normal
02/03/2023 12 PM PST 4.2 80 - Normal
02/03/2023 01 PM PST 4.2 80 0 Normal
02/03/2023 02 PM PST 4.2 80 0 Normal
02/03/2023 03 PM PST 4.2 81 + Normal
02/03/2023 04 PM PST 4.3 85 + Normal
02/03/2023 05 PM PST 4.3 88 + Normal
02/03/2023 06 PM PST 4.3 87 - Normal
02/03/2023 07 PM PST 4.2 84 - Normal
02/03/2023 08 PM PST 4.2 82 - Normal
02/03/2023 09 PM PST 4.2 81 - Normal
02/03/2023 10 PM PST 4.2 80 - Normal
02/03/2023 11 PM PST 4.2 82 + Normal
02/04/2023 12 AM PST 4.3 85 + Normal
02/04/2023 01 AM PST 4.3 85 0 Normal
02/04/2023 02 AM PST 4.2 82 - Normal
02/04/2023 03 AM PST 4.2 80 - Normal
02/04/2023 04 AM PST 4.2 80 0 Normal
02/04/2023 05 AM PST 4.2 78 - Normal
02/04/2023 06 AM PST 4.2 77 - Normal
02/04/2023 07 AM PST 4.2 77 0 Normal
02/04/2023 08 AM PST 4.2 77 0 Normal
02/04/2023 09 AM PST 4.2 77 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
02/04/2023 10 AM PST 4.2 75 Normal
02/04/2023 11 AM PST 4.2 74 - Normal
02/04/2023 12 PM PST 4.2 74 0 Normal
02/04/2023 01 PM PST 4.2 73 - Normal
02/04/2023 02 PM PST 4.2 73 0 Normal
02/04/2023 03 PM PST 4.2 73 0 Normal
02/04/2023 04 PM PST 4.2 71 - Normal
02/04/2023 05 PM PST 4.2 71 0 Normal
02/04/2023 06 PM PST 4.2 71 0 Normal
02/04/2023 07 PM PST 4.2 71 0 Normal
02/04/2023 08 PM PST 4.2 71 0 Normal
02/04/2023 09 PM PST 4.2 71 0 Normal
02/04/2023 10 PM PST 4.2 71 0 Normal
02/04/2023 11 PM PST 4.2 70 - Normal
02/05/2023 12 AM PST 4.2 70 0 Normal
02/05/2023 01 AM PST 4.2 70 0 Normal
02/05/2023 02 AM PST 4.2 70 0 Normal
02/05/2023 03 AM PST 4.2 71 + Normal
02/05/2023 04 AM PST 4.2 71 0 Normal
02/05/2023 05 AM PST 4.2 71 0 Normal
02/05/2023 06 AM PST 4.2 71 0 Normal
02/05/2023 07 AM PST 4.2 71 0 Normal
02/05/2023 08 AM PST 4.2 71 0 Normal
02/05/2023 09 AM PST 4.2 71 0 Normal
02/05/2023 10 AM PST 4.2 71 0 Normal
02/05/2023 11 AM PST 4.2 71 0 Normal
02/05/2023 12 PM PST 4.2 71 0 Normal
02/05/2023 01 PM PST 4.2 71 0 Normal
02/05/2023 02 PM PST 4.2 73 + Normal
02/05/2023 03 PM PST 4.2 73 0 Normal
02/05/2023 04 PM PST 4.2 73 0 Normal
02/05/2023 05 PM PST 4.2 73 0 Normal
02/05/2023 06 PM PST 4.2 73 0 Normal
02/05/2023 07 PM PST 4.2 73 0 Normal
02/05/2023 08 PM PST 4.2 73 0 Normal
02/05/2023 09 PM PST 4.2 73 0 Normal
02/05/2023 10 PM PST 4.2 73 0 Normal
02/05/2023 11 PM PST 4.2 73 0 Normal
02/06/2023 12 AM PST 4.2 73 0 Normal
02/06/2023 01 AM PST 4.2 73 0 Normal
02/06/2023 02 AM PST 4.2 73 0 Normal
02/06/2023 03 AM PST 4.2 73 0 Normal
02/06/2023 04 AM PST 4.2 73 0 Normal
02/06/2023 05 AM PST 4.2 73 0 Normal
02/06/2023 06 AM PST 4.2 73 0 Normal
02/06/2023 07 AM PST 4.2 73 0 Normal
02/06/2023 08 AM PST 4.2 73 0 Normal
02/06/2023 09 AM PST 4.2 71 - Normal
02/06/2023 10 AM PST 4.2 71 0 Normal
02/06/2023 11 AM PST 4.2 71 0 Normal
02/06/2023 12 PM PST 4.2 71 0 Normal
02/06/2023 01 PM PST 4.2 71 0 Normal
02/06/2023 02 PM PST 4.2 71 0 Normal
02/06/2023 03 PM PST 4.2 71 0 Normal
02/06/2023 04 PM PST 4.2 70 - Normal
02/06/2023 05 PM PST 4.2 70 0 Normal
02/06/2023 06 PM PST 4.2 70 0 Normal
02/06/2023 07 PM PST 4.2 70 0 Normal
02/06/2023 08 PM PST 4.2 70 0 Normal
02/06/2023 09 PM PST 4.2 70 0 Normal
02/06/2023 10 PM PST 4.1 69 - Normal
02/06/2023 11 PM PST 4.1 69 0 Normal
02/07/2023 12 AM PST 4.1 69 0 Normal
02/07/2023 01 AM PST 4.1 69 0 Normal
02/07/2023 02 AM PST 4.1 69 0 Normal
02/07/2023 03 AM PST 4.1 69 0 Normal
02/07/2023 04 AM PST 4.1 68 - Normal
02/07/2023 05 AM PST 4.1 68 0 Normal
02/07/2023 06 AM PST 4.1 68 0 Normal
02/07/2023 07 AM PST 4.1 68 0 Normal
02/07/2023 08 AM PST 4.1 68 0 Normal
02/07/2023 09 AM PST 4.1 68 0 Normal
02/07/2023 10 AM PST 4.1 68 0 Normal
02/07/2023 11 AM PST 4.1 66 - Normal
02/07/2023 12 PM PST 4.1 66 0 Normal
02/07/2023 01 PM PST 4.1 66 0 Normal
02/07/2023 02 PM PST 4.1 66 0 Normal
02/07/2023 03 PM PST 4.1 66 0 Normal
02/07/2023 04 PM PST 4.1 66 0 Normal
02/07/2023 05 PM PST 4.1 66 0 Normal
02/07/2023 06 PM PST 4.1 66 0 Normal
02/07/2023 07 PM PST 4.1 66 0 Normal
02/07/2023 08 PM PST 4.1 65 - Normal
02/07/2023 09 PM PST 4.1 65 0 Normal
02/07/2023 10 PM PST 4.1 65 0 Normal
02/07/2023 11 PM PST 4.1 65 0 Normal
02/08/2023 12 AM PST 4.1 65 0 Normal
02/08/2023 01 AM PST 4.1 65 0 Normal
02/08/2023 02 AM PST 4.1 65 0 Normal
02/08/2023 03 AM PST 4.1 65 0 Normal
02/08/2023 04 AM PST 4.1 65 0 Normal
02/08/2023 05 AM PST 4.1 65 0 Normal
02/08/2023 06 AM PST 4.1 65 0 Normal
02/08/2023 07 AM PST 4.1 65 0 Normal
02/08/2023 08 AM PST 4.1 65 0 Normal
02/08/2023 09 AM PST 4.1 65 0 Normal
02/08/2023 10 AM PST 4.1 64 - Normal
02/08/2023 11 AM PST 4.1 64 0 Normal
02/08/2023 12 PM PST 4.1 64 0 Normal
02/08/2023 01 PM PST 4.1 64 0 Normal
02/08/2023 02 PM PST 4.1 64 0 Normal
02/08/2023 03 PM PST 4.1 64 0 Normal
02/08/2023 04 PM PST 4.1 64 0 Normal
02/08/2023 05 PM PST 4.1 64 0 Normal
02/08/2023 06 PM PST 4.1 64 0 Normal
02/08/2023 07 PM PST 4.1 64 0 Normal
02/08/2023 08 PM PST 4.1 64 0 Normal
02/08/2023 09 PM PST 4.1 64 0 Normal
02/08/2023 10 PM PST 4.1 64 0 Normal
02/08/2023 11 PM PST 4.1 64 0 Normal
02/09/2023 12 AM PST 4.1 64 0 Normal
02/09/2023 01 AM PST 4.1 64 0 Normal
02/09/2023 02 AM PST 4.1 64 0 Normal
02/09/2023 03 AM PST 4.1 62 - Normal
02/09/2023 04 AM PST 4.1 62 0 Normal
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.
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