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

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WEST WALKER RIVER - HUDSON (WWHN2)
Latitude: 38.81º NLongitude: 119.23º WElevation: 4650 Feet
Location: Lyon County in NevadaBulletin Group: Eastern SierraRiver Group: Eastern Sierra
Issuance Time: May 08 2025 at 7:59 AM PDTNext Issuance: May 09 2025 at 9:00 AM PDT
Action/Monitor: 5.0 FeetMinor Flood: 6.0 FeetModerate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: West Walker River - Hudson (WWHN2)
#
# File Generation Time:  05/08/2025 at 08:00 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/04/2025 at 11:00 PM PDT
# Maximum Observed Stage:                       2.27 Feet
# Maximum Observed Flow:                        356 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/12/2025 at 06:00 AM PDT
# Maximum Forecast Stage:                       2.34 Feet
# Maximum Forecast Flow:                        382 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/03/2025 08 AM PDT            2.07            288                        Normal
  05/03/2025 09 AM PDT            2.08            292         +              Normal
  05/03/2025 10 AM PDT            2.07            288         -              Normal
  05/03/2025 11 AM PDT            2.08            292         +              Normal
  05/03/2025 12 PM PDT            2.09            295         +              Normal
  05/03/2025 01 PM PDT            2.08            292         -              Normal
  05/03/2025 02 PM PDT            2.08            292         0              Normal
  05/03/2025 03 PM PDT            2.08            292         0              Normal
  05/03/2025 04 PM PDT            2.08            292         0              Normal
  05/03/2025 05 PM PDT            2.08            292         0              Normal
  05/03/2025 06 PM PDT            2.07            288         -              Normal
  05/03/2025 07 PM PDT            2.06            285         -              Normal
  05/03/2025 08 PM PDT            2.07            288         +              Normal
  05/03/2025 09 PM PDT            2.07            288         0              Normal
  05/03/2025 10 PM PDT            2.07            288         0              Normal
  05/03/2025 11 PM PDT            2.08            292         +              Normal
  05/04/2025 12 AM PDT            2.11            301         +              Normal
  05/04/2025 01 AM PDT            2.15            315         +              Normal
  05/04/2025 02 AM PDT            2.18            325         +              Normal
  05/04/2025 03 AM PDT            2.19            328         +              Normal
  05/04/2025 04 AM PDT            2.21            335         +              Normal
  05/04/2025 05 AM PDT            2.23            342         +              Normal
  05/04/2025 06 AM PDT            2.24            346         +              Normal
  05/04/2025 07 AM PDT            2.24            346         0              Normal
  05/04/2025 08 AM PDT            2.25            349         +              Normal
  05/04/2025 09 AM PDT            2.25            349         0              Normal
  05/04/2025 10 AM PDT            2.25            349         0              Normal
  05/04/2025 11 AM PDT            2.26            353         +              Normal
  05/04/2025 12 PM PDT            2.25            349         -              Normal
  05/04/2025 01 PM PDT            2.25            349         0              Normal
  05/04/2025 02 PM PDT            2.25            349         0              Normal
  05/04/2025 03 PM PDT            2.25            349         0              Normal
  05/04/2025 04 PM PDT            2.25            349         0              Normal
  05/04/2025 05 PM PDT            2.26            353         +              Normal
  05/04/2025 06 PM PDT            2.26            353         0              Normal
  05/04/2025 07 PM PDT            2.26            353         0              Normal
  05/04/2025 08 PM PDT            2.26            353         0              Normal
  05/04/2025 09 PM PDT            2.27            356         +              Normal
  05/04/2025 10 PM PDT            2.27            356         0              Normal
  05/04/2025 11 PM PDT            2.27            356         0              Normal
  05/05/2025 12 AM PDT            2.26            353         -              Normal
  05/05/2025 01 AM PDT            2.22            339         -              Normal
  05/05/2025 02 AM PDT            2.20            332         -              Normal
  05/05/2025 03 AM PDT            2.19            328         -              Normal
  05/05/2025 04 AM PDT            2.19            328         0              Normal
  05/05/2025 05 AM PDT            2.18            325         -              Normal
  05/05/2025 06 AM PDT            2.18            325         0              Normal
  05/05/2025 07 AM PDT            2.18            325         0              Normal
  05/05/2025 08 AM PDT            2.18            325         0              Normal
  05/05/2025 09 AM PDT            2.18            325         0              Normal
  05/05/2025 10 AM PDT            2.18            325         0              Normal
  05/05/2025 11 AM PDT            2.20            332         +              Normal
  05/05/2025 12 PM PDT            2.19            328         -              Normal
  05/05/2025 01 PM PDT            2.18            325         -              Normal
  05/05/2025 02 PM PDT            2.18            325         0              Normal
  05/05/2025 03 PM PDT            2.17            322         -              Normal
  05/05/2025 04 PM PDT            2.18            325         +              Normal
  05/05/2025 05 PM PDT            2.18            325         0              Normal
  05/05/2025 06 PM PDT            2.19            328         +              Normal
  05/05/2025 07 PM PDT            2.19            328         0              Normal
  05/05/2025 08 PM PDT            2.18            325         -              Normal
  05/05/2025 09 PM PDT            2.18            325         0              Normal
  05/05/2025 10 PM PDT            2.18            325         0              Normal
  05/05/2025 11 PM PDT            2.18            325         0              Normal
  05/06/2025 12 AM PDT            2.19            328         +              Normal
  05/06/2025 01 AM PDT            2.18            325         -              Normal
  05/06/2025 02 AM PDT            2.17            322         -              Normal
  05/06/2025 03 AM PDT            2.17            322         0              Normal
  05/06/2025 04 AM PDT            2.17            322         0              Normal
  05/06/2025 05 AM PDT            2.16            318         -              Normal
  05/06/2025 06 AM PDT            2.16            318         0              Normal
  05/06/2025 07 AM PDT            2.16            318         0              Normal
  05/06/2025 08 AM PDT            2.16            318         0              Normal
  05/06/2025 09 AM PDT            2.16            318         0              Normal
  05/06/2025 10 AM PDT            2.15            315         -              Normal
  05/06/2025 11 AM PDT            2.14            311         -              Normal
  05/06/2025 12 PM PDT            2.14            311         0              Normal
  05/06/2025 01 PM PDT            2.14            311         0              Normal
  05/06/2025 02 PM PDT            2.15            315         +              Normal
  05/06/2025 03 PM PDT            2.15            315         0              Normal
  05/06/2025 04 PM PDT            2.15            315         0              Normal
  05/06/2025 05 PM PDT            2.14            311         -              Normal
  05/06/2025 06 PM PDT            2.14            311         0              Normal
  05/06/2025 07 PM PDT            2.14            311         0              Normal
  05/06/2025 08 PM PDT            2.13            308         -              Normal
  05/06/2025 09 PM PDT            2.13            308         0              Normal
  05/06/2025 10 PM PDT            2.13            308         0              Normal
  05/06/2025 11 PM PDT            2.13            308         0              Normal
  05/07/2025 12 AM PDT            2.13            308         0              Normal
  05/07/2025 01 AM PDT            2.12            305         -              Normal
  05/07/2025 02 AM PDT            2.13            308         +              Normal
  05/07/2025 03 AM PDT            2.14            311         +              Normal
  05/07/2025 04 AM PDT            2.16            318         +              Normal
  05/07/2025 05 AM PDT            2.16            318         0              Normal
  05/07/2025 06 AM PDT            2.16            318         0              Normal
  05/07/2025 07 AM PDT            2.16            318         0              Normal
  05/07/2025 08 AM PDT            2.16            318         0              Normal
  05/07/2025 09 AM PDT            2.16            318         0              Normal
  05/07/2025 10 AM PDT            2.17            322         +              Normal
  05/07/2025 11 AM PDT            2.16            318         -              Normal
  05/07/2025 12 PM PDT            2.15            315         -              Normal
  05/07/2025 01 PM PDT            2.15            315         0              Normal
  05/07/2025 02 PM PDT            2.15            315         0              Normal
  05/07/2025 03 PM PDT            2.14            311         -              Normal
  05/07/2025 04 PM PDT            2.14            311         0              Normal
  05/07/2025 05 PM PDT            2.13            308         -              Normal
  05/07/2025 06 PM PDT            2.14            311         +              Normal
  05/07/2025 07 PM PDT            2.13            308         -              Normal
  05/07/2025 08 PM PDT            2.13            308         0              Normal
  05/07/2025 09 PM PDT            2.13            308         0              Normal
  05/07/2025 10 PM PDT            2.13            308         0              Normal
  05/07/2025 11 PM PDT            2.13            308         0              Normal
  05/08/2025 12 AM PDT            2.12            305         -              Normal
  05/08/2025 01 AM PDT            2.14            311         +              Normal
  05/08/2025 02 AM PDT            2.13            308         -              Normal
  05/08/2025 03 AM PDT            2.14            311         +              Normal
  05/08/2025 04 AM PDT            2.14            311         0              Normal
  05/08/2025 05 AM PDT            2.14            311         0              Normal
  05/08/2025 06 AM PDT            2.15            315         +              Normal
  05/08/2025 07 AM PDT            2.15            315         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/08/2025 08 AM PDT            2.15            315                        Normal
  05/08/2025 09 AM PDT            2.16            318         +              Normal
  05/08/2025 10 AM PDT            2.16            318         0              Normal
  05/08/2025 11 AM PDT            2.16            318         0              Normal
  05/08/2025 12 PM PDT            2.16            318         0              Normal
  05/08/2025 01 PM PDT            2.16            318         0              Normal
  05/08/2025 02 PM PDT            2.16            318         0              Normal
  05/08/2025 03 PM PDT            2.16            318         0              Normal
  05/08/2025 04 PM PDT            2.16            318         0              Normal
  05/08/2025 05 PM PDT            2.16            318         0              Normal
  05/08/2025 06 PM PDT            2.16            318         0              Normal
  05/08/2025 07 PM PDT            2.16            318         0              Normal
  05/08/2025 08 PM PDT            2.17            322         +              Normal
  05/08/2025 09 PM PDT            2.17            322         0              Normal
  05/08/2025 10 PM PDT            2.17            322         0              Normal
  05/08/2025 11 PM PDT            2.18            325         +              Normal
  05/09/2025 12 AM PDT            2.18            325         0              Normal
  05/09/2025 01 AM PDT            2.19            328         +              Normal
  05/09/2025 02 AM PDT            2.19            328         0              Normal
  05/09/2025 03 AM PDT            2.19            328         0              Normal
  05/09/2025 04 AM PDT            2.20            332         +              Normal
  05/09/2025 05 AM PDT            2.20            332         0              Normal
  05/09/2025 06 AM PDT            2.20            332         0              Normal
  05/09/2025 07 AM PDT            2.21            335         +              Normal
  05/09/2025 08 AM PDT            2.21            335         0              Normal
  05/09/2025 09 AM PDT            2.21            335         0              Normal
  05/09/2025 10 AM PDT            2.21            335         0              Normal
  05/09/2025 11 AM PDT            2.21            335         0              Normal
  05/09/2025 12 PM PDT            2.21            335         0              Normal
  05/09/2025 01 PM PDT            2.22            339         +              Normal
  05/09/2025 02 PM PDT            2.22            339         0              Normal
  05/09/2025 03 PM PDT            2.22            339         0              Normal
  05/09/2025 04 PM PDT            2.22            339         0              Normal
  05/09/2025 05 PM PDT            2.22            339         0              Normal
  05/09/2025 06 PM PDT            2.22            339         0              Normal
  05/09/2025 07 PM PDT            2.23            342         +              Normal
  05/09/2025 08 PM PDT            2.23            342         0              Normal
  05/09/2025 09 PM PDT            2.23            342         0              Normal
  05/09/2025 10 PM PDT            2.23            342         0              Normal
  05/09/2025 11 PM PDT            2.24            346         +              Normal
  05/10/2025 12 AM PDT            2.24            346         0              Normal
  05/10/2025 01 AM PDT            2.25            349         +              Normal
  05/10/2025 02 AM PDT            2.25            349         0              Normal
  05/10/2025 03 AM PDT            2.25            349         0              Normal
  05/10/2025 04 AM PDT            2.26            353         +              Normal
  05/10/2025 05 AM PDT            2.26            353         0              Normal
  05/10/2025 06 AM PDT            2.26            353         0              Normal
  05/10/2025 07 AM PDT            2.26            353         0              Normal
  05/10/2025 08 AM PDT            2.26            353         0              Normal
  05/10/2025 09 AM PDT            2.27            356         +              Normal
  05/10/2025 10 AM PDT            2.27            356         0              Normal
  05/10/2025 11 AM PDT            2.27            356         0              Normal
  05/10/2025 12 PM PDT            2.27            356         0              Normal
  05/10/2025 01 PM PDT            2.27            356         0              Normal
  05/10/2025 02 PM PDT            2.27            356         0              Normal
  05/10/2025 03 PM PDT            2.27            356         0              Normal
  05/10/2025 04 PM PDT            2.27            356         0              Normal
  05/10/2025 05 PM PDT            2.27            356         0              Normal
  05/10/2025 06 PM PDT            2.27            356         0              Normal
  05/10/2025 07 PM PDT            2.27            356         0              Normal
  05/10/2025 08 PM PDT            2.27            356         0              Normal
  05/10/2025 09 PM PDT            2.28            360         +              Normal
  05/10/2025 10 PM PDT            2.28            360         0              Normal
  05/10/2025 11 PM PDT            2.28            360         0              Normal
  05/11/2025 12 AM PDT            2.29            363         +              Normal
  05/11/2025 01 AM PDT            2.29            363         0              Normal
  05/11/2025 02 AM PDT            2.29            363         0              Normal
  05/11/2025 03 AM PDT            2.30            367         +              Normal
  05/11/2025 04 AM PDT            2.30            367         0              Normal
  05/11/2025 05 AM PDT            2.30            367         0              Normal
  05/11/2025 06 AM PDT            2.30            367         0              Normal
  05/11/2025 07 AM PDT            2.31            371         +              Normal
  05/11/2025 08 AM PDT            2.31            371         0              Normal
  05/11/2025 09 AM PDT            2.31            371         0              Normal
  05/11/2025 10 AM PDT            2.31            371         0              Normal
  05/11/2025 11 AM PDT            2.31            371         0              Normal
  05/11/2025 12 PM PDT            2.31            371         0              Normal
  05/11/2025 01 PM PDT            2.31            371         0              Normal
  05/11/2025 02 PM PDT            2.31            371         0              Normal
  05/11/2025 03 PM PDT            2.31            371         0              Normal
  05/11/2025 04 PM PDT            2.31            371         0              Normal
  05/11/2025 05 PM PDT            2.31            371         0              Normal
  05/11/2025 06 PM PDT            2.31            371         0              Normal
  05/11/2025 07 PM PDT            2.31            371         0              Normal
  05/11/2025 08 PM PDT            2.31            371         0              Normal
  05/11/2025 09 PM PDT            2.31            371         0              Normal
  05/11/2025 10 PM PDT            2.31            371         0              Normal
  05/11/2025 11 PM PDT            2.32            374         +              Normal
  05/12/2025 12 AM PDT            2.32            374         0              Normal
  05/12/2025 01 AM PDT            2.33            378         +              Normal
  05/12/2025 02 AM PDT            2.33            378         0              Normal
  05/12/2025 03 AM PDT            2.33            378         0              Normal
  05/12/2025 04 AM PDT            2.33            378         0              Normal
  05/12/2025 05 AM PDT            2.33            378         0              Normal
  05/12/2025 06 AM PDT            2.34            382         +              Normal
  05/12/2025 07 AM PDT            2.34            382         0              Normal
  05/12/2025 08 AM PDT            2.34            382         0              Normal
  05/12/2025 09 AM PDT            2.34            382         0              Normal
  05/12/2025 10 AM PDT            2.33            378         -              Normal
  05/12/2025 11 AM PDT            2.33            378         0              Normal
  05/12/2025 12 PM PDT            2.33            378         0              Normal
  05/12/2025 01 PM PDT            2.33            378         0              Normal
  05/12/2025 02 PM PDT            2.33            378         0              Normal
  05/12/2025 03 PM PDT            2.33            378         0              Normal
  05/12/2025 04 PM PDT            2.33            378         0              Normal
  05/12/2025 05 PM PDT            2.33            378         0              Normal
  05/12/2025 06 PM PDT            2.32            374         -              Normal
  05/12/2025 07 PM PDT            2.32            374         0              Normal
  05/12/2025 08 PM PDT            2.32            374         0              Normal
  05/12/2025 09 PM PDT            2.32            374         0              Normal
  05/12/2025 10 PM PDT            2.33            378         +              Normal
  05/12/2025 11 PM PDT            2.33            378         0              Normal
  05/13/2025 12 AM PDT            2.33            378         0              Normal
  05/13/2025 01 AM PDT            2.33            378         0              Normal
  05/13/2025 02 AM PDT            2.33            378         0              Normal
  05/13/2025 03 AM PDT            2.33            378         0              Normal
  05/13/2025 04 AM PDT            2.33            378         0              Normal
  05/13/2025 05 AM PDT            2.33            378         0              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.