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

 |  End of River Group

HUMBOLDT RIVER - IMLAY (HRIN2)
Latitude: 40.69º NLongitude: 118.20º WElevation: 4130 Feet
Location: Pershing County in NevadaBulletin Group: HumboldtRiver Group: Humboldt
Issuance Time: May 10 2025 at 7:40 AM PDTNext Issuance: May 11 2025 at 9:00 AM PDT
Action/Monitor: 9.5 FeetMinor Flood: 10.3 FeetModerate Flood: 11.2 FeetMajor Flood: 12.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Humboldt River - Imlay (HRIN2)
#
# File Generation Time:  05/10/2025 at 07:41 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/06/2025 at 11:00 AM PDT
# Maximum Observed Stage:                       3.87 Feet
# Maximum Observed Flow:                        250 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/15/2025 at 03:00 AM PDT
# Maximum Forecast Stage:                       3.85 Feet
# Maximum Forecast Flow:                        248 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/05/2025 07 AM PDT            3.76            238                        Normal
  05/05/2025 08 AM PDT            3.76            238         0              Normal
  05/05/2025 09 AM PDT            3.77            239         +              Normal
  05/05/2025 10 AM PDT            3.78            240         +              Normal
  05/05/2025 11 AM PDT            3.79            241         +              Normal
  05/05/2025 12 PM PDT            3.80            242         +              Normal
  05/05/2025 01 PM PDT            3.81            243         +              Normal
  05/05/2025 02 PM PDT            3.81            243         0              Normal
  05/05/2025 03 PM PDT            3.82            244         +              Normal
  05/05/2025 04 PM PDT            3.83            246         +              Normal
  05/05/2025 05 PM PDT            3.83            246         0              Normal
  05/05/2025 06 PM PDT            3.84            247         +              Normal
  05/05/2025 07 PM PDT            3.84            247         0              Normal
  05/05/2025 08 PM PDT            3.85            248         +              Normal
  05/05/2025 09 PM PDT            3.85            248         0              Normal
  05/05/2025 10 PM PDT            3.85            248         0              Normal
  05/05/2025 11 PM PDT            3.86            249         +              Normal
  05/06/2025 12 AM PDT            3.86            249         0              Normal
  05/06/2025 01 AM PDT            3.86            249         0              Normal
  05/06/2025 02 AM PDT            3.87            250         +              Normal
  05/06/2025 03 AM PDT            3.87            250         0              Normal
  05/06/2025 04 AM PDT            3.87            250         0              Normal
  05/06/2025 05 AM PDT            3.87            250         0              Normal
  05/06/2025 06 AM PDT            3.87            250         0              Normal
  05/06/2025 07 AM PDT            3.87            250         0              Normal
  05/06/2025 08 AM PDT            3.87            250         0              Normal
  05/06/2025 09 AM PDT            3.87            250         0              Normal
  05/06/2025 10 AM PDT            3.87            250         0              Normal
  05/06/2025 11 AM PDT            3.87            250         0              Normal
  05/06/2025 12 PM PDT            3.86            249         -              Normal
  05/06/2025 01 PM PDT            3.86            249         0              Normal
  05/06/2025 02 PM PDT            3.86            249         0              Normal
  05/06/2025 03 PM PDT            3.86            249         0              Normal
  05/06/2025 04 PM PDT            3.85            248         -              Normal
  05/06/2025 05 PM PDT            3.85            248         0              Normal
  05/06/2025 06 PM PDT            3.85            248         0              Normal
  05/06/2025 07 PM PDT            3.85            248         0              Normal
  05/06/2025 08 PM PDT            3.85            248         0              Normal
  05/06/2025 09 PM PDT            3.85            248         0              Normal
  05/06/2025 10 PM PDT            3.85            248         0              Normal
  05/06/2025 11 PM PDT            3.85            248         0              Normal
  05/07/2025 12 AM PDT            3.85            248         0              Normal
  05/07/2025 01 AM PDT            3.85            248         0              Normal
  05/07/2025 02 AM PDT            3.85            248         0              Normal
  05/07/2025 03 AM PDT            3.85            248         0              Normal
  05/07/2025 04 AM PDT            3.85            248         0              Normal
  05/07/2025 05 AM PDT            3.85            248         0              Normal
  05/07/2025 06 AM PDT            3.85            248         0              Normal
  05/07/2025 07 AM PDT            3.85            248         0              Normal
  05/07/2025 08 AM PDT            3.85            248         0              Normal
  05/07/2025 09 AM PDT            3.85            248         0              Normal
  05/07/2025 10 AM PDT            3.85            248         0              Normal
  05/07/2025 11 AM PDT            3.85            248         0              Normal
  05/07/2025 12 PM PDT            3.85            248         0              Normal
  05/07/2025 01 PM PDT            3.85            248         0              Normal
  05/07/2025 02 PM PDT            3.85            248         0              Normal
  05/07/2025 03 PM PDT            3.85            248         0              Normal
  05/07/2025 04 PM PDT            3.85            248         0              Normal
  05/07/2025 05 PM PDT            3.85            248         0              Normal
  05/07/2025 06 PM PDT            3.85            248         0              Normal
  05/07/2025 07 PM PDT            3.85            248         0              Normal
  05/07/2025 08 PM PDT            3.85            248         0              Normal
  05/07/2025 09 PM PDT            3.85            248         0              Normal
  05/07/2025 10 PM PDT            3.85            248         0              Normal
  05/07/2025 11 PM PDT            3.84            247         -              Normal
  05/08/2025 12 AM PDT            3.84            247         0              Normal
  05/08/2025 01 AM PDT            3.84            247         0              Normal
  05/08/2025 02 AM PDT            3.84            247         0              Normal
  05/08/2025 03 AM PDT            3.83            246         -              Normal
  05/08/2025 04 AM PDT            3.83            246         0              Normal
  05/08/2025 05 AM PDT            3.83            246         0              Normal
  05/08/2025 06 AM PDT            3.82            244         -              Normal
  05/08/2025 07 AM PDT            3.82            244         0              Normal
  05/08/2025 08 AM PDT            3.81            243         -              Normal
  05/08/2025 09 AM PDT            3.81            243         0              Normal
  05/08/2025 10 AM PDT            3.80            242         -              Normal
  05/08/2025 11 AM PDT            3.80            242         0              Normal
  05/08/2025 12 PM PDT            3.79            241         -              Normal
  05/08/2025 01 PM PDT            3.78            240         -              Normal
  05/08/2025 02 PM PDT            3.77            239         -              Normal
  05/08/2025 03 PM PDT            3.77            239         0              Normal
  05/08/2025 04 PM PDT            3.77            239         0              Normal
  05/08/2025 05 PM PDT            3.76            238         -              Normal
  05/08/2025 06 PM PDT            3.76            238         0              Normal
  05/08/2025 07 PM PDT            3.75            236         -              Normal
  05/08/2025 08 PM PDT            3.75            236         0              Normal
  05/08/2025 09 PM PDT            3.75            236         0              Normal
  05/08/2025 10 PM PDT            3.74            235         -              Normal
  05/08/2025 11 PM PDT            3.74            235         0              Normal
  05/09/2025 12 AM PDT            3.74            235         0              Normal
  05/09/2025 01 AM PDT            3.73            234         -              Normal
  05/09/2025 02 AM PDT            3.73            234         0              Normal
  05/09/2025 03 AM PDT            3.73            234         0              Normal
  05/09/2025 04 AM PDT            3.73            234         0              Normal
  05/09/2025 05 AM PDT            3.73            234         0              Normal
  05/09/2025 06 AM PDT            3.73            234         0              Normal
  05/09/2025 07 AM PDT            3.72            233         -              Normal
  05/09/2025 08 AM PDT            3.72            233         0              Normal
  05/09/2025 09 AM PDT            3.72            233         0              Normal
  05/09/2025 10 AM PDT            3.72            233         0              Normal
  05/09/2025 11 AM PDT            3.72            233         0              Normal
  05/09/2025 12 PM PDT            3.72            233         0              Normal
  05/09/2025 01 PM PDT            3.72            233         0              Normal
  05/09/2025 02 PM PDT            3.72            233         0              Normal
  05/09/2025 03 PM PDT            3.72            233         0              Normal
  05/09/2025 04 PM PDT            3.72            233         0              Normal
  05/09/2025 05 PM PDT            3.72            233         0              Normal
  05/09/2025 06 PM PDT            3.72            233         0              Normal
  05/09/2025 07 PM PDT            3.72            233         0              Normal
  05/09/2025 08 PM PDT            3.72            233         0              Normal
  05/09/2025 09 PM PDT            3.72            233         0              Normal
  05/09/2025 10 PM PDT            3.72            233         0              Normal
  05/09/2025 11 PM PDT            3.72            233         0              Normal
  05/10/2025 12 AM PDT            3.72            233         0              Normal
  05/10/2025 01 AM PDT            3.73            234         +              Normal
  05/10/2025 02 AM PDT            3.73            234         0              Normal
  05/10/2025 03 AM PDT            3.73            234         0              Normal
  05/10/2025 04 AM PDT            3.73            234         0              Normal
  05/10/2025 05 AM PDT            3.73            234         0              Normal
  05/10/2025 06 AM PDT            3.73            234         0              Normal
  05/10/2025 07 AM PDT            3.73            234         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/10/2025 08 AM PDT            3.73            234                        Normal
  05/10/2025 09 AM PDT            3.73            234         0              Normal
  05/10/2025 10 AM PDT            3.73            234         0              Normal
  05/10/2025 11 AM PDT            3.73            234         0              Normal
  05/10/2025 12 PM PDT            3.73            234         0              Normal
  05/10/2025 01 PM PDT            3.74            235         +              Normal
  05/10/2025 02 PM PDT            3.74            235         0              Normal
  05/10/2025 03 PM PDT            3.74            235         0              Normal
  05/10/2025 04 PM PDT            3.74            235         0              Normal
  05/10/2025 05 PM PDT            3.74            235         0              Normal
  05/10/2025 06 PM PDT            3.73            234         -              Normal
  05/10/2025 07 PM PDT            3.73            234         0              Normal
  05/10/2025 08 PM PDT            3.73            234         0              Normal
  05/10/2025 09 PM PDT            3.73            234         0              Normal
  05/10/2025 10 PM PDT            3.73            234         0              Normal
  05/10/2025 11 PM PDT            3.73            234         0              Normal
  05/11/2025 12 AM PDT            3.74            235         +              Normal
  05/11/2025 01 AM PDT            3.74            235         0              Normal
  05/11/2025 02 AM PDT            3.74            235         0              Normal
  05/11/2025 03 AM PDT            3.74            235         0              Normal
  05/11/2025 04 AM PDT            3.74            235         0              Normal
  05/11/2025 05 AM PDT            3.74            235         0              Normal
  05/11/2025 06 AM PDT            3.74            235         0              Normal
  05/11/2025 07 AM PDT            3.74            235         0              Normal
  05/11/2025 08 AM PDT            3.75            236         +              Normal
  05/11/2025 09 AM PDT            3.75            236         0              Normal
  05/11/2025 10 AM PDT            3.75            236         0              Normal
  05/11/2025 11 AM PDT            3.75            236         0              Normal
  05/11/2025 12 PM PDT            3.75            236         0              Normal
  05/11/2025 01 PM PDT            3.75            236         0              Normal
  05/11/2025 02 PM PDT            3.75            236         0              Normal
  05/11/2025 03 PM PDT            3.75            236         0              Normal
  05/11/2025 04 PM PDT            3.75            236         0              Normal
  05/11/2025 05 PM PDT            3.75            236         0              Normal
  05/11/2025 06 PM PDT            3.74            235         -              Normal
  05/11/2025 07 PM PDT            3.75            236         +              Normal
  05/11/2025 08 PM PDT            3.75            236         0              Normal
  05/11/2025 09 PM PDT            3.75            236         0              Normal
  05/11/2025 10 PM PDT            3.75            236         0              Normal
  05/11/2025 11 PM PDT            3.75            236         0              Normal
  05/12/2025 12 AM PDT            3.75            236         0              Normal
  05/12/2025 01 AM PDT            3.75            236         0              Normal
  05/12/2025 02 AM PDT            3.75            236         0              Normal
  05/12/2025 03 AM PDT            3.75            236         0              Normal
  05/12/2025 04 AM PDT            3.75            236         0              Normal
  05/12/2025 05 AM PDT            3.76            238         +              Normal
  05/12/2025 06 AM PDT            3.76            238         0              Normal
  05/12/2025 07 AM PDT            3.76            238         0              Normal
  05/12/2025 08 AM PDT            3.76            238         0              Normal
  05/12/2025 09 AM PDT            3.76            238         0              Normal
  05/12/2025 10 AM PDT            3.76            238         0              Normal
  05/12/2025 11 AM PDT            3.76            238         0              Normal
  05/12/2025 12 PM PDT            3.76            238         0              Normal
  05/12/2025 01 PM PDT            3.77            239         +              Normal
  05/12/2025 02 PM PDT            3.77            239         0              Normal
  05/12/2025 03 PM PDT            3.77            239         0              Normal
  05/12/2025 04 PM PDT            3.77            239         0              Normal
  05/12/2025 05 PM PDT            3.77            239         0              Normal
  05/12/2025 06 PM PDT            3.76            238         -              Normal
  05/12/2025 07 PM PDT            3.76            238         0              Normal
  05/12/2025 08 PM PDT            3.77            239         +              Normal
  05/12/2025 09 PM PDT            3.77            239         0              Normal
  05/12/2025 10 PM PDT            3.77            239         0              Normal
  05/12/2025 11 PM PDT            3.77            239         0              Normal
  05/13/2025 12 AM PDT            3.77            239         0              Normal
  05/13/2025 01 AM PDT            3.77            239         0              Normal
  05/13/2025 02 AM PDT            3.77            239         0              Normal
  05/13/2025 03 AM PDT            3.78            240         +              Normal
  05/13/2025 04 AM PDT            3.78            240         0              Normal
  05/13/2025 05 AM PDT            3.78            240         0              Normal
  05/13/2025 06 AM PDT            3.78            240         0              Normal
  05/13/2025 07 AM PDT            3.78            240         0              Normal
  05/13/2025 08 AM PDT            3.79            241         +              Normal
  05/13/2025 09 AM PDT            3.79            241         0              Normal
  05/13/2025 10 AM PDT            3.79            241         0              Normal
  05/13/2025 11 AM PDT            3.79            241         0              Normal
  05/13/2025 12 PM PDT            3.79            241         0              Normal
  05/13/2025 01 PM PDT            3.79            241         0              Normal
  05/13/2025 02 PM PDT            3.79            241         0              Normal
  05/13/2025 03 PM PDT            3.80            242         +              Normal
  05/13/2025 04 PM PDT            3.80            242         0              Normal
  05/13/2025 05 PM PDT            3.80            242         0              Normal
  05/13/2025 06 PM PDT            3.79            241         -              Normal
  05/13/2025 07 PM PDT            3.79            241         0              Normal
  05/13/2025 08 PM PDT            3.79            241         0              Normal
  05/13/2025 09 PM PDT            3.80            242         +              Normal
  05/13/2025 10 PM PDT            3.80            242         0              Normal
  05/13/2025 11 PM PDT            3.80            242         0              Normal
  05/14/2025 12 AM PDT            3.80            242         0              Normal
  05/14/2025 01 AM PDT            3.80            242         0              Normal
  05/14/2025 02 AM PDT            3.81            243         +              Normal
  05/14/2025 03 AM PDT            3.81            243         0              Normal
  05/14/2025 04 AM PDT            3.81            243         0              Normal
  05/14/2025 05 AM PDT            3.81            243         0              Normal
  05/14/2025 06 AM PDT            3.81            243         0              Normal
  05/14/2025 07 AM PDT            3.82            244         +              Normal
  05/14/2025 08 AM PDT            3.82            244         0              Normal
  05/14/2025 09 AM PDT            3.82            244         0              Normal
  05/14/2025 10 AM PDT            3.82            244         0              Normal
  05/14/2025 11 AM PDT            3.82            244         0              Normal
  05/14/2025 12 PM PDT            3.83            246         +              Normal
  05/14/2025 01 PM PDT            3.83            246         0              Normal
  05/14/2025 02 PM PDT            3.83            246         0              Normal
  05/14/2025 03 PM PDT            3.83            246         0              Normal
  05/14/2025 04 PM PDT            3.83            246         0              Normal
  05/14/2025 05 PM PDT            3.83            246         0              Normal
  05/14/2025 06 PM PDT            3.83            246         0              Normal
  05/14/2025 07 PM PDT            3.83            246         0              Normal
  05/14/2025 08 PM PDT            3.83            246         0              Normal
  05/14/2025 09 PM PDT            3.83            246         0              Normal
  05/14/2025 10 PM PDT            3.83            246         0              Normal
  05/14/2025 11 PM PDT            3.84            247         +              Normal
  05/15/2025 12 AM PDT            3.84            247         0              Normal
  05/15/2025 01 AM PDT            3.84            247         0              Normal
  05/15/2025 02 AM PDT            3.84            247         0              Normal
  05/15/2025 03 AM PDT            3.85            248         +              Normal
  05/15/2025 04 AM PDT            3.85            248         0              Normal
  05/15/2025 05 AM PDT            3.85            248         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.