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

 | 

SOUTH FORK TRINITY RIVER - HYAMPOM (HYMC1)
Latitude: 40.65º NLongitude: 123.49º WElevation: 1211 Feet
Location: Trinity County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: May 18 2024 at 8:43 AM PDTNext Issuance: May 19 2024 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: South Fork Trinity River - Hyampom (HYMC1)
#
# File Generation Time:  05/18/2024 at 08:44 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/13/2024 at 04:00 PM PDT
# Maximum Observed Stage:                       4.92 Feet
# Maximum Observed Flow:                        982 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/18/2024 at 09:00 AM PDT
# Maximum Forecast Stage:                       4.65 Feet
# Maximum Forecast Flow:                        802 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/13/2024 08 AM PDT            4.90            968                Not Applicable
  05/13/2024 09 AM PDT            4.89            961         -      Not Applicable
  05/13/2024 10 AM PDT            4.88            954         -      Not Applicable
  05/13/2024 11 AM PDT            4.90            968         +      Not Applicable
  05/13/2024 12 PM PDT            4.91            975         +      Not Applicable
  05/13/2024 01 PM PDT            4.91            975         0      Not Applicable
  05/13/2024 02 PM PDT            4.92            982         +      Not Applicable
  05/13/2024 03 PM PDT            4.91            975         -      Not Applicable
  05/13/2024 04 PM PDT            4.92            982         +      Not Applicable
  05/13/2024 05 PM PDT            4.91            975         -      Not Applicable
  05/13/2024 06 PM PDT            4.89            961         -      Not Applicable
  05/13/2024 07 PM PDT            4.91            975         +      Not Applicable
  05/13/2024 08 PM PDT            4.90            968         -      Not Applicable
  05/13/2024 09 PM PDT            4.90            968         0      Not Applicable
  05/13/2024 10 PM PDT            4.87            947         -      Not Applicable
  05/13/2024 11 PM PDT            4.88            954         +      Not Applicable
  05/14/2024 12 AM PDT            4.89            961         +      Not Applicable
  05/14/2024 01 AM PDT            4.87            947         -      Not Applicable
  05/14/2024 02 AM PDT            4.88            954         +      Not Applicable
  05/14/2024 03 AM PDT            4.88            954         0      Not Applicable
  05/14/2024 04 AM PDT            4.87            947         -      Not Applicable
  05/14/2024 05 AM PDT            4.87            947         0      Not Applicable
  05/14/2024 06 AM PDT            4.85            934         -      Not Applicable
  05/14/2024 07 AM PDT            4.86            940         +      Not Applicable
  05/14/2024 08 AM PDT            4.87            947         +      Not Applicable
  05/14/2024 09 AM PDT            4.86            940         -      Not Applicable
  05/14/2024 10 AM PDT            4.85            934         -      Not Applicable
  05/14/2024 11 AM PDT            4.87            947         +      Not Applicable
  05/14/2024 12 PM PDT            4.86            940         -      Not Applicable
  05/14/2024 01 PM PDT            4.87            947         +      Not Applicable
  05/14/2024 02 PM PDT            4.86            940         -      Not Applicable
  05/14/2024 03 PM PDT            4.88            954         +      Not Applicable
  05/14/2024 04 PM PDT            4.86            940         -      Not Applicable
  05/14/2024 05 PM PDT            4.85            934         -      Not Applicable
  05/14/2024 06 PM PDT            4.85            934         0      Not Applicable
  05/14/2024 07 PM PDT            4.87            947         +      Not Applicable
  05/14/2024 08 PM PDT            4.86            940         -      Not Applicable
  05/14/2024 09 PM PDT            4.85            934         -      Not Applicable
  05/14/2024 10 PM PDT            4.85            934         0      Not Applicable
  05/14/2024 11 PM PDT            4.85            934         0      Not Applicable
  05/15/2024 12 AM PDT            4.84            927         -      Not Applicable
  05/15/2024 01 AM PDT            4.83            920         -      Not Applicable
  05/15/2024 02 AM PDT            4.83            920         0      Not Applicable
  05/15/2024 03 AM PDT            4.84            927         +      Not Applicable
  05/15/2024 04 AM PDT            4.82            913         -      Not Applicable
  05/15/2024 05 AM PDT            4.82            913         0      Not Applicable
  05/15/2024 06 AM PDT            4.83            920         +      Not Applicable
  05/15/2024 07 AM PDT            4.83            920         0      Not Applicable
  05/15/2024 08 AM PDT            4.82            913         -      Not Applicable
  05/15/2024 09 AM PDT            4.82            913         0      Not Applicable
  05/15/2024 10 AM PDT            4.83            920         +      Not Applicable
  05/15/2024 11 AM PDT            4.83            920         0      Not Applicable
  05/15/2024 12 PM PDT            4.82            913         -      Not Applicable
  05/15/2024 01 PM PDT            4.81            907         -      Not Applicable
  05/15/2024 02 PM PDT            4.82            913         +      Not Applicable
  05/15/2024 03 PM PDT            4.83            920         +      Not Applicable
  05/15/2024 04 PM PDT            4.82            913         -      Not Applicable
  05/15/2024 05 PM PDT            4.82            913         0      Not Applicable
  05/15/2024 06 PM PDT            4.83            920         +      Not Applicable
  05/15/2024 07 PM PDT            4.81            907         -      Not Applicable
  05/15/2024 08 PM PDT            4.82            913         +      Not Applicable
  05/15/2024 09 PM PDT            4.81            907         -      Not Applicable
  05/15/2024 10 PM PDT            4.82            913         +      Not Applicable
  05/15/2024 11 PM PDT            4.80            900         -      Not Applicable
  05/16/2024 12 AM PDT            4.79            893         -      Not Applicable
  05/16/2024 01 AM PDT            4.80            900         +      Not Applicable
  05/16/2024 02 AM PDT            4.79            893         -      Not Applicable
  05/16/2024 03 AM PDT            4.78            887         -      Not Applicable
  05/16/2024 04 AM PDT            4.79            893         +      Not Applicable
  05/16/2024 05 AM PDT            4.79            893         0      Not Applicable
  05/16/2024 06 AM PDT            4.78            887         -      Not Applicable
  05/16/2024 07 AM PDT            4.77            880         -      Not Applicable
  05/16/2024 08 AM PDT            4.77            880         0      Not Applicable
  05/16/2024 09 AM PDT            4.78            887         +      Not Applicable
  05/16/2024 10 AM PDT            4.78            887         0      Not Applicable
  05/16/2024 11 AM PDT            4.78            887         0      Not Applicable
  05/16/2024 12 PM PDT            4.77            880         -      Not Applicable
  05/16/2024 01 PM PDT            4.78            887         +      Not Applicable
  05/16/2024 02 PM PDT            4.79            893         +      Not Applicable
  05/16/2024 03 PM PDT            4.78            887         -      Not Applicable
  05/16/2024 04 PM PDT            4.78            887         0      Not Applicable
  05/16/2024 05 PM PDT            4.77            880         -      Not Applicable
  05/16/2024 06 PM PDT            4.78            887         +      Not Applicable
  05/16/2024 07 PM PDT            4.76            874         -      Not Applicable
  05/16/2024 08 PM PDT            4.77            880         +      Not Applicable
  05/16/2024 09 PM PDT            4.75            867         -      Not Applicable
  05/16/2024 10 PM PDT            4.76            874         +      Not Applicable
  05/16/2024 11 PM PDT            4.74            860         -      Not Applicable
  05/17/2024 12 AM PDT            4.74            860         0      Not Applicable
  05/17/2024 01 AM PDT            4.74            860         0      Not Applicable
  05/17/2024 02 AM PDT            4.73            854         -      Not Applicable
  05/17/2024 03 AM PDT            4.75            867         +      Not Applicable
  05/17/2024 04 AM PDT            4.73            854         -      Not Applicable
  05/17/2024 05 AM PDT            4.73            854         0      Not Applicable
  05/17/2024 06 AM PDT            4.72            847         -      Not Applicable
  05/17/2024 07 AM PDT            4.73            854         +      Not Applicable
  05/17/2024 08 AM PDT            4.71            841         -      Not Applicable
  05/17/2024 09 AM PDT            4.71            841         0      Not Applicable
  05/17/2024 10 AM PDT            4.72            847         +      Not Applicable
  05/17/2024 11 AM PDT            4.72            847         0      Not Applicable
  05/17/2024 12 PM PDT            4.72            847         0      Not Applicable
  05/17/2024 01 PM PDT            4.74            860         +      Not Applicable
  05/17/2024 02 PM PDT            4.73            854         -      Not Applicable
  05/17/2024 03 PM PDT            4.73            854         0      Not Applicable
  05/17/2024 04 PM PDT            4.73            854         0      Not Applicable
  05/17/2024 05 PM PDT            4.72            847         -      Not Applicable
  05/17/2024 06 PM PDT            4.72            847         0      Not Applicable
  05/17/2024 07 PM PDT            4.70            834         -      Not Applicable
  05/17/2024 08 PM PDT            4.71            841         +      Not Applicable
  05/17/2024 09 PM PDT            4.70            834         -      Not Applicable
  05/17/2024 10 PM PDT            4.70            834         0      Not Applicable
  05/17/2024 11 PM PDT            4.68            821         -      Not Applicable
  05/18/2024 12 AM PDT            4.69            828         +      Not Applicable
  05/18/2024 01 AM PDT            4.69            828         0      Not Applicable
  05/18/2024 02 AM PDT            4.68            821         -      Not Applicable
  05/18/2024 03 AM PDT            4.67            815         -      Not Applicable
  05/18/2024 04 AM PDT            4.67            815         0      Not Applicable
  05/18/2024 05 AM PDT            4.66            809         -      Not Applicable
  05/18/2024 06 AM PDT            4.66            809         0      Not Applicable
  05/18/2024 07 AM PDT            4.66            809         0      Not Applicable
  05/18/2024 08 AM PDT            4.65            802         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/18/2024 09 AM PDT            4.65            802                Not Applicable
  05/18/2024 10 AM PDT            4.65            802         0      Not Applicable
  05/18/2024 11 AM PDT            4.64            796         -      Not Applicable
  05/18/2024 12 PM PDT            4.64            796         0      Not Applicable
  05/18/2024 01 PM PDT            4.64            796         0      Not Applicable
  05/18/2024 02 PM PDT            4.63            790         -      Not Applicable
  05/18/2024 03 PM PDT            4.63            790         0      Not Applicable
  05/18/2024 04 PM PDT            4.63            790         0      Not Applicable
  05/18/2024 05 PM PDT            4.62            783         -      Not Applicable
  05/18/2024 06 PM PDT            4.62            783         0      Not Applicable
  05/18/2024 07 PM PDT            4.62            783         0      Not Applicable
  05/18/2024 08 PM PDT            4.61            777         -      Not Applicable
  05/18/2024 09 PM PDT            4.61            777         0      Not Applicable
  05/18/2024 10 PM PDT            4.61            777         0      Not Applicable
  05/18/2024 11 PM PDT            4.60            771         -      Not Applicable
  05/19/2024 12 AM PDT            4.60            771         0      Not Applicable
  05/19/2024 01 AM PDT            4.59            764         -      Not Applicable
  05/19/2024 02 AM PDT            4.59            764         0      Not Applicable
  05/19/2024 03 AM PDT            4.59            764         0      Not Applicable
  05/19/2024 04 AM PDT            4.58            758         -      Not Applicable
  05/19/2024 05 AM PDT            4.58            758         0      Not Applicable
  05/19/2024 06 AM PDT            4.58            758         0      Not Applicable
  05/19/2024 07 AM PDT            4.57            752         -      Not Applicable
  05/19/2024 08 AM PDT            4.57            752         0      Not Applicable
  05/19/2024 09 AM PDT            4.57            752         0      Not Applicable
  05/19/2024 10 AM PDT            4.56            746         -      Not Applicable
  05/19/2024 11 AM PDT            4.56            746         0      Not Applicable
  05/19/2024 12 PM PDT            4.55            740         -      Not Applicable
  05/19/2024 01 PM PDT            4.55            740         0      Not Applicable
  05/19/2024 02 PM PDT            4.54            733         -      Not Applicable
  05/19/2024 03 PM PDT            4.54            733         0      Not Applicable
  05/19/2024 04 PM PDT            4.53            727         -      Not Applicable
  05/19/2024 05 PM PDT            4.53            727         0      Not Applicable
  05/19/2024 06 PM PDT            4.52            721         -      Not Applicable
  05/19/2024 07 PM PDT            4.52            721         0      Not Applicable
  05/19/2024 08 PM PDT            4.52            721         0      Not Applicable
  05/19/2024 09 PM PDT            4.51            715         -      Not Applicable
  05/19/2024 10 PM PDT            4.51            715         0      Not Applicable
  05/19/2024 11 PM PDT            4.50            709         -      Not Applicable
  05/20/2024 12 AM PDT            4.50            709         0      Not Applicable
  05/20/2024 01 AM PDT            4.49            703         -      Not Applicable
  05/20/2024 02 AM PDT            4.49            703         0      Not Applicable
  05/20/2024 03 AM PDT            4.48            697         -      Not Applicable
  05/20/2024 04 AM PDT            4.48            697         0      Not Applicable
  05/20/2024 05 AM PDT            4.47            691         -      Not Applicable
  05/20/2024 06 AM PDT            4.47            691         0      Not Applicable
  05/20/2024 07 AM PDT            4.46            685         -      Not Applicable
  05/20/2024 08 AM PDT            4.46            685         0      Not Applicable
  05/20/2024 09 AM PDT            4.46            685         0      Not Applicable
  05/20/2024 10 AM PDT            4.45            679         -      Not Applicable
  05/20/2024 11 AM PDT            4.45            679         0      Not Applicable
  05/20/2024 12 PM PDT            4.44            673         -      Not Applicable
  05/20/2024 01 PM PDT            4.44            673         0      Not Applicable
  05/20/2024 02 PM PDT            4.43            667         -      Not Applicable
  05/20/2024 03 PM PDT            4.43            667         0      Not Applicable
  05/20/2024 04 PM PDT            4.43            667         0      Not Applicable
  05/20/2024 05 PM PDT            4.42            661         -      Not Applicable
  05/20/2024 06 PM PDT            4.42            661         0      Not Applicable
  05/20/2024 07 PM PDT            4.41            655         -      Not Applicable
  05/20/2024 08 PM PDT            4.41            655         0      Not Applicable
  05/20/2024 09 PM PDT            4.41            655         0      Not Applicable
  05/20/2024 10 PM PDT            4.40            650         -      Not Applicable
  05/20/2024 11 PM PDT            4.40            650         0      Not Applicable
  05/21/2024 12 AM PDT            4.39            644         -      Not Applicable
  05/21/2024 01 AM PDT            4.39            644         0      Not Applicable
  05/21/2024 02 AM PDT            4.39            644         0      Not Applicable
  05/21/2024 03 AM PDT            4.38            638         -      Not Applicable
  05/21/2024 04 AM PDT            4.38            638         0      Not Applicable
  05/21/2024 05 AM PDT            4.37            632         -      Not Applicable
  05/21/2024 06 AM PDT            4.37            632         0      Not Applicable
  05/21/2024 07 AM PDT            4.37            632         0      Not Applicable
  05/21/2024 08 AM PDT            4.36            626         -      Not Applicable
  05/21/2024 09 AM PDT            4.36            626         0      Not Applicable
  05/21/2024 10 AM PDT            4.36            626         0      Not Applicable
  05/21/2024 11 AM PDT            4.35            621         -      Not Applicable
  05/21/2024 12 PM PDT            4.35            621         0      Not Applicable
  05/21/2024 01 PM PDT            4.34            615         -      Not Applicable
  05/21/2024 02 PM PDT            4.34            615         0      Not Applicable
  05/21/2024 03 PM PDT            4.34            615         0      Not Applicable
  05/21/2024 04 PM PDT            4.33            609         -      Not Applicable
  05/21/2024 05 PM PDT            4.33            609         0      Not Applicable
  05/21/2024 06 PM PDT            4.33            609         0      Not Applicable
  05/21/2024 07 PM PDT            4.32            604         -      Not Applicable
  05/21/2024 08 PM PDT            4.32            604         0      Not Applicable
  05/21/2024 09 PM PDT            4.32            604         0      Not Applicable
  05/21/2024 10 PM PDT            4.31            598         -      Not Applicable
  05/21/2024 11 PM PDT            4.31            598         0      Not Applicable
  05/22/2024 12 AM PDT            4.31            598         0      Not Applicable
  05/22/2024 01 AM PDT            4.31            598         0      Not Applicable
  05/22/2024 02 AM PDT            4.30            592         -      Not Applicable
  05/22/2024 03 AM PDT            4.30            592         0      Not Applicable
  05/22/2024 04 AM PDT            4.30            592         0      Not Applicable
  05/22/2024 05 AM PDT            4.29            587         -      Not Applicable
  05/22/2024 06 AM PDT            4.29            587         0      Not Applicable
  05/22/2024 07 AM PDT            4.29            587         0      Not Applicable
  05/22/2024 08 AM PDT            4.28            581         -      Not Applicable
  05/22/2024 09 AM PDT            4.28            581         0      Not Applicable
  05/22/2024 10 AM PDT            4.28            581         0      Not Applicable
  05/22/2024 11 AM PDT            4.28            581         0      Not Applicable
  05/22/2024 12 PM PDT            4.27            575         -      Not Applicable
  05/22/2024 01 PM PDT            4.27            575         0      Not Applicable
  05/22/2024 02 PM PDT            4.27            575         0      Not Applicable
  05/22/2024 03 PM PDT            4.27            575         0      Not Applicable
  05/22/2024 04 PM PDT            4.26            570         -      Not Applicable
  05/22/2024 05 PM PDT            4.26            570         0      Not Applicable
  05/22/2024 06 PM PDT            4.26            570         0      Not Applicable
  05/22/2024 07 PM PDT            4.26            570         0      Not Applicable
  05/22/2024 08 PM PDT            4.25            564         -      Not Applicable
  05/22/2024 09 PM PDT            4.25            564         0      Not Applicable
  05/22/2024 10 PM PDT            4.25            564         0      Not Applicable
  05/22/2024 11 PM PDT            4.25            564         0      Not Applicable
  05/23/2024 12 AM PDT            4.24            559         -      Not Applicable
  05/23/2024 01 AM PDT            4.24            559         0      Not Applicable
  05/23/2024 02 AM PDT            4.24            559         0      Not Applicable
  05/23/2024 03 AM PDT            4.24            559         0      Not Applicable
  05/23/2024 04 AM PDT            4.23            553         -      Not Applicable
  05/23/2024 05 AM PDT            4.23            553         0      Not Applicable
#
# 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.