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

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SALMON RIVER - SOMES BAR (SBRC1)
Latitude: 41.38º NLongitude: 123.48º WElevation: 483 Feet
Location: Siskiyou County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: May 19 2025 at 7:57 AM PDTNext Issuance: May 20 2025 at 9:00 AM PDT
Action/Monitor: 20.0 FeetMinor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Salmon River - Somes Bar (SBRC1)
#
# File Generation Time:  05/19/2025 at 07:59 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/17/2025 at 06:00 AM PDT
# Maximum Observed Stage:                       4.91 Feet
# Maximum Observed Flow:                        3229 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/19/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       4.54 Feet
# Maximum Forecast Flow:                        2727 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/14/2025 07 AM PDT            4.67           2898                        Normal
  05/14/2025 08 AM PDT            4.65           2872         -              Normal
  05/14/2025 09 AM PDT            4.64           2858         -              Normal
  05/14/2025 10 AM PDT            4.65           2872         +              Normal
  05/14/2025 11 AM PDT            4.63           2845         -              Normal
  05/14/2025 12 PM PDT            4.62           2832         -              Normal
  05/14/2025 01 PM PDT            4.60           2805         -              Normal
  05/14/2025 02 PM PDT            4.60           2805         0              Normal
  05/14/2025 03 PM PDT            4.58           2779         -              Normal
  05/14/2025 04 PM PDT            4.56           2753         -              Normal
  05/14/2025 05 PM PDT            4.55           2740         -              Normal
  05/14/2025 06 PM PDT            4.54           2727         -              Normal
  05/14/2025 07 PM PDT            4.54           2727         0              Normal
  05/14/2025 08 PM PDT            4.54           2727         0              Normal
  05/14/2025 09 PM PDT            4.54           2727         0              Normal
  05/14/2025 10 PM PDT            4.56           2753         +              Normal
  05/14/2025 11 PM PDT            4.55           2740         -              Normal
  05/15/2025 12 AM PDT            4.56           2753         +              Normal
  05/15/2025 01 AM PDT            4.58           2779         +              Normal
  05/15/2025 02 AM PDT            4.59           2792         +              Normal
  05/15/2025 03 AM PDT            4.59           2792         0              Normal
  05/15/2025 04 AM PDT            4.61           2818         +              Normal
  05/15/2025 05 AM PDT            4.61           2818         0              Normal
  05/15/2025 06 AM PDT            4.61           2818         0              Normal
  05/15/2025 07 AM PDT            4.61           2818         0              Normal
  05/15/2025 08 AM PDT            4.59           2792         -              Normal
  05/15/2025 09 AM PDT            4.60           2805         +              Normal
  05/15/2025 10 AM PDT            4.58           2779         -              Normal
  05/15/2025 11 AM PDT            4.58           2779         0              Normal
  05/15/2025 12 PM PDT            4.56           2753         -              Normal
  05/15/2025 01 PM PDT            4.56           2753         0              Normal
  05/15/2025 02 PM PDT            4.54           2727         -              Normal
  05/15/2025 03 PM PDT            4.54           2727         0              Normal
  05/15/2025 04 PM PDT            4.52           2701         -              Normal
  05/15/2025 05 PM PDT            4.51           2688         -              Normal
  05/15/2025 06 PM PDT            4.50           2675         -              Normal
  05/15/2025 07 PM PDT            4.51           2688         +              Normal
  05/15/2025 08 PM PDT            4.52           2701         +              Normal
  05/15/2025 09 PM PDT            4.53           2714         +              Normal
  05/15/2025 10 PM PDT            4.55           2740         +              Normal
  05/15/2025 11 PM PDT            4.58           2779         +              Normal
  05/16/2025 12 AM PDT            4.60           2805         +              Normal
  05/16/2025 01 AM PDT            4.62           2832         +              Normal
  05/16/2025 02 AM PDT            4.64           2858         +              Normal
  05/16/2025 03 AM PDT            4.68           2912         +              Normal
  05/16/2025 04 AM PDT            4.69           2925         +              Normal
  05/16/2025 05 AM PDT            4.72           2966         +              Normal
  05/16/2025 06 AM PDT            4.72           2966         0              Normal
  05/16/2025 07 AM PDT            4.73           2979         +              Normal
  05/16/2025 08 AM PDT            4.73           2979         0              Normal
  05/16/2025 09 AM PDT            4.72           2966         -              Normal
  05/16/2025 10 AM PDT            4.72           2966         0              Normal
  05/16/2025 11 AM PDT            4.69           2925         -              Normal
  05/16/2025 12 PM PDT            4.68           2912         -              Normal
  05/16/2025 01 PM PDT            4.67           2898         -              Normal
  05/16/2025 02 PM PDT            4.67           2898         0              Normal
  05/16/2025 03 PM PDT            4.65           2872         -              Normal
  05/16/2025 04 PM PDT            4.64           2858         -              Normal
  05/16/2025 05 PM PDT            4.62           2832         -              Normal
  05/16/2025 06 PM PDT            4.62           2832         0              Normal
  05/16/2025 07 PM PDT            4.63           2845         +              Normal
  05/16/2025 08 PM PDT            4.65           2872         +              Normal
  05/16/2025 09 PM PDT            4.67           2898         +              Normal
  05/16/2025 10 PM PDT            4.69           2925         +              Normal
  05/16/2025 11 PM PDT            4.72           2966         +              Normal
  05/17/2025 12 AM PDT            4.75           3006         +              Normal
  05/17/2025 01 AM PDT            4.77           3034         +              Normal
  05/17/2025 02 AM PDT            4.81           3089         +              Normal
  05/17/2025 03 AM PDT            4.84           3130         +              Normal
  05/17/2025 04 AM PDT            4.87           3172         +              Normal
  05/17/2025 05 AM PDT            4.89           3200         +              Normal
  05/17/2025 06 AM PDT            4.91           3229         +              Normal
  05/17/2025 07 AM PDT            4.90           3214         -              Normal
  05/17/2025 08 AM PDT            4.90           3214         0              Normal
  05/17/2025 09 AM PDT            4.89           3200         -              Normal
  05/17/2025 10 AM PDT            4.87           3172         -              Normal
  05/17/2025 11 AM PDT            4.85           3144         -              Normal
  05/17/2025 12 PM PDT            4.84           3130         -              Normal
  05/17/2025 01 PM PDT            4.82           3103         -              Normal
  05/17/2025 02 PM PDT            4.82           3103         0              Normal
  05/17/2025 03 PM PDT            4.79           3061         -              Normal
  05/17/2025 04 PM PDT            4.77           3034         -              Normal
  05/17/2025 05 PM PDT            4.74           2993         -              Normal
  05/17/2025 06 PM PDT            4.73           2979         -              Normal
  05/17/2025 07 PM PDT            4.71           2952         -              Normal
  05/17/2025 08 PM PDT            4.72           2966         +              Normal
  05/17/2025 09 PM PDT            4.70           2939         -              Normal
  05/17/2025 10 PM PDT            4.71           2952         +              Normal
  05/17/2025 11 PM PDT            4.71           2952         0              Normal
  05/18/2025 12 AM PDT            4.72           2966         +              Normal
  05/18/2025 01 AM PDT            4.71           2952         -              Normal
  05/18/2025 02 AM PDT            4.72           2966         +              Normal
  05/18/2025 03 AM PDT            4.73           2979         +              Normal
  05/18/2025 04 AM PDT            4.73           2979         0              Normal
  05/18/2025 05 AM PDT            4.72           2966         -              Normal
  05/18/2025 06 AM PDT            4.73           2979         +              Normal
  05/18/2025 07 AM PDT            4.70           2939         -              Normal
  05/18/2025 08 AM PDT            4.69           2925         -              Normal
  05/18/2025 09 AM PDT            4.68           2912         -              Normal
  05/18/2025 10 AM PDT            4.67           2898         -              Normal
  05/18/2025 11 AM PDT            4.66           2885         -              Normal
  05/18/2025 12 PM PDT            4.65           2872         -              Normal
  05/18/2025 01 PM PDT            4.64           2858         -              Normal
  05/18/2025 02 PM PDT            4.62           2832         -              Normal
  05/18/2025 03 PM PDT            4.61           2818         -              Normal
  05/18/2025 04 PM PDT            4.58           2779         -              Normal
  05/18/2025 05 PM PDT            4.56           2753         -              Normal
  05/18/2025 06 PM PDT            4.56           2753         0              Normal
  05/18/2025 07 PM PDT            4.54           2727         -              Normal
  05/18/2025 08 PM PDT            4.55           2740         +              Normal
  05/18/2025 09 PM PDT            4.56           2753         +              Normal
  05/18/2025 10 PM PDT            4.58           2779         +              Normal
  05/18/2025 11 PM PDT            4.59           2792         +              Normal
  05/19/2025 12 AM PDT            4.59           2792         0              Normal
  05/19/2025 01 AM PDT            4.60           2805         +              Normal
  05/19/2025 02 AM PDT            4.62           2832         +              Normal
  05/19/2025 03 AM PDT            4.65           2872         +              Normal
  05/19/2025 04 AM PDT            4.65           2872         0              Normal
  05/19/2025 05 AM PDT            4.68           2912         +              Normal
  05/19/2025 06 AM PDT            4.63           2845         -              Normal
  05/19/2025 07 AM PDT            4.59           2792         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/19/2025 08 AM PDT            4.54           2727                        Normal
  05/19/2025 09 AM PDT            4.49           2662         -              Normal
  05/19/2025 10 AM PDT            4.44           2598         -              Normal
  05/19/2025 11 AM PDT            4.38           2523         -              Normal
  05/19/2025 12 PM PDT            4.38           2523         0              Normal
  05/19/2025 01 PM PDT            4.38           2523         0              Normal
  05/19/2025 02 PM PDT            4.37           2510         -              Normal
  05/19/2025 03 PM PDT            4.37           2510         0              Normal
  05/19/2025 04 PM PDT            4.37           2510         0              Normal
  05/19/2025 05 PM PDT            4.36           2498         -              Normal
  05/19/2025 06 PM PDT            4.36           2498         0              Normal
  05/19/2025 07 PM PDT            4.36           2498         0              Normal
  05/19/2025 08 PM PDT            4.35           2485         -              Normal
  05/19/2025 09 PM PDT            4.35           2485         0              Normal
  05/19/2025 10 PM PDT            4.35           2485         0              Normal
  05/19/2025 11 PM PDT            4.35           2485         0              Normal
  05/20/2025 12 AM PDT            4.36           2498         +              Normal
  05/20/2025 01 AM PDT            4.36           2498         0              Normal
  05/20/2025 02 AM PDT            4.35           2485         -              Normal
  05/20/2025 03 AM PDT            4.35           2485         0              Normal
  05/20/2025 04 AM PDT            4.35           2485         0              Normal
  05/20/2025 05 AM PDT            4.35           2485         0              Normal
  05/20/2025 06 AM PDT            4.34           2473         -              Normal
  05/20/2025 07 AM PDT            4.33           2460         -              Normal
  05/20/2025 08 AM PDT            4.33           2460         0              Normal
  05/20/2025 09 AM PDT            4.32           2448         -              Normal
  05/20/2025 10 AM PDT            4.31           2436         -              Normal
  05/20/2025 11 AM PDT            4.30           2423         -              Normal
  05/20/2025 12 PM PDT            4.28           2399         -              Normal
  05/20/2025 01 PM PDT            4.27           2387         -              Normal
  05/20/2025 02 PM PDT            4.26           2375         -              Normal
  05/20/2025 03 PM PDT            4.25           2363         -              Normal
  05/20/2025 04 PM PDT            4.23           2338         -              Normal
  05/20/2025 05 PM PDT            4.22           2326         -              Normal
  05/20/2025 06 PM PDT            4.21           2314         -              Normal
  05/20/2025 07 PM PDT            4.20           2302         -              Normal
  05/20/2025 08 PM PDT            4.19           2290         -              Normal
  05/20/2025 09 PM PDT            4.18           2279         -              Normal
  05/20/2025 10 PM PDT            4.17           2267         -              Normal
  05/20/2025 11 PM PDT            4.17           2267         0              Normal
  05/21/2025 12 AM PDT            4.17           2267         0              Normal
  05/21/2025 01 AM PDT            4.17           2267         0              Normal
  05/21/2025 02 AM PDT            4.17           2267         0              Normal
  05/21/2025 03 AM PDT            4.17           2267         0              Normal
  05/21/2025 04 AM PDT            4.17           2267         0              Normal
  05/21/2025 05 AM PDT            4.17           2267         0              Normal
  05/21/2025 06 AM PDT            4.17           2267         0              Normal
  05/21/2025 07 AM PDT            4.17           2267         0              Normal
  05/21/2025 08 AM PDT            4.17           2267         0              Normal
  05/21/2025 09 AM PDT            4.17           2267         0              Normal
  05/21/2025 10 AM PDT            4.16           2255         -              Normal
  05/21/2025 11 AM PDT            4.16           2255         0              Normal
  05/21/2025 12 PM PDT            4.15           2243         -              Normal
  05/21/2025 01 PM PDT            4.14           2231         -              Normal
  05/21/2025 02 PM PDT            4.14           2231         0              Normal
  05/21/2025 03 PM PDT            4.13           2219         -              Normal
  05/21/2025 04 PM PDT            4.13           2219         0              Normal
  05/21/2025 05 PM PDT            4.14           2231         +              Normal
  05/21/2025 06 PM PDT            4.14           2231         0              Normal
  05/21/2025 07 PM PDT            4.14           2231         0              Normal
  05/21/2025 08 PM PDT            4.15           2243         +              Normal
  05/21/2025 09 PM PDT            4.16           2255         +              Normal
  05/21/2025 10 PM PDT            4.17           2267         +              Normal
  05/21/2025 11 PM PDT            4.18           2279         +              Normal
  05/22/2025 12 AM PDT            4.18           2279         0              Normal
  05/22/2025 01 AM PDT            4.19           2290         +              Normal
  05/22/2025 02 AM PDT            4.20           2302         +              Normal
  05/22/2025 03 AM PDT            4.21           2314         +              Normal
  05/22/2025 04 AM PDT            4.21           2314         0              Normal
  05/22/2025 05 AM PDT            4.21           2314         0              Normal
  05/22/2025 06 AM PDT            4.21           2314         0              Normal
  05/22/2025 07 AM PDT            4.21           2314         0              Normal
  05/22/2025 08 AM PDT            4.21           2314         0              Normal
  05/22/2025 09 AM PDT            4.21           2314         0              Normal
  05/22/2025 10 AM PDT            4.21           2314         0              Normal
  05/22/2025 11 AM PDT            4.20           2302         -              Normal
  05/22/2025 12 PM PDT            4.19           2290         -              Normal
  05/22/2025 01 PM PDT            4.19           2290         0              Normal
  05/22/2025 02 PM PDT            4.18           2279         -              Normal
  05/22/2025 03 PM PDT            4.18           2279         0              Normal
  05/22/2025 04 PM PDT            4.17           2267         -              Normal
  05/22/2025 05 PM PDT            4.17           2267         0              Normal
  05/22/2025 06 PM PDT            4.17           2267         0              Normal
  05/22/2025 07 PM PDT            4.17           2267         0              Normal
  05/22/2025 08 PM PDT            4.16           2255         -              Normal
  05/22/2025 09 PM PDT            4.16           2255         0              Normal
  05/22/2025 10 PM PDT            4.17           2267         +              Normal
  05/22/2025 11 PM PDT            4.17           2267         0              Normal
  05/23/2025 12 AM PDT            4.17           2267         0              Normal
  05/23/2025 01 AM PDT            4.17           2267         0              Normal
  05/23/2025 02 AM PDT            4.17           2267         0              Normal
  05/23/2025 03 AM PDT            4.17           2267         0              Normal
  05/23/2025 04 AM PDT            4.17           2267         0              Normal
  05/23/2025 05 AM PDT            4.17           2267         0              Normal
  05/23/2025 06 AM PDT            4.17           2267         0              Normal
  05/23/2025 07 AM PDT            4.17           2267         0              Normal
  05/23/2025 08 AM PDT            4.16           2255         -              Normal
  05/23/2025 09 AM PDT            4.16           2255         0              Normal
  05/23/2025 10 AM PDT            4.15           2243         -              Normal
  05/23/2025 11 AM PDT            4.14           2231         -              Normal
  05/23/2025 12 PM PDT            4.13           2219         -              Normal
  05/23/2025 01 PM PDT            4.13           2219         0              Normal
  05/23/2025 02 PM PDT            4.12           2208         -              Normal
  05/23/2025 03 PM PDT            4.11           2196         -              Normal
  05/23/2025 04 PM PDT            4.10           2184         -              Normal
  05/23/2025 05 PM PDT            4.09           2173         -              Normal
  05/23/2025 06 PM PDT            4.08           2161         -              Normal
  05/23/2025 07 PM PDT            4.08           2161         0              Normal
  05/23/2025 08 PM PDT            4.08           2161         0              Normal
  05/23/2025 09 PM PDT            4.08           2161         0              Normal
  05/23/2025 10 PM PDT            4.08           2161         0              Normal
  05/23/2025 11 PM PDT            4.08           2161         0              Normal
  05/24/2025 12 AM PDT            4.08           2161         0              Normal
  05/24/2025 01 AM PDT            4.09           2173         +              Normal
  05/24/2025 02 AM PDT            4.09           2173         0              Normal
  05/24/2025 03 AM PDT            4.09           2173         0              Normal
  05/24/2025 04 AM PDT            4.09           2173         0              Normal
  05/24/2025 05 AM PDT            4.09           2173         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.