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

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KLAMATH RIVER - ORLEANS (ONSC1)
Latitude: 41.30º NLongitude: 123.54º WElevation: 354 Feet
Location: Humboldt County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Jul 13 2025 at 8:32 AM PDTNext Issuance: Jul 14 2025 at 9:00 AM PDT
Action/Monitor: 32.0 FeetMinor Flood: 38.0 FeetModerate Flood: 43.0 FeetMajor Flood: 48.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Klamath River - Orleans (ONSC1)
#
# File Generation Time:  07/13/2025 at 08:32 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/08/2025 at 04:00 PM PDT
# Maximum Observed Stage:                       3.91 Feet
# Maximum Observed Flow:                        3502 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/13/2025 at 09:00 AM PDT
# Maximum Forecast Stage:                       3.62 Feet
# Maximum Forecast Flow:                        3126 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/08/2025 08 AM PDT            3.87           3449                        Normal
  07/08/2025 09 AM PDT            3.90           3489         +              Normal
  07/08/2025 10 AM PDT            3.89           3476         -              Normal
  07/08/2025 11 AM PDT            3.89           3476         0              Normal
  07/08/2025 12 PM PDT            3.89           3476         0              Normal
  07/08/2025 01 PM PDT            3.89           3476         0              Normal
  07/08/2025 02 PM PDT            3.91           3502         +              Normal
  07/08/2025 03 PM PDT            3.91           3502         0              Normal
  07/08/2025 04 PM PDT            3.91           3502         0              Normal
  07/08/2025 05 PM PDT            3.90           3489         -              Normal
  07/08/2025 06 PM PDT            3.89           3476         -              Normal
  07/08/2025 07 PM PDT            3.88           3463         -              Normal
  07/08/2025 08 PM PDT            3.89           3476         +              Normal
  07/08/2025 09 PM PDT            3.89           3476         0              Normal
  07/08/2025 10 PM PDT            3.85           3423         -              Normal
  07/08/2025 11 PM PDT            3.85           3423         0              Normal
  07/09/2025 12 AM PDT            3.87           3449         +              Normal
  07/09/2025 01 AM PDT            3.86           3436         -              Normal
  07/09/2025 02 AM PDT            3.85           3423         -              Normal
  07/09/2025 03 AM PDT            3.86           3436         +              Normal
  07/09/2025 04 AM PDT            3.85           3423         -              Normal
  07/09/2025 05 AM PDT            3.84           3410         -              Normal
  07/09/2025 06 AM PDT            3.84           3410         0              Normal
  07/09/2025 07 AM PDT            3.83           3397         -              Normal
  07/09/2025 08 AM PDT            3.83           3397         0              Normal
  07/09/2025 09 AM PDT            3.83           3397         0              Normal
  07/09/2025 10 AM PDT            3.81           3371         -              Normal
  07/09/2025 11 AM PDT            3.82           3384         +              Normal
  07/09/2025 12 PM PDT            3.80           3358         -              Normal
  07/09/2025 01 PM PDT            3.80           3358         0              Normal
  07/09/2025 02 PM PDT            3.81           3371         +              Normal
  07/09/2025 03 PM PDT            3.81           3371         0              Normal
  07/09/2025 04 PM PDT            3.82           3384         +              Normal
  07/09/2025 05 PM PDT            3.82           3384         0              Normal
  07/09/2025 06 PM PDT            3.80           3358         -              Normal
  07/09/2025 07 PM PDT            3.82           3384         +              Normal
  07/09/2025 08 PM PDT            3.82           3384         0              Normal
  07/09/2025 09 PM PDT            3.80           3358         -              Normal
  07/09/2025 10 PM PDT            3.79           3345         -              Normal
  07/09/2025 11 PM PDT            3.79           3345         0              Normal
  07/10/2025 12 AM PDT            3.80           3358         +              Normal
  07/10/2025 01 AM PDT            3.77           3319         -              Normal
  07/10/2025 02 AM PDT            3.79           3345         +              Normal
  07/10/2025 03 AM PDT            3.78           3332         -              Normal
  07/10/2025 04 AM PDT            3.78           3332         0              Normal
  07/10/2025 05 AM PDT            3.78           3332         0              Normal
  07/10/2025 06 AM PDT            3.78           3332         0              Normal
  07/10/2025 07 AM PDT            3.77           3319         -              Normal
  07/10/2025 08 AM PDT            3.78           3332         +              Normal
  07/10/2025 09 AM PDT            3.78           3332         0              Normal
  07/10/2025 10 AM PDT            3.78           3332         0              Normal
  07/10/2025 11 AM PDT            3.77           3319         -              Normal
  07/10/2025 12 PM PDT            3.77           3319         0              Normal
  07/10/2025 01 PM PDT            3.77           3319         0              Normal
  07/10/2025 02 PM PDT            3.78           3332         +              Normal
  07/10/2025 03 PM PDT            3.77           3319         -              Normal
  07/10/2025 04 PM PDT            3.79           3345         +              Normal
  07/10/2025 05 PM PDT            3.78           3332         -              Normal
  07/10/2025 06 PM PDT            3.77           3319         -              Normal
  07/10/2025 07 PM PDT            3.78           3332         +              Normal
  07/10/2025 08 PM PDT            3.78           3332         0              Normal
  07/10/2025 09 PM PDT            3.78           3332         0              Normal
  07/10/2025 10 PM PDT            3.77           3319         -              Normal
  07/10/2025 11 PM PDT            3.77           3319         0              Normal
  07/11/2025 12 AM PDT            3.74           3280         -              Normal
  07/11/2025 01 AM PDT            3.75           3293         +              Normal
  07/11/2025 02 AM PDT            3.73           3267         -              Normal
  07/11/2025 03 AM PDT            3.75           3293         +              Normal
  07/11/2025 04 AM PDT            3.75           3293         0              Normal
  07/11/2025 05 AM PDT            3.74           3280         -              Normal
  07/11/2025 06 AM PDT            3.75           3293         +              Normal
  07/11/2025 07 AM PDT            3.75           3293         0              Normal
  07/11/2025 08 AM PDT            3.74           3280         -              Normal
  07/11/2025 09 AM PDT            3.73           3267         -              Normal
  07/11/2025 10 AM PDT            3.73           3267         0              Normal
  07/11/2025 11 AM PDT            3.74           3280         +              Normal
  07/11/2025 12 PM PDT            3.71           3241         -              Normal
  07/11/2025 01 PM PDT            3.73           3267         +              Normal
  07/11/2025 02 PM PDT            3.73           3267         0              Normal
  07/11/2025 03 PM PDT            3.74           3280         +              Normal
  07/11/2025 04 PM PDT            3.73           3267         -              Normal
  07/11/2025 05 PM PDT            3.73           3267         0              Normal
  07/11/2025 06 PM PDT            3.74           3280         +              Normal
  07/11/2025 07 PM PDT            3.73           3267         -              Normal
  07/11/2025 08 PM PDT            3.73           3267         0              Normal
  07/11/2025 09 PM PDT            3.73           3267         0              Normal
  07/11/2025 10 PM PDT            3.73           3267         0              Normal
  07/11/2025 11 PM PDT            3.72           3254         -              Normal
  07/12/2025 12 AM PDT            3.73           3267         +              Normal
  07/12/2025 01 AM PDT            3.71           3241         -              Normal
  07/12/2025 02 AM PDT            3.72           3254         +              Normal
  07/12/2025 03 AM PDT            3.70           3229         -              Normal
  07/12/2025 04 AM PDT            3.71           3241         +              Normal
  07/12/2025 05 AM PDT            3.69           3216         -              Normal
  07/12/2025 06 AM PDT            3.71           3241         +              Normal
  07/12/2025 07 AM PDT            3.69           3216         -              Normal
  07/12/2025 08 AM PDT            3.69           3216         0              Normal
  07/12/2025 09 AM PDT            3.69           3216         0              Normal
  07/12/2025 10 AM PDT            3.69           3216         0              Normal
  07/12/2025 11 AM PDT            3.69           3216         0              Normal
  07/12/2025 12 PM PDT            3.67           3190         -              Normal
  07/12/2025 01 PM PDT            3.70           3229         +              Normal
  07/12/2025 02 PM PDT            3.67           3190         -              Normal
  07/12/2025 03 PM PDT            3.69           3216         +              Normal
  07/12/2025 04 PM PDT            3.67           3190         -              Normal
  07/12/2025 05 PM PDT            3.65           3164         -              Normal
  07/12/2025 06 PM PDT            3.67           3190         +              Normal
  07/12/2025 07 PM PDT            3.66           3177         -              Normal
  07/12/2025 08 PM PDT            3.66           3177         0              Normal
  07/12/2025 09 PM PDT            3.67           3190         +              Normal
  07/12/2025 10 PM PDT            3.66           3177         -              Normal
  07/12/2025 11 PM PDT            3.65           3164         -              Normal
  07/13/2025 12 AM PDT            3.66           3177         +              Normal
  07/13/2025 01 AM PDT            3.64           3152         -              Normal
  07/13/2025 02 AM PDT            3.64           3152         0              Normal
  07/13/2025 03 AM PDT            3.63           3139         -              Normal
  07/13/2025 04 AM PDT            3.63           3139         0              Normal
  07/13/2025 05 AM PDT            3.63           3139         0              Normal
  07/13/2025 06 AM PDT            3.62           3126         -              Normal
  07/13/2025 07 AM PDT            3.62           3126         0              Normal
  07/13/2025 08 AM PDT            3.62           3126         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/13/2025 09 AM PDT            3.62           3126                        Normal
  07/13/2025 10 AM PDT            3.62           3126         0              Normal
  07/13/2025 11 AM PDT            3.62           3126         0              Normal
  07/13/2025 12 PM PDT            3.62           3126         0              Normal
  07/13/2025 01 PM PDT            3.61           3113         -              Normal
  07/13/2025 02 PM PDT            3.61           3113         0              Normal
  07/13/2025 03 PM PDT            3.61           3113         0              Normal
  07/13/2025 04 PM PDT            3.61           3113         0              Normal
  07/13/2025 05 PM PDT            3.60           3101         -              Normal
  07/13/2025 06 PM PDT            3.60           3101         0              Normal
  07/13/2025 07 PM PDT            3.60           3101         0              Normal
  07/13/2025 08 PM PDT            3.59           3088         -              Normal
  07/13/2025 09 PM PDT            3.59           3088         0              Normal
  07/13/2025 10 PM PDT            3.59           3088         0              Normal
  07/13/2025 11 PM PDT            3.59           3088         0              Normal
  07/14/2025 12 AM PDT            3.58           3075         -              Normal
  07/14/2025 01 AM PDT            3.58           3075         0              Normal
  07/14/2025 02 AM PDT            3.58           3075         0              Normal
  07/14/2025 03 AM PDT            3.58           3075         0              Normal
  07/14/2025 04 AM PDT            3.58           3075         0              Normal
  07/14/2025 05 AM PDT            3.58           3075         0              Normal
  07/14/2025 06 AM PDT            3.58           3075         0              Normal
  07/14/2025 07 AM PDT            3.57           3063         -              Normal
  07/14/2025 08 AM PDT            3.57           3063         0              Normal
  07/14/2025 09 AM PDT            3.57           3063         0              Normal
  07/14/2025 10 AM PDT            3.57           3063         0              Normal
  07/14/2025 11 AM PDT            3.57           3063         0              Normal
  07/14/2025 12 PM PDT            3.57           3063         0              Normal
  07/14/2025 01 PM PDT            3.57           3063         0              Normal
  07/14/2025 02 PM PDT            3.57           3063         0              Normal
  07/14/2025 03 PM PDT            3.56           3050         -              Normal
  07/14/2025 04 PM PDT            3.56           3050         0              Normal
  07/14/2025 05 PM PDT            3.56           3050         0              Normal
  07/14/2025 06 PM PDT            3.56           3050         0              Normal
  07/14/2025 07 PM PDT            3.56           3050         0              Normal
  07/14/2025 08 PM PDT            3.56           3050         0              Normal
  07/14/2025 09 PM PDT            3.56           3050         0              Normal
  07/14/2025 10 PM PDT            3.56           3050         0              Normal
  07/14/2025 11 PM PDT            3.56           3050         0              Normal
  07/15/2025 12 AM PDT            3.55           3038         -              Normal
  07/15/2025 01 AM PDT            3.55           3038         0              Normal
  07/15/2025 02 AM PDT            3.55           3038         0              Normal
  07/15/2025 03 AM PDT            3.55           3038         0              Normal
  07/15/2025 04 AM PDT            3.55           3038         0              Normal
  07/15/2025 05 AM PDT            3.55           3038         0              Normal
  07/15/2025 06 AM PDT            3.55           3038         0              Normal
  07/15/2025 07 AM PDT            3.55           3038         0              Normal
  07/15/2025 08 AM PDT            3.55           3038         0              Normal
  07/15/2025 09 AM PDT            3.55           3038         0              Normal
  07/15/2025 10 AM PDT            3.54           3025         -              Normal
  07/15/2025 11 AM PDT            3.54           3025         0              Normal
  07/15/2025 12 PM PDT            3.54           3025         0              Normal
  07/15/2025 01 PM PDT            3.54           3025         0              Normal
  07/15/2025 02 PM PDT            3.54           3025         0              Normal
  07/15/2025 03 PM PDT            3.54           3025         0              Normal
  07/15/2025 04 PM PDT            3.54           3025         0              Normal
  07/15/2025 05 PM PDT            3.54           3025         0              Normal
  07/15/2025 06 PM PDT            3.53           3012         -              Normal
  07/15/2025 07 PM PDT            3.53           3012         0              Normal
  07/15/2025 08 PM PDT            3.53           3012         0              Normal
  07/15/2025 09 PM PDT            3.53           3012         0              Normal
  07/15/2025 10 PM PDT            3.53           3012         0              Normal
  07/15/2025 11 PM PDT            3.53           3012         0              Normal
  07/16/2025 12 AM PDT            3.53           3012         0              Normal
  07/16/2025 01 AM PDT            3.53           3012         0              Normal
  07/16/2025 02 AM PDT            3.52           3000         -              Normal
  07/16/2025 03 AM PDT            3.52           3000         0              Normal
  07/16/2025 04 AM PDT            3.52           3000         0              Normal
  07/16/2025 05 AM PDT            3.52           3000         0              Normal
  07/16/2025 06 AM PDT            3.52           3000         0              Normal
  07/16/2025 07 AM PDT            3.52           3000         0              Normal
  07/16/2025 08 AM PDT            3.52           3000         0              Normal
  07/16/2025 09 AM PDT            3.52           3000         0              Normal
  07/16/2025 10 AM PDT            3.52           3000         0              Normal
  07/16/2025 11 AM PDT            3.52           3000         0              Normal
  07/16/2025 12 PM PDT            3.51           2987         -              Normal
  07/16/2025 01 PM PDT            3.51           2987         0              Normal
  07/16/2025 02 PM PDT            3.51           2987         0              Normal
  07/16/2025 03 PM PDT            3.51           2987         0              Normal
  07/16/2025 04 PM PDT            3.51           2987         0              Normal
  07/16/2025 05 PM PDT            3.51           2987         0              Normal
  07/16/2025 06 PM PDT            3.51           2987         0              Normal
  07/16/2025 07 PM PDT            3.51           2987         0              Normal
  07/16/2025 08 PM PDT            3.50           2975         -              Normal
  07/16/2025 09 PM PDT            3.50           2975         0              Normal
  07/16/2025 10 PM PDT            3.50           2975         0              Normal
  07/16/2025 11 PM PDT            3.50           2975         0              Normal
  07/17/2025 12 AM PDT            3.50           2975         0              Normal
  07/17/2025 01 AM PDT            3.50           2975         0              Normal
  07/17/2025 02 AM PDT            3.50           2975         0              Normal
  07/17/2025 03 AM PDT            3.50           2975         0              Normal
  07/17/2025 04 AM PDT            3.50           2975         0              Normal
  07/17/2025 05 AM PDT            3.50           2975         0              Normal
  07/17/2025 06 AM PDT            3.50           2975         0              Normal
  07/17/2025 07 AM PDT            3.50           2975         0              Normal
  07/17/2025 08 AM PDT            3.50           2975         0              Normal
  07/17/2025 09 AM PDT            3.49           2962         -              Normal
  07/17/2025 10 AM PDT            3.49           2962         0              Normal
  07/17/2025 11 AM PDT            3.49           2962         0              Normal
  07/17/2025 12 PM PDT            3.49           2962         0              Normal
  07/17/2025 01 PM PDT            3.49           2962         0              Normal
  07/17/2025 02 PM PDT            3.49           2962         0              Normal
  07/17/2025 03 PM PDT            3.49           2962         0              Normal
  07/17/2025 04 PM PDT            3.49           2962         0              Normal
  07/17/2025 05 PM PDT            3.49           2962         0              Normal
  07/17/2025 06 PM PDT            3.49           2962         0              Normal
  07/17/2025 07 PM PDT            3.48           2950         -              Normal
  07/17/2025 08 PM PDT            3.48           2950         0              Normal
  07/17/2025 09 PM PDT            3.48           2950         0              Normal
  07/17/2025 10 PM PDT            3.48           2950         0              Normal
  07/17/2025 11 PM PDT            3.48           2950         0              Normal
  07/18/2025 12 AM PDT            3.48           2950         0              Normal
  07/18/2025 01 AM PDT            3.48           2950         0              Normal
  07/18/2025 02 AM PDT            3.48           2950         0              Normal
  07/18/2025 03 AM PDT            3.48           2950         0              Normal
  07/18/2025 04 AM PDT            3.48           2950         0              Normal
  07/18/2025 05 AM PDT            3.48           2950         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.