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

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WILLIAMSON RIVER - KLAMATH AGENCY (WKAO3)
Latitude: 42.74º NLongitude: 121.83º WElevation: 4483 Feet
Location: Klamath County in OregonBulletin Group: North CoastRiver Group: Klamath
Issuance Time: May 09 2025 at 8:06 AM PDTNext Issuance: May 10 2025 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Williamson River - Klamath Agency (WKAO3)
#
# File Generation Time:  05/09/2025 at 08:08 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/04/2025 at 06:00 PM PDT
# Maximum Observed Stage:                       3.28 Feet
# Maximum Observed Flow:                        54 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/09/2025 at 09:00 AM PDT
# Maximum Forecast Stage:                       3.06 Feet
# Maximum Forecast Flow:                        33 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/04/2025 08 AM PDT            3.25             51                Not Applicable
  05/04/2025 09 AM PDT            3.26             52         +      Not Applicable
  05/04/2025 10 AM PDT            3.26             52         0      Not Applicable
  05/04/2025 11 AM PDT            3.26             52         0      Not Applicable
  05/04/2025 12 PM PDT            3.27             53         +      Not Applicable
  05/04/2025 01 PM PDT            3.27             53         0      Not Applicable
  05/04/2025 02 PM PDT            3.28             54         +      Not Applicable
  05/04/2025 03 PM PDT            3.28             54         0      Not Applicable
  05/04/2025 04 PM PDT            3.28             54         0      Not Applicable
  05/04/2025 05 PM PDT            3.28             54         0      Not Applicable
  05/04/2025 06 PM PDT            3.28             54         0      Not Applicable
  05/04/2025 07 PM PDT            3.27             53         -      Not Applicable
  05/04/2025 08 PM PDT            3.26             52         -      Not Applicable
  05/04/2025 09 PM PDT            3.24             49         -      Not Applicable
  05/04/2025 10 PM PDT            3.24             49         0      Not Applicable
  05/04/2025 11 PM PDT            3.23             48         -      Not Applicable
  05/05/2025 12 AM PDT            3.23             48         0      Not Applicable
  05/05/2025 01 AM PDT            3.22             47         -      Not Applicable
  05/05/2025 02 AM PDT            3.22             47         0      Not Applicable
  05/05/2025 03 AM PDT            3.22             47         0      Not Applicable
  05/05/2025 04 AM PDT            3.22             47         0      Not Applicable
  05/05/2025 05 AM PDT            3.22             47         0      Not Applicable
  05/05/2025 06 AM PDT            3.22             47         0      Not Applicable
  05/05/2025 07 AM PDT            3.23             48         +      Not Applicable
  05/05/2025 08 AM PDT            3.23             48         0      Not Applicable
  05/05/2025 09 AM PDT            3.24             49         +      Not Applicable
  05/05/2025 10 AM PDT            3.24             49         0      Not Applicable
  05/05/2025 11 AM PDT            3.24             49         0      Not Applicable
  05/05/2025 12 PM PDT            3.24             49         0      Not Applicable
  05/05/2025 01 PM PDT            3.24             49         0      Not Applicable
  05/05/2025 02 PM PDT            3.24             49         0      Not Applicable
  05/05/2025 03 PM PDT            3.24             49         0      Not Applicable
  05/05/2025 04 PM PDT            3.24             49         0      Not Applicable
  05/05/2025 05 PM PDT            3.23             48         -      Not Applicable
  05/05/2025 06 PM PDT            3.24             49         +      Not Applicable
  05/05/2025 07 PM PDT            3.24             49         0      Not Applicable
  05/05/2025 08 PM PDT            3.24             49         0      Not Applicable
  05/05/2025 09 PM PDT            3.22             47         -      Not Applicable
  05/05/2025 10 PM PDT            3.22             47         0      Not Applicable
  05/05/2025 11 PM PDT            3.22             47         0      Not Applicable
  05/06/2025 12 AM PDT            3.21             46         -      Not Applicable
  05/06/2025 01 AM PDT            3.20             45         -      Not Applicable
  05/06/2025 02 AM PDT            3.20             45         0      Not Applicable
  05/06/2025 03 AM PDT            3.20             45         0      Not Applicable
  05/06/2025 04 AM PDT            3.20             45         0      Not Applicable
  05/06/2025 05 AM PDT            3.19             44         -      Not Applicable
  05/06/2025 06 AM PDT            3.19             44         0      Not Applicable
  05/06/2025 07 AM PDT            3.19             44         0      Not Applicable
  05/06/2025 08 AM PDT            3.19             44         0      Not Applicable
  05/06/2025 09 AM PDT            3.19             44         0      Not Applicable
  05/06/2025 10 AM PDT            3.20             45         +      Not Applicable
  05/06/2025 11 AM PDT            3.20             45         0      Not Applicable
  05/06/2025 12 PM PDT            3.20             45         0      Not Applicable
  05/06/2025 01 PM PDT            3.19             44         -      Not Applicable
  05/06/2025 02 PM PDT            3.19             44         0      Not Applicable
  05/06/2025 03 PM PDT            3.19             44         0      Not Applicable
  05/06/2025 04 PM PDT            3.19             44         0      Not Applicable
  05/06/2025 05 PM PDT            3.20             45         +      Not Applicable
  05/06/2025 06 PM PDT            3.19             44         -      Not Applicable
  05/06/2025 07 PM PDT            3.19             44         0      Not Applicable
  05/06/2025 08 PM PDT            3.18             43         -      Not Applicable
  05/06/2025 09 PM PDT            3.18             43         0      Not Applicable
  05/06/2025 10 PM PDT            3.18             43         0      Not Applicable
  05/06/2025 11 PM PDT            3.17             42         -      Not Applicable
  05/07/2025 12 AM PDT            3.17             42         0      Not Applicable
  05/07/2025 01 AM PDT            3.17             42         0      Not Applicable
  05/07/2025 02 AM PDT            3.17             42         0      Not Applicable
  05/07/2025 03 AM PDT            3.17             42         0      Not Applicable
  05/07/2025 04 AM PDT            3.16             42         -      Not Applicable
  05/07/2025 05 AM PDT            3.16             42         0      Not Applicable
  05/07/2025 06 AM PDT            3.16             42         0      Not Applicable
  05/07/2025 07 AM PDT            3.16             42         0      Not Applicable
  05/07/2025 08 AM PDT            3.16             42         0      Not Applicable
  05/07/2025 09 AM PDT            3.16             42         0      Not Applicable
  05/07/2025 10 AM PDT            3.16             42         0      Not Applicable
  05/07/2025 11 AM PDT            3.15             41         -      Not Applicable
  05/07/2025 12 PM PDT            3.14             40         -      Not Applicable
  05/07/2025 01 PM PDT            3.13             39         -      Not Applicable
  05/07/2025 02 PM PDT            3.12             38         -      Not Applicable
  05/07/2025 03 PM PDT            3.11             37         -      Not Applicable
  05/07/2025 04 PM PDT            3.10             36         -      Not Applicable
  05/07/2025 05 PM PDT            3.10             36         0      Not Applicable
  05/07/2025 06 PM PDT            3.09             35         -      Not Applicable
  05/07/2025 07 PM PDT            3.10             36         +      Not Applicable
  05/07/2025 08 PM PDT            3.11             37         +      Not Applicable
  05/07/2025 09 PM PDT            3.12             38         +      Not Applicable
  05/07/2025 10 PM PDT            3.12             38         0      Not Applicable
  05/07/2025 11 PM PDT            3.13             39         +      Not Applicable
  05/08/2025 12 AM PDT            3.13             39         0      Not Applicable
  05/08/2025 01 AM PDT            3.13             39         0      Not Applicable
  05/08/2025 02 AM PDT            3.12             38         -      Not Applicable
  05/08/2025 03 AM PDT            3.12             38         0      Not Applicable
  05/08/2025 04 AM PDT            3.12             38         0      Not Applicable
  05/08/2025 05 AM PDT            3.12             38         0      Not Applicable
  05/08/2025 06 AM PDT            3.12             38         0      Not Applicable
  05/08/2025 07 AM PDT            3.12             38         0      Not Applicable
  05/08/2025 08 AM PDT            3.12             38         0      Not Applicable
  05/08/2025 09 AM PDT            3.12             38         0      Not Applicable
  05/08/2025 10 AM PDT            3.12             38         0      Not Applicable
  05/08/2025 11 AM PDT            3.12             38         0      Not Applicable
  05/08/2025 12 PM PDT            3.10             36         -      Not Applicable
  05/08/2025 01 PM PDT            3.10             36         0      Not Applicable
  05/08/2025 02 PM PDT            3.09             35         -      Not Applicable
  05/08/2025 03 PM PDT            3.08             35         -      Not Applicable
  05/08/2025 04 PM PDT            3.07             34         -      Not Applicable
  05/08/2025 05 PM PDT            3.08             35         +      Not Applicable
  05/08/2025 06 PM PDT            3.08             35         0      Not Applicable
  05/08/2025 07 PM PDT            3.08             35         0      Not Applicable
  05/08/2025 08 PM PDT            3.08             35         0      Not Applicable
  05/08/2025 09 PM PDT            3.08             35         0      Not Applicable
  05/08/2025 10 PM PDT            3.08             35         0      Not Applicable
  05/08/2025 11 PM PDT            3.08             35         0      Not Applicable
  05/09/2025 12 AM PDT            3.08             35         0      Not Applicable
  05/09/2025 01 AM PDT            3.08             35         0      Not Applicable
  05/09/2025 02 AM PDT            3.07             34         -      Not Applicable
  05/09/2025 03 AM PDT            3.07             34         0      Not Applicable
  05/09/2025 04 AM PDT            3.06             33         -      Not Applicable
  05/09/2025 05 AM PDT            3.06             33         0      Not Applicable
  05/09/2025 06 AM PDT            3.06             33         0      Not Applicable
  05/09/2025 07 AM PDT            3.06             33         0      Not Applicable
  05/09/2025 08 AM PDT            3.06             33         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/09/2025 09 AM PDT            3.06             33                Not Applicable
  05/09/2025 10 AM PDT            3.06             33         0      Not Applicable
  05/09/2025 11 AM PDT            3.06             33         0      Not Applicable
  05/09/2025 12 PM PDT            3.06             33         0      Not Applicable
  05/09/2025 01 PM PDT            3.06             33         0      Not Applicable
  05/09/2025 02 PM PDT            3.06             33         0      Not Applicable
  05/09/2025 03 PM PDT            3.06             33         0      Not Applicable
  05/09/2025 04 PM PDT            3.06             33         0      Not Applicable
  05/09/2025 05 PM PDT            3.06             33         0      Not Applicable
  05/09/2025 06 PM PDT            3.06             33         0      Not Applicable
  05/09/2025 07 PM PDT            3.03             31         -      Not Applicable
  05/09/2025 08 PM PDT            3.03             31         0      Not Applicable
  05/09/2025 09 PM PDT            3.03             31         0      Not Applicable
  05/09/2025 10 PM PDT            3.03             31         0      Not Applicable
  05/09/2025 11 PM PDT            3.03             31         0      Not Applicable
  05/10/2025 12 AM PDT            3.02             30         -      Not Applicable
  05/10/2025 01 AM PDT            3.02             30         0      Not Applicable
  05/10/2025 02 AM PDT            3.02             30         0      Not Applicable
  05/10/2025 03 AM PDT            3.02             30         0      Not Applicable
  05/10/2025 04 AM PDT            3.02             30         0      Not Applicable
  05/10/2025 05 AM PDT            3.02             30         0      Not Applicable
  05/10/2025 06 AM PDT            3.02             30         0      Not Applicable
  05/10/2025 07 AM PDT            3.02             30         0      Not Applicable
  05/10/2025 08 AM PDT            3.02             30         0      Not Applicable
  05/10/2025 09 AM PDT            3.02             30         0      Not Applicable
  05/10/2025 10 AM PDT            3.02             30         0      Not Applicable
  05/10/2025 11 AM PDT            3.01             29         -      Not Applicable
  05/10/2025 12 PM PDT            3.01             29         0      Not Applicable
  05/10/2025 01 PM PDT            3.01             29         0      Not Applicable
  05/10/2025 02 PM PDT            3.01             29         0      Not Applicable
  05/10/2025 03 PM PDT            3.01             29         0      Not Applicable
  05/10/2025 04 PM PDT            3.01             29         0      Not Applicable
  05/10/2025 05 PM PDT            3.01             29         0      Not Applicable
  05/10/2025 06 PM PDT            3.00             28         -      Not Applicable
  05/10/2025 07 PM PDT            2.98             27         -      Not Applicable
  05/10/2025 08 PM PDT            2.97             26         -      Not Applicable
  05/10/2025 09 PM PDT            2.97             26         0      Not Applicable
  05/10/2025 10 PM PDT            2.97             26         0      Not Applicable
  05/10/2025 11 PM PDT            2.97             26         0      Not Applicable
  05/11/2025 12 AM PDT            2.97             26         0      Not Applicable
  05/11/2025 01 AM PDT            2.96             26         -      Not Applicable
  05/11/2025 02 AM PDT            2.96             26         0      Not Applicable
  05/11/2025 03 AM PDT            2.96             26         0      Not Applicable
  05/11/2025 04 AM PDT            2.96             26         0      Not Applicable
  05/11/2025 05 AM PDT            2.96             26         0      Not Applicable
  05/11/2025 06 AM PDT            2.96             26         0      Not Applicable
  05/11/2025 07 AM PDT            2.95             25         -      Not Applicable
  05/11/2025 08 AM PDT            2.95             25         0      Not Applicable
  05/11/2025 09 AM PDT            2.95             25         0      Not Applicable
  05/11/2025 10 AM PDT            2.95             25         0      Not Applicable
  05/11/2025 11 AM PDT            2.94             24         -      Not Applicable
  05/11/2025 12 PM PDT            2.94             24         0      Not Applicable
  05/11/2025 01 PM PDT            2.94             24         0      Not Applicable
  05/11/2025 02 PM PDT            2.94             24         0      Not Applicable
  05/11/2025 03 PM PDT            2.94             24         0      Not Applicable
  05/11/2025 04 PM PDT            2.93             24         -      Not Applicable
  05/11/2025 05 PM PDT            2.93             24         0      Not Applicable
  05/11/2025 06 PM PDT            2.93             24         0      Not Applicable
  05/11/2025 07 PM PDT            2.89             21         -      Not Applicable
  05/11/2025 08 PM PDT            2.89             21         0      Not Applicable
  05/11/2025 09 PM PDT            2.89             21         0      Not Applicable
  05/11/2025 10 PM PDT            2.89             21         0      Not Applicable
  05/11/2025 11 PM PDT            2.88             21         -      Not Applicable
  05/12/2025 12 AM PDT            2.88             21         0      Not Applicable
  05/12/2025 01 AM PDT            2.88             21         0      Not Applicable
  05/12/2025 02 AM PDT            2.88             21         0      Not Applicable
  05/12/2025 03 AM PDT            2.88             21         0      Not Applicable
  05/12/2025 04 AM PDT            2.87             20         -      Not Applicable
  05/12/2025 05 AM PDT            2.87             20         0      Not Applicable
  05/12/2025 06 AM PDT            2.87             20         0      Not Applicable
  05/12/2025 07 AM PDT            2.87             20         0      Not Applicable
  05/12/2025 08 AM PDT            2.86             20         -      Not Applicable
  05/12/2025 09 AM PDT            2.86             20         0      Not Applicable
  05/12/2025 10 AM PDT            2.86             20         0      Not Applicable
  05/12/2025 11 AM PDT            2.86             20         0      Not Applicable
  05/12/2025 12 PM PDT            2.85             19         -      Not Applicable
  05/12/2025 01 PM PDT            2.85             19         0      Not Applicable
  05/12/2025 02 PM PDT            2.85             19         0      Not Applicable
  05/12/2025 03 PM PDT            2.85             19         0      Not Applicable
  05/12/2025 04 PM PDT            2.84             19         -      Not Applicable
  05/12/2025 05 PM PDT            2.84             19         0      Not Applicable
  05/12/2025 06 PM PDT            2.84             19         0      Not Applicable
  05/12/2025 07 PM PDT            2.80             17         -      Not Applicable
  05/12/2025 08 PM PDT            2.79             16         -      Not Applicable
  05/12/2025 09 PM PDT            2.79             16         0      Not Applicable
  05/12/2025 10 PM PDT            2.79             16         0      Not Applicable
  05/12/2025 11 PM PDT            2.79             16         0      Not Applicable
  05/13/2025 12 AM PDT            2.78             16         -      Not Applicable
  05/13/2025 01 AM PDT            2.78             16         0      Not Applicable
  05/13/2025 02 AM PDT            2.78             16         0      Not Applicable
  05/13/2025 03 AM PDT            2.77             15         -      Not Applicable
  05/13/2025 04 AM PDT            2.77             15         0      Not Applicable
  05/13/2025 05 AM PDT            2.77             15         0      Not Applicable
  05/13/2025 06 AM PDT            2.76             15         -      Not Applicable
  05/13/2025 07 AM PDT            2.76             15         0      Not Applicable
  05/13/2025 08 AM PDT            2.76             15         0      Not Applicable
  05/13/2025 09 AM PDT            2.75             14         -      Not Applicable
  05/13/2025 10 AM PDT            2.75             14         0      Not Applicable
  05/13/2025 11 AM PDT            2.75             14         0      Not Applicable
  05/13/2025 12 PM PDT            2.74             14         -      Not Applicable
  05/13/2025 01 PM PDT            2.74             14         0      Not Applicable
  05/13/2025 02 PM PDT            2.74             14         0      Not Applicable
  05/13/2025 03 PM PDT            2.73             14         -      Not Applicable
  05/13/2025 04 PM PDT            2.73             14         0      Not Applicable
  05/13/2025 05 PM PDT            2.73             14         0      Not Applicable
  05/13/2025 06 PM PDT            2.72             13         -      Not Applicable
  05/13/2025 07 PM PDT            2.66             11         -      Not Applicable
  05/13/2025 08 PM PDT            2.66             11         0      Not Applicable
  05/13/2025 09 PM PDT            2.65             11         -      Not Applicable
  05/13/2025 10 PM PDT            2.65             11         0      Not Applicable
  05/13/2025 11 PM PDT            2.65             11         0      Not Applicable
  05/14/2025 12 AM PDT            2.64             10         -      Not Applicable
  05/14/2025 01 AM PDT            2.64             10         0      Not Applicable
  05/14/2025 02 AM PDT            2.63             10         -      Not Applicable
  05/14/2025 03 AM PDT            2.63             10         0      Not Applicable
  05/14/2025 04 AM PDT            2.62             10         -      Not Applicable
  05/14/2025 05 AM PDT            2.62             10         0      Not Applicable
  05/14/2025 06 AM PDT            2.61              9         -      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.