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WILLIAMSON RIVER - CHILOQUIN (WMSO3)
| Latitude: 42.57º N | Longitude: 121.88º W | Elevation: 4149 Feet | | Forecast Type: Official Location |
| Location: Klamath County in Oregon | Bulletin Group: North Coast | River Group: Klamath |
| Issuance Time: | Sep 09 2026 at 7:15 AM PDT | Next Issuance: | Sep 10 2026 at 9:00 AM PDT
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| Action: 8.0 Feet | Minor Flood: 9.0 Feet | Moderate Flood: 10.0 Feet | Major Flood: 11.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Williamson River - Chiloquin (WMSO3)
#
# File Generation Time: 09/09/2026 at 07:15 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 09/07/2026 at 12:00 PM PDT
# Maximum Observed Stage: 3.49 Feet
# Maximum Observed Flow: 558 cfs
#
# Earliest Date & Time of Maximum Forecast: 09/09/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 3.46 Feet
# Maximum Forecast Flow: 543 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
09/04/2026 07 AM PDT 3.41 519 Normal
09/04/2026 08 AM PDT 3.41 519 0 Normal
09/04/2026 09 AM PDT 3.41 519 0 Normal
09/04/2026 10 AM PDT 3.41 519 0 Normal
09/04/2026 11 AM PDT 3.41 519 0 Normal
09/04/2026 12 PM PDT 3.41 519 0 Normal
09/04/2026 01 PM PDT 3.41 519 0 Normal
09/04/2026 02 PM PDT 3.41 519 0 Normal
09/04/2026 03 PM PDT 3.41 519 0 Normal
09/04/2026 04 PM PDT 3.41 519 0 Normal
09/04/2026 05 PM PDT 3.41 519 0 Normal
09/04/2026 06 PM PDT 3.41 519 0 Normal
09/04/2026 07 PM PDT 3.41 519 0 Normal
09/04/2026 08 PM PDT 3.41 519 0 Normal
09/04/2026 09 PM PDT 3.41 519 0 Normal
09/04/2026 10 PM PDT 3.41 519 0 Normal
09/04/2026 11 PM PDT 3.41 519 0 Normal
09/05/2026 12 AM PDT 3.41 519 0 Normal
09/05/2026 01 AM PDT 3.41 519 0 Normal
09/05/2026 02 AM PDT 3.41 519 0 Normal
09/05/2026 03 AM PDT 3.41 519 0 Normal
09/05/2026 04 AM PDT 3.41 519 0 Normal
09/05/2026 05 AM PDT 3.41 519 0 Normal
09/05/2026 06 AM PDT 3.41 519 0 Normal
09/05/2026 07 AM PDT 3.41 519 0 Normal
09/05/2026 08 AM PDT 3.41 519 0 Normal
09/05/2026 09 AM PDT 3.41 519 0 Normal
09/05/2026 10 AM PDT 3.41 519 0 Normal
09/05/2026 11 AM PDT 3.42 524 + Normal
09/05/2026 12 PM PDT 3.42 524 0 Normal
09/05/2026 01 PM PDT 3.42 524 0 Normal
09/05/2026 02 PM PDT 3.42 524 0 Normal
09/05/2026 03 PM PDT 3.43 529 + Normal
09/05/2026 04 PM PDT 3.43 529 0 Normal
09/05/2026 05 PM PDT 3.43 529 0 Normal
09/05/2026 06 PM PDT 3.43 529 0 Normal
09/05/2026 07 PM PDT 3.43 529 0 Normal
09/05/2026 08 PM PDT 3.44 533 + Normal
09/05/2026 09 PM PDT 3.44 533 0 Normal
09/05/2026 10 PM PDT 3.44 533 0 Normal
09/05/2026 11 PM PDT 3.44 533 0 Normal
09/06/2026 12 AM PDT 3.46 543 + Normal
09/06/2026 01 AM PDT 3.48 553 + Normal
09/06/2026 02 AM PDT 3.48 553 0 Normal
09/06/2026 03 AM PDT 3.48 553 0 Normal
09/06/2026 04 AM PDT 3.49 558 + Normal
09/06/2026 05 AM PDT 3.49 558 0 Normal
09/06/2026 06 AM PDT 3.49 558 0 Normal
09/06/2026 07 AM PDT 3.49 558 0 Normal
09/06/2026 08 AM PDT 3.49 558 0 Normal
09/06/2026 09 AM PDT 3.49 558 0 Normal
09/06/2026 10 AM PDT 3.49 558 0 Normal
09/06/2026 11 AM PDT 3.49 558 0 Normal
09/06/2026 12 PM PDT 3.49 558 0 Normal
09/06/2026 01 PM PDT 3.49 558 0 Normal
09/06/2026 02 PM PDT 3.49 558 0 Normal
09/06/2026 03 PM PDT 3.49 558 0 Normal
09/06/2026 04 PM PDT 3.49 558 0 Normal
09/06/2026 05 PM PDT 3.49 558 0 Normal
09/06/2026 06 PM PDT 3.49 558 0 Normal
09/06/2026 07 PM PDT 3.49 558 0 Normal
09/06/2026 08 PM PDT 3.49 558 0 Normal
09/06/2026 09 PM PDT 3.49 558 0 Normal
09/06/2026 10 PM PDT 3.49 558 0 Normal
09/06/2026 11 PM PDT 3.49 558 0 Normal
09/07/2026 12 AM PDT 3.49 558 0 Normal
09/07/2026 01 AM PDT 3.49 558 0 Normal
09/07/2026 02 AM PDT 3.49 558 0 Normal
09/07/2026 03 AM PDT 3.49 558 0 Normal
09/07/2026 04 AM PDT 3.49 558 0 Normal
09/07/2026 05 AM PDT 3.49 558 0 Normal
09/07/2026 06 AM PDT 3.49 558 0 Normal
09/07/2026 07 AM PDT 3.49 558 0 Normal
09/07/2026 08 AM PDT 3.49 558 0 Normal
09/07/2026 09 AM PDT 3.49 558 0 Normal
09/07/2026 10 AM PDT 3.49 558 0 Normal
09/07/2026 11 AM PDT 3.49 558 0 Normal
09/07/2026 12 PM PDT 3.49 558 0 Normal
09/07/2026 01 PM PDT 3.48 553 - Normal
09/07/2026 02 PM PDT 3.48 553 0 Normal
09/07/2026 03 PM PDT 3.48 553 0 Normal
09/07/2026 04 PM PDT 3.48 553 0 Normal
09/07/2026 05 PM PDT 3.48 553 0 Normal
09/07/2026 06 PM PDT 3.48 553 0 Normal
09/07/2026 07 PM PDT 3.48 553 0 Normal
09/07/2026 08 PM PDT 3.48 553 0 Normal
09/07/2026 09 PM PDT 3.48 553 0 Normal
09/07/2026 10 PM PDT 3.47 548 - Normal
09/07/2026 11 PM PDT 3.47 548 0 Normal
09/08/2026 12 AM PDT 3.47 548 0 Normal
09/08/2026 01 AM PDT 3.47 548 0 Normal
09/08/2026 02 AM PDT 3.47 548 0 Normal
09/08/2026 03 AM PDT 3.47 548 0 Normal
09/08/2026 04 AM PDT 3.47 548 0 Normal
09/08/2026 05 AM PDT 3.47 548 0 Normal
09/08/2026 06 AM PDT 3.47 548 0 Normal
09/08/2026 07 AM PDT 3.47 548 0 Normal
09/08/2026 08 AM PDT 3.47 548 0 Normal
09/08/2026 09 AM PDT 3.47 548 0 Normal
09/08/2026 10 AM PDT 3.47 548 0 Normal
09/08/2026 11 AM PDT 3.47 548 0 Normal
09/08/2026 12 PM PDT 3.47 548 0 Normal
09/08/2026 01 PM PDT 3.47 548 0 Normal
09/08/2026 02 PM PDT 3.47 548 0 Normal
09/08/2026 03 PM PDT 3.46 543 - Normal
09/08/2026 04 PM PDT 3.46 543 0 Normal
09/08/2026 05 PM PDT 3.46 543 0 Normal
09/08/2026 06 PM PDT 3.46 543 0 Normal
09/08/2026 07 PM PDT 3.46 543 0 Normal
09/08/2026 08 PM PDT 3.46 543 0 Normal
09/08/2026 09 PM PDT 3.46 543 0 Normal
09/08/2026 10 PM PDT 3.46 543 0 Normal
09/08/2026 11 PM PDT 3.46 543 0 Normal
09/09/2026 12 AM PDT 3.46 543 0 Normal
09/09/2026 01 AM PDT 3.46 543 0 Normal
09/09/2026 02 AM PDT 3.46 543 0 Normal
09/09/2026 03 AM PDT 3.46 543 0 Normal
09/09/2026 04 AM PDT 3.46 543 0 Normal
09/09/2026 05 AM PDT 3.46 543 0 Normal
09/09/2026 06 AM PDT 3.46 543 0 Normal
09/09/2026 07 AM PDT 3.46 543 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
09/09/2026 08 AM PDT 3.46 543 Normal
09/09/2026 09 AM PDT 3.46 543 0 Normal
09/09/2026 10 AM PDT 3.46 543 0 Normal
09/09/2026 11 AM PDT 3.46 543 0 Normal
09/09/2026 12 PM PDT 3.46 543 0 Normal
09/09/2026 01 PM PDT 3.46 543 0 Normal
09/09/2026 02 PM PDT 3.46 543 0 Normal
09/09/2026 03 PM PDT 3.46 543 0 Normal
09/09/2026 04 PM PDT 3.46 543 0 Normal
09/09/2026 05 PM PDT 3.46 543 0 Normal
09/09/2026 06 PM PDT 3.46 543 0 Normal
09/09/2026 07 PM PDT 3.46 543 0 Normal
09/09/2026 08 PM PDT 3.46 543 0 Normal
09/09/2026 09 PM PDT 3.46 543 0 Normal
09/09/2026 10 PM PDT 3.46 543 0 Normal
09/09/2026 11 PM PDT 3.46 543 0 Normal
09/10/2026 12 AM PDT 3.46 543 0 Normal
09/10/2026 01 AM PDT 3.46 543 0 Normal
09/10/2026 02 AM PDT 3.46 543 0 Normal
09/10/2026 03 AM PDT 3.46 543 0 Normal
09/10/2026 04 AM PDT 3.46 543 0 Normal
09/10/2026 05 AM PDT 3.45 538 - Normal
09/10/2026 06 AM PDT 3.45 538 0 Normal
09/10/2026 07 AM PDT 3.45 538 0 Normal
09/10/2026 08 AM PDT 3.45 538 0 Normal
09/10/2026 09 AM PDT 3.45 538 0 Normal
09/10/2026 10 AM PDT 3.45 538 0 Normal
09/10/2026 11 AM PDT 3.45 538 0 Normal
09/10/2026 12 PM PDT 3.45 538 0 Normal
09/10/2026 01 PM PDT 3.45 538 0 Normal
09/10/2026 02 PM PDT 3.45 538 0 Normal
09/10/2026 03 PM PDT 3.45 538 0 Normal
09/10/2026 04 PM PDT 3.45 538 0 Normal
09/10/2026 05 PM PDT 3.45 538 0 Normal
09/10/2026 06 PM PDT 3.45 538 0 Normal
09/10/2026 07 PM PDT 3.45 538 0 Normal
09/10/2026 08 PM PDT 3.45 538 0 Normal
09/10/2026 09 PM PDT 3.45 538 0 Normal
09/10/2026 10 PM PDT 3.45 538 0 Normal
09/10/2026 11 PM PDT 3.45 538 0 Normal
09/11/2026 12 AM PDT 3.45 538 0 Normal
09/11/2026 01 AM PDT 3.45 538 0 Normal
09/11/2026 02 AM PDT 3.44 533 - Normal
09/11/2026 03 AM PDT 3.44 533 0 Normal
09/11/2026 04 AM PDT 3.44 533 0 Normal
09/11/2026 05 AM PDT 3.44 533 0 Normal
09/11/2026 06 AM PDT 3.44 533 0 Normal
09/11/2026 07 AM PDT 3.44 533 0 Normal
09/11/2026 08 AM PDT 3.44 533 0 Normal
09/11/2026 09 AM PDT 3.44 533 0 Normal
09/11/2026 10 AM PDT 3.44 533 0 Normal
09/11/2026 11 AM PDT 3.44 533 0 Normal
09/11/2026 12 PM PDT 3.44 533 0 Normal
09/11/2026 01 PM PDT 3.44 533 0 Normal
09/11/2026 02 PM PDT 3.44 533 0 Normal
09/11/2026 03 PM PDT 3.44 533 0 Normal
09/11/2026 04 PM PDT 3.44 533 0 Normal
09/11/2026 05 PM PDT 3.44 533 0 Normal
09/11/2026 06 PM PDT 3.44 533 0 Normal
09/11/2026 07 PM PDT 3.44 533 0 Normal
09/11/2026 08 PM PDT 3.44 533 0 Normal
09/11/2026 09 PM PDT 3.44 533 0 Normal
09/11/2026 10 PM PDT 3.44 533 0 Normal
09/11/2026 11 PM PDT 3.44 533 0 Normal
09/12/2026 12 AM PDT 3.43 529 - Normal
09/12/2026 01 AM PDT 3.43 529 0 Normal
09/12/2026 02 AM PDT 3.43 529 0 Normal
09/12/2026 03 AM PDT 3.43 529 0 Normal
09/12/2026 04 AM PDT 3.43 529 0 Normal
09/12/2026 05 AM PDT 3.43 529 0 Normal
09/12/2026 06 AM PDT 3.43 529 0 Normal
09/12/2026 07 AM PDT 3.43 529 0 Normal
09/12/2026 08 AM PDT 3.43 529 0 Normal
09/12/2026 09 AM PDT 3.43 529 0 Normal
09/12/2026 10 AM PDT 3.43 529 0 Normal
09/12/2026 11 AM PDT 3.43 529 0 Normal
09/12/2026 12 PM PDT 3.43 529 0 Normal
09/12/2026 01 PM PDT 3.43 529 0 Normal
09/12/2026 02 PM PDT 3.43 529 0 Normal
09/12/2026 03 PM PDT 3.43 529 0 Normal
09/12/2026 04 PM PDT 3.42 524 - Normal
09/12/2026 05 PM PDT 3.42 524 0 Normal
09/12/2026 06 PM PDT 3.43 529 + Normal
09/12/2026 07 PM PDT 3.43 529 0 Normal
09/12/2026 08 PM PDT 3.43 529 0 Normal
09/12/2026 09 PM PDT 3.43 529 0 Normal
09/12/2026 10 PM PDT 3.43 529 0 Normal
09/12/2026 11 PM PDT 3.43 529 0 Normal
09/13/2026 12 AM PDT 3.42 524 - Normal
09/13/2026 01 AM PDT 3.42 524 0 Normal
09/13/2026 02 AM PDT 3.42 524 0 Normal
09/13/2026 03 AM PDT 3.42 524 0 Normal
09/13/2026 04 AM PDT 3.42 524 0 Normal
09/13/2026 05 AM PDT 3.42 524 0 Normal
09/13/2026 06 AM PDT 3.42 524 0 Normal
09/13/2026 07 AM PDT 3.42 524 0 Normal
09/13/2026 08 AM PDT 3.42 524 0 Normal
09/13/2026 09 AM PDT 3.42 524 0 Normal
09/13/2026 10 AM PDT 3.42 524 0 Normal
09/13/2026 11 AM PDT 3.42 524 0 Normal
09/13/2026 12 PM PDT 3.42 524 0 Normal
09/13/2026 01 PM PDT 3.42 524 0 Normal
09/13/2026 02 PM PDT 3.42 524 0 Normal
09/13/2026 03 PM PDT 3.42 524 0 Normal
09/13/2026 04 PM PDT 3.42 524 0 Normal
09/13/2026 05 PM PDT 3.42 524 0 Normal
09/13/2026 06 PM PDT 3.42 524 0 Normal
09/13/2026 07 PM PDT 3.42 524 0 Normal
09/13/2026 08 PM PDT 3.42 524 0 Normal
09/13/2026 09 PM PDT 3.42 524 0 Normal
09/13/2026 10 PM PDT 3.42 524 0 Normal
09/13/2026 11 PM PDT 3.42 524 0 Normal
09/14/2026 12 AM PDT 3.42 524 0 Normal
09/14/2026 01 AM PDT 3.42 524 0 Normal
09/14/2026 02 AM PDT 3.42 524 0 Normal
09/14/2026 03 AM PDT 3.42 524 0 Normal
09/14/2026 04 AM PDT 3.42 524 0 Normal
09/14/2026 05 AM PDT 3.42 524 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.
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