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The National Weather Service is upgrading our River Observation and Forecast Website!

 National Water Prediction Service (NWPS) is live as of March 27th, 2024.  Links to Advanced Hydrologic Prediction Service (AHPS) will remain active until May 28th, then will be redirected after that to NWPS. For questions on this new website, please contact


Legacy AHPS - Advanced Hydrologic Prediction Service  NWPS - National Water Prediction Service


Access NWPS here: National Water Prediction Service.

The National Weather Service welcomes public feedback. Please provide feedback via the Survey Monkey link here. If you have any questions or comments on this new website service, please contact:

David Pearson -

Service Hydrologist

National Weather Service - Omaha