National Weather Service United States Department of Commerce

To:
Subscribers, Emergency Management Officials, News Media, and Public Users

Subject:
Notification of Change in Flood Levels for Paradise Creek at University of Idaho

Date:
July 22, 2026
 
The National Weather Service in Spokane, Washington has adjusted the flood warning levels for the river forecast point Paradise Creek at University of Idaho, effective July 22, 2026. The flood warning level, or flood stage, is the river level at which a flood warning is issued by the National Weather Service to warn of expected flooding impacts.

Paradise Creek at University of Idaho gauge was recently moved downstream by less than half a mile by the USGS to accommodate a bridge replacement. The gauge datum was changed with this relocation to prevent negative stage readings and therefore action, minor and moderate flood stages need to be changed to accommodate the datum shift. The new stage values represent the same discharge of the old stages so no change is being made to the discharge that triggers flood products and warnings.

The flood stage and corresponding discharge based on the latest rating curve:

                                                                              Old Gauge               New Gauge            
      Action Stage / Discharge                                 8 ft / 103.85 cfs        49.66 ff / 103.85 cfs
      Minor Flood Stage / Discharge                        9.2 ft /  227.5 cfs      50.86 ft / 227.5 cfs
      Moderate Flood Stage / Discharge                  10 ft / 336.65 cfs      51.66 ft / 336.65 cfs
                                                   

If you would like more information about the National Weather Service hydrologic services in the Spokane area, please contact Joel Atwood, Senior Service Hydrologist or Charlotte Dewey, Warning Coordination Meteorologist at 509-244-0100.

Webpage Resources: