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Snohomish County Online Government Information & Services  Snohomish County > Public Works > Surface Water Management
Real-Time Flood Warning Information
Updated every 15 minutes
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Flood Status and River Levels Map — Last Update: 11:00pm Apr 19   (MORE THAN 1 HOUR OLD!)
Note: Please restart your web browser to see most current flood status
Click on a square symbol to access gages maintained by Snohomish County. Click on triangle symbols to access USGS gages. Snohomish County gages are color coded to indicate flood status at the gage location.
> Click here to learn more about what each Flood Phase means

ALL GAGES STOPPED REPORTING DATA MORE THAN THREE HOURS AGO. THE SYSTEM MAY BE EXPERIENCING A COMPLETE FAILURE. PLEASE VISIT AGAIN LATER OR OBTAIN FLOOD WARNING INFORMATION FROM ONE OF THE SOURCES LISTED AT THE BOTTOM OF THIS PAGE.
 
You may select a station from this list instead of clicking on the map:
Snohomish County Flood Warning and Preparedness Information
Flood Emergency Information
DISCLAIMER: Snohomish County does not guarantee continuous service of the website. Snohomish County makes no representation or warranty concerning the accuracy, currency, completeness or quality of this data. Any user of this data assumes all responsibility for use thereof.