America's Preparedness Report Card

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Washington Inland Flooding

Washington's inland flooding threat level ranks in the top 5 states. It is one of the few states that have taken strong action to understand their future risks.

Threat

Action

For more information on how prepared Washington is for its growing inland flooding threat, read the detailed state summary.

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Is Washington Taking Action?

  • Washington has already done a lot of work to address its future inland flooding risks. The state consolidated flood management grants into one broad program, Floodplains by Design, offering communities access to funding for climate change resilience and adaptation planning
  • The state also partners with local governments to implement the Floodplain Management Act, supporting the implementation of adaptation measures

Did you know...

  • Over the last decade, Seattle saw an 80 percent increase in its very heavy downpours compared to the 1950s
  • Washington's inland flooding threat is projected to increase by 15 percent by 2050 (assuming the size of the vulnerable population stays the same)