Pinellas County completed a flood vulnerability assessment to identify how sea level rise, storm surge and heavier rainfall could affect neighborhoods, roads and critical infrastructure over the coming decades.

The latest:

  • County officials completed a two-phase study examining current and future flood risks.
  • The assessment identifies vulnerable areas and helps guide long-term resilience planning.
  • Findings will shape future infrastructure projects, policy decisions and flood mitigation efforts.

Big picture:

  • Pinellas County's 590 miles of developed coastline and narrow geography leave many communities vulnerable to flooding.
  • Rising sea levels, higher tides and stronger storms are expected to increase flood risks for homes, businesses and public facilities.

What's included:

  • The study evaluated roads, wastewater facilities and other public infrastructure.
  • Phase 1 projected flood risks for 2040, 2070 and 2100, finding more frequent tidal flooding and greater storm surge impacts.
  • Phase 2 expanded the analysis to include heavy rainfall, additional infrastructure and adaptation strategies while supporting 10 neighboring municipalities through the Resilient Florida Program.

The bottom line: County leaders will use the assessment to prioritize projects and strengthen long-term protection for residents, infrastructure and essential public services against future flooding.