While FEMA has improved the accuracy and accessibility of the maps over time with better data, digital tools and community input, the maps still don't capture everything.

The deaths in the Texas Hill Country are a tragic testament to the force of a raging river. Flood-stricken Vermont has a radical plan to counter the threat it faces.

FEMA flood maps are essential tools for identifying flood risks, but they have significant coverage gaps, and politics can get in the way.

advertisement 07-16-2025 IMPACT Why FEMA’s flood maps often miss dangerous flash flood risks There are areas of the country that flood, some regularly, that don’t show up on the maps as at risk.

What FEMA flood maps miss FEMA’s maps are essential tools for identifying flood risks, but they have significant gaps that limit their effectiveness.

FEMA’s maps are essential tools for identifying flood risks, but they have significant gaps that limit their effectiveness.

In theory, the maps enable homeowners, businesses and local officials to understand their flood risk and take appropriate steps to prepare and mitigate potential losses. But there are areas of the ...