riskbycounty
FEMA NRI 1.19.0Updated Nov 2023 · Coverage 2014–2023Methodology

District of Columbia Disaster Risk

Natural disaster risk data for all 1 counties.

Avg FEMA Rating

Relatively High

Avg Percentile

98th

Counties with Data

1

of 1 total

County risk atlas

District of Columbia hazard exposure by county

A compact 2.5D surface of FEMA National Risk Index percentiles. Toggle composite, flood, wildfire, hurricane, tornado, and earthquake risk to see which counties carry the highest relative exposure without loading the full national explorer dataset.

Counties

1/1

Avg composite

98th

Risk layers

6

All District of Columbia Counties

CountyPercentile
District of Columbia98th

Frequently Asked Questions

Which county in District of Columbia has the highest natural disaster risk?
District of Columbia has the highest natural disaster risk in District of Columbia, rated Relatively High (98th percentile nationally), based on FEMA National Risk Index data.
Which county in District of Columbia is the safest from natural disasters?
District of Columbia has the lowest natural disaster risk in District of Columbia, rated Relatively High (98th percentile nationally), based on FEMA NRI data.
What natural disasters are most common in District of Columbia?
District of Columbia counties face varying levels of risk from floods, wildfires, tornadoes, earthquakes, and hurricanes. The FEMA National Risk Index scores each county across 18 hazard types. See individual county pages for detailed hazard breakdowns.
How is natural disaster risk measured by county?
The FEMA National Risk Index (NRI) measures natural disaster risk using expected annual loss, social vulnerability, and community resilience. Scores are normalized nationally, with ratings from Very Low to Very High across 18 natural hazard types.

Prepare your household for natural disasters

FEMA's Ready.gov provides county-specific preparedness checklists and emergency planning guides.

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Data Source

Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.

Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.