Adams County Disaster Risk
Adams County, Colorado
FEMA Risk Rating
Relatively Moderate
National Percentile
91th
of 3,144 counties
State Rank
#5
of 64 (1 = highest risk)
Flood Risk
87th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Moderate
Higher than 87% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Relatively Low
Higher than 81% of US counties
Tornado
Tornado and severe thunderstorm risk
Moderate
Higher than 93% of US counties
Earthquake
Seismic activity and ground shaking risk
Moderate
Higher than 84% of US counties
Risk Overview
About Natural Disaster Risk in Adams County, Colorado
Adams faces moderate disaster risk nationwide
Adams County scores 91.19 on the composite risk scale, placing it well above the national average and indicating relatively moderate overall hazard exposure. This score reflects significant vulnerabilities across multiple disaster types, from tornadoes to earthquakes, making preparedness essential for residents.
Adams ranks among Colorado's riskiest counties
With a composite risk score of 91.19 compared to Colorado's state average of 40.67, Adams County faces more than double the typical hazard risk for the state. Only a handful of Colorado counties experience comparable disaster exposure.
Higher risk than surrounding metro area counties
Adams County's 91.19 score substantially exceeds Broomfield County (34.70) to the north and significantly outpaces many rural neighbors. Among the Denver metro region, Adams stands out for its elevated multi-hazard profile.
Tornadoes and floods lead Adams' hazards
Tornadoes pose the greatest threat with a risk score of 93.45, followed closely by flooding at 87.21—both among the highest in the state. Earthquakes (84.38) and wildfires (80.95) add layers of vulnerability that require year-round awareness.
Secure coverage against multiple hazard types
Adams residents should prioritize flood insurance beyond standard homeowner policies, as the county's 87.21 flood risk far exceeds typical coverage. Given tornado exposure of 93.45, reinforcing safe rooms and understanding shelter options is equally critical for family safety.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Adams County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Adams County
Risk Verdict
Adams County faces a moderate natural disaster risk profile, ranking at the 91th percentile nationally under FEMA's composite risk model. This risk level calls for more than general awareness: insurance coverage review, a family communication plan, and a prepared go-bag are practical priorities.
Hazard Breakdown
Tornado risk is Adams County's dominant natural hazard, ranked at the 93th percentile nationally under FEMA's National Risk Index. Flood ranks second at the 87th percentile nationally. Additional tracked hazards include earthquake (84th percentile), wildfire (81th percentile).
Preparedness Context
Tornado risk is Adams County's top-ranked natural hazard at the 93th percentile nationally. For Adams County households, the most protective action available is identifying a reinforced interior room on the lowest floor — a bathroom, closet, or central hallway away from windows. The secondary flood hazard at the 87th percentile nationally adds seasonal complexity to Adams County's preparedness calendar, since flood and tornado risk often peak at different points in the year. A battery-powered NOAA All Hazards weather radio with an auto-alert tone is the highest-leverage single item for tornado preparedness in Adams County, since it delivers warnings even when power is out and phone networks are congested.
Regional Context
Adams County's composite risk score sits 50.5 points above the Colorado county average, placing it among the more hazard-exposed counties in the state.
Is your household prepared for Adams County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Adams County, CO?
What types of natural hazards affect Adams County?
How does Adams County risk compare to the Colorado average?
Is Adams County at risk for tornado?
How is natural disaster risk measured?
Why is Adams County higher risk than average?
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.