Colorado Risk Analysis

Thornton Disaster Risk Score & Hazard Analysis

With a population of 142,878 and a calculated risk score of 90.1, Thornton faces unique challenges. This page is a complete hazard risk assessment for Thornton, CO. The landscape around Thornton defines much of daily life. Yet, the geography also exposes the area to certain threats. The risk of lightning is higher here than the national average.

Total Risk Score

90.136/100
State Average83.8
State Rank#8 of 16
National Avg62.5

The numbers don't lie. Thornton sits at a Risk Score of 90.136. This is driven by a combination of factors, most notably Lightning and Tornado.

Top Hazards for The Thornton Area

1Lightning
96.7 /100

In the broader context of Colorado's climate, lightning represent a significant vector of concern for Thornton. Furthermore, recent climate normals and historical event data contribute to this elevated score of 96.7. Insulation and sealing drafts can be a lifesaver when a lightning strains the power grid.

2Tornado
95.7 /100

Environmental studies focusing on Colorado highlight that the area's infrastructure faces consistent tests from tornado events. Additionally, federal hazard layers combined with local topography result in this 95.7 score. During these events, checking on elderly neighbors is a critical community responsibility.

3Landslide
88.6 /100

As part of the wider Colorado region, the threat of landslides should not be underestimated. However, this quantitative assessment yields a precise risk factor of 88.6. Unlike weather events, a landslide offers no warning, demanding 24/7 readiness.

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Brownstone building
Urban Survival

The Apartment Fortress

Living in Thornton? Learn how to handle water storage, sanitation, and security in a small space.

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How to Prepare in Thornton

Read the Full Guide →

General preparedness is critical for Thornton. While specific risks vary, the fundamentals of survival—water, food, and information—remain the same.

Critical Action Checklist

  • 1Keep a physical map of the local area in case GPS fails.
  • 2Maintain a 3-day supply of non-perishable food and water.
  • 3Have a first aid kit and a supply of prescription medications.
  • 4Keep a battery-powered radio to stay informed during power outages.
  • 5Establish a family communication plan for when cell towers are down.

Essential Gear for Thornton

Sawyer Products Mini Water Filtration System

Water

DroughtHurricane

Sawyer Products Mini Water Filtration System

Filters up to 100,000 gallons. Essential when tap water is compromised.

Petzl Actik Core Headlamp

Power

HurricaneWinter Storm

Petzl Actik Core Headlamp

600 lumens and rechargeable. Hands-free lighting is critical during power outages.

Gorilla Tape (Black)

Home

GeneralHurricane

Gorilla Tape (Black)

Heavy-duty tape for emergency repairs, sealing windows, or medical improvisation.

The best insurance against Lightning is preparation. Check your kit and ensure you are ready.

View Complete Gear Checklist →

Compare Nearby Cities

CityRisk ScoreAnalysis
Denver90.3

Choosing between Thornton and Denver? Thornton presents a lower overall risk profile.

Colorado Springs91.0

Colorado Springs and Thornton share similar regional risks, but our data gives Thornton the edge in overall safety.

Aurora91.8

Choosing between Thornton and Aurora? Thornton presents a lower overall risk profile.

Fort Collins90.9

Choosing between Thornton and Fort Collins? Thornton presents a lower overall risk profile.

Lakewood92.5

When compared to Lakewood, Thornton is statistically safer. The difference of 2.3 points highlights local geological and meteorological variations.

Frequently Asked Questions

How common are Lightnings in Thornton?

With a risk score of 96.7 for Lightning, Thornton is considered highly vulnerable. Residents should have a specific plan for Lightning events, which are the primary driver of the city's overall risk profile.

Is Thornton safer than other cities in Colorado?

It varies by hazard. While Thornton has its own risk profile (Total Score: 90.1), it is among the higher-risk areas in Colorado. See our state rankings for a direct comparison.

Should I move to Thornton given the risk of Tornado?

Every city has risks. The threat of Tornado (Score: 95.7) is manageable with proper preparation. The local infrastructure in Thornton is designed to handle this, but personal insurance and a 'go-bag' are recommended.

How does Thornton compare to other cities in Colorado?

See the full Colorado Disaster Rankings to see how Thornton stacks up against other cities in the state.

Learn More about US Disasters