Grand Junction Disaster Risk Score & Hazard Analysis
With a population of 141,008 and a calculated risk score of 36.9, Grand Junction faces unique challenges. This page is a complete hazard risk assessment for Grand Junction, CO. From its neighborhoods to its downtown, Grand Junction is unique. But ignoring the local climate risks is not an option. Our data indicates a specific vulnerability to heat waves.
Total Risk Score
With a calculated Risk Score of 36.853, Grand Junction requires specific preparation. The data highlights Heat Wave as the most critical threat to mitigate.
Top Hazards for The Grand Junction Area
Across the diverse landscape of Colorado, heat wave preparedness is ingrained in the local community culture. Furthermore, the generated risk index of 91.9 is derived from granular local inputs. Insulation and sealing drafts can be a lifesaver when a heat wave strains the power grid.
Regional data for Colorado suggests that the area is historically prone to periods of wildfire. Consequently, the data-driven score of 86.3 underscores the need for preparedness. Community Fire Safe Councils offer specific resources for neighborhood preparedness.
Regional data for Colorado suggests that the area is historically prone to periods of river flooding. Consequently, the data-driven score of 77.7 underscores the need for preparedness. Community resilience depends on every household having a plan for river flooding.
Monitor Active Threats
Grand Junction has identified seismic or wildfire risks. Check our real-time tracker for active events.

The Apartment Fortress
Living in Grand Junction? Learn how to handle water storage, sanitation, and security in a small space.
How to Prepare in Grand Junction
Read the Full Guide βExtreme heat is a silent killer in Grand Junction. It stresses the power grid and the human body. Your survival strategy should revolve around hydration, cooling, and backup power.
Critical Action Checklist
- 1Know the location of your nearest cooling center.
- 2Have a backup power source for fans or medical devices.
- 3Cover windows with reflective material to keep heat out.
- 4Monitor local weather for 'Wet Bulb' temperature warnings.
- 5Store electrolyte powder in your kit, not just plain water.
Essential Gear for Grand Junction

Power
Anker PowerCore 10K
Pocket-sized power to keep your phone alive for emergency calls.

Home
Gorilla Tape (Black)
Heavy-duty tape for emergency repairs, sealing windows, or medical improvisation.

Pets
PetBonus Collapsible Dog Bowls
Collapsible bowls for easy packing. Hydration is critical for pets during stress.
Do not wait for a Heat Wave warning to start packing. Secure your essential gear today.
View Complete Gear Checklist βCompare Nearby Cities
| City | Risk Score | Analysis |
|---|---|---|
| Denver | 90.3 | When compared to Denver, Grand Junction is statistically safer. The difference of 53.4 points highlights local geological and meteorological variations. |
| Colorado Springs | 91.0 | Choosing between Grand Junction and Colorado Springs? Grand Junction presents a lower overall risk profile. |
| Aurora | 91.8 | When compared to Aurora, Grand Junction is statistically safer. The difference of 55.0 points highlights local geological and meteorological variations. |
| Fort Collins | 90.9 | When compared to Fort Collins, Grand Junction is statistically safer. The difference of 54.0 points highlights local geological and meteorological variations. |
| Lakewood | 92.5 | Lakewood and Grand Junction share similar regional risks, but our data gives Grand Junction the edge in overall safety. |
Frequently Asked Questions
How common are Heat Waves in Grand Junction?
With a risk score of 91.9 for Heat Wave, Grand Junction is considered highly vulnerable. Residents should have a specific plan for Heat Wave events, which are the primary driver of the city's overall risk profile.
Is Grand Junction safer than other cities in Colorado?
It varies by hazard. While Grand Junction has its own risk profile (Total Score: 36.9), it is generally comparable to the average in Colorado. See our state rankings for a direct comparison.
Should I move to Grand Junction given the risk of Wildfire?
Every city has risks. The threat of Wildfire (Score: 86.3) is manageable with proper preparation. The local infrastructure in Grand Junction is designed to handle this, but personal insurance and a 'go-bag' are recommended.
How does Grand Junction compare to other cities in Colorado?
See the full Colorado Disaster Rankings to see how Grand Junction stacks up against other cities in the state.