Gilbert Disaster Risk Score & Hazard Analysis
With a population of 271,118 and a calculated risk score of 96.2, Gilbert faces unique challenges. This page is a complete hazard risk assessment for Gilbert, AZ. Settling down in Gilbert connects you to a vibrant community. However, it also comes with specific climate realities. Specifically, the area has a heightened risk of heat waves.
Total Risk Score
The numbers don't lie. Gilbert sits at a Risk Score of 96.181. This is driven by a combination of factors, most notably Heat Wave and Wildfire.
Top Hazards for The Gilbert Area
Historically, the climate of Arizona dictates that historical precedents show that heat waves are an ever-present reality. As a result, the aggregate danger score for this specific hazard stands at 99.8. A NOAA weather radio with battery backup is the most reliable way to receive alerts.
As population density grows in Arizona, future climate projections suggest an uptick in wildfire severity. However, our modeling, based on FEMA and NOAA datasets, assigns a score of 99.7/100. During peak season, air quality can dissolve quickly, making N95 masks an essential kit item.
In terms of regional hazard exposure in Arizona, the proximity to specific terrain features amplifies the earthquake risk. It is important to note that this value of 98.2 serves as a benchmark for local insurance and safety planning. The lack of warning time means your immediate environment must be safe by default.
Monitor Active Threats
Gilbert has identified seismic or wildfire risks. Check our real-time tracker for active events.

The Apartment Fortress
Living in Gilbert? Learn how to handle water storage, sanitation, and security in a small space.
How to Prepare in Gilbert
Read the Full Guide βExtreme heat is a silent killer in Gilbert. 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 Gilbert

Water
Scepter 5 Gallon Water Container
Bombproof water storage. 5 gallons is the minimum for one person for 5 days.

Power
Petzl Actik Core Headlamp
600 lumens and rechargeable. Hands-free lighting is critical during power outages.

Water
Sawyer Products Mini Water Filtration System
Filters up to 100,000 gallons. Essential when tap water is compromised.
The best insurance against Heat Wave is preparation. Check your kit and ensure you are ready.
View Complete Gear Checklist βCompare Nearby Cities
| City | Risk Score | Analysis |
|---|---|---|
| Phoenix | 96.2 | Phoenix and Gilbert share similar regional risks, but our data gives Phoenix the edge in overall safety. |
| Tucson | 92.9 | Choosing between Gilbert and Tucson? Gilbert presents a unique set of challenges. |
| Mesa | 96.2 | Mesa and Gilbert share similar regional risks, but our data gives Mesa the edge in overall safety. |
| Chandler | 96.2 | When compared to Chandler, Gilbert is slightly higher risk. The difference of 0.0 points highlights local geological and meteorological variations. |
| Glendale | 96.2 | When compared to Glendale, Gilbert is slightly higher risk. The difference of 0.0 points highlights local geological and meteorological variations. |
Frequently Asked Questions
How common are Heat Waves in Gilbert?
With a risk score of 99.8 for Heat Wave, Gilbert 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 Gilbert safer than other cities in Arizona?
It varies by hazard. While Gilbert has its own risk profile (Total Score: 96.2), it is among the higher-risk areas in Arizona. See our state rankings for a direct comparison.
Should I move to Gilbert given the risk of Wildfire?
Every city has risks. The threat of Wildfire (Score: 99.7) is manageable with proper preparation. The local infrastructure in Gilbert is designed to handle this, but personal insurance and a 'go-bag' are recommended.
How does Gilbert compare to other cities in Arizona?
See the full Arizona Disaster Rankings to see how Gilbert stacks up against other cities in the state.