Las Vegas Disaster Risk Score & Hazard Analysis
With a population of 2,256,509 and a calculated risk score of 99.0, Las Vegas faces unique challenges. This page is a complete hazard risk assessment for Las Vegas, NV. For residents of Las Vegas, life moves at its own pace. Unfortunately, nature can be unpredictable in this region. You should be particularly prepared for heat waves events.
Total Risk Score
Our algorithm assigns Las Vegas a Risk Score of 99.003 out of 100. This score is heavily influenced by the high probability of Heat Wave and Earthquake.
Top Hazards for The Las Vegas Area
As part of the wider Nevada region, the threat of heat waves should not be underestimated. However, this quantitative assessment yields a precise risk factor of 100.0. Power outages often accompany these events, making backup power (like batteries) essential.
In the broader context of Nevada's climate, earthquakes represent a significant vector of concern for Las Vegas. Furthermore, recent climate normals and historical event data contribute to this elevated score of 99.4. A 'drop, cover, and hold on' drill should be practiced by every family member annually.
Considering the historical weather trends in Nevada, data indicates that Las Vegas has a higher-than-average exposure to wildfires. It is important to note that this metric (score: 99.4) aligns with federal disaster declarations for the county. Having a pre-packed vehicle during fire season is a standard precaution in this area.
Monitor Active Threats
Las Vegas has identified seismic or wildfire risks. Check our real-time tracker for active events.

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

Water
Sawyer Products Mini Water Filtration System
Filters up to 100,000 gallons. Essential when tap water is compromised.

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

Power
Petzl Actik Core Headlamp
600 lumens and rechargeable. Hands-free lighting is critical during power outages.
Your safety depends on your readiness. Start building your emergency kit for Heat Wave now.
View Complete Gear Checklist βCompare Nearby Cities
| City | Risk Score | Analysis |
|---|---|---|
| Reno | 97.9 | When compared to Reno, Las Vegas is slightly higher risk. The difference of 1.1 points highlights local geological and meteorological variations. |
| Henderson | 99.0 | Henderson and Las Vegas share similar regional risks, but our data gives Henderson the edge in overall safety. |
| North Las Vegas | 99.0 | North Las Vegas and Las Vegas share similar regional risks, but our data gives North Las Vegas the edge in overall safety. |
| Enterprise | 99.0 | When compared to Enterprise, Las Vegas is slightly higher risk. The difference of 0.0 points highlights local geological and meteorological variations. |
| Spring Valley | 99.0 | When compared to Spring Valley, Las Vegas 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 Las Vegas?
With a risk score of 100.0 for Heat Wave, Las Vegas 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 Las Vegas safer than other cities in Nevada?
It varies by hazard. While Las Vegas has its own risk profile (Total Score: 99.0), it is among the higher-risk areas in Nevada. See our state rankings for a direct comparison.
Should I move to Las Vegas given the risk of Earthquake?
Every city has risks. The threat of Earthquake (Score: 99.4) is manageable with proper preparation. The local infrastructure in Las Vegas is designed to handle this, but personal insurance and a 'go-bag' are recommended.
How does Las Vegas compare to other cities in Nevada?
See the full Nevada Disaster Rankings to see how Las Vegas stacks up against other cities in the state.