McAllen Disaster Risk Score & Hazard Analysis
With a population of 810,034 and a calculated risk score of 98.0, McAllen faces unique challenges. This page is a complete hazard risk assessment for McAllen, TX. The community in McAllen is tight-knit and spirited. But being prepared means knowing what could go wrong. Historical data suggests a pattern of heat wave activity.
Total Risk Score
Our algorithm assigns McAllen a Risk Score of 97.968 out of 100. This score is heavily influenced by the high probability of Heat Wave and Hurricane.
Top Hazards for The McAllen Area
Given the environmental patterns common in Texas, the potential for heat waves in McAllen stands out as a primary factor. Additionally, this score of 99.5 reflects both the frequency and potential severity of events. During these events, checking on elderly neighbors is a critical community responsibility.
Given the environmental patterns common in Texas, the potential for hurricanes in McAllen stands out as a primary factor. Additionally, this score of 99.3 reflects both the frequency and potential severity of events. For those near water, having a 'go-bag' ready for rapid evacuation is non-negotiable.
From a statewide perspective in Texas, seasonality plays a huge role in the intensity of winter weather here. Consequently, our algorithm flags this as a priority area with a calculated intensity of 98.3. Local schools and businesses typically have robust protocols for these weather events.
Winter Grid Failure Guide
McAllen has significant winter storm risk. Learn the thermodynamics of survival when the power goes out.
The Apartment Fortress
Living in McAllen? Learn how to handle water storage, sanitation, and security in a small space.
How to Prepare in McAllen
Read the Full Guide →Extreme heat is a silent killer in McAllen. 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 McAllen
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.
Your safety depends on your readiness. Start building your emergency kit for Heat Wave now.
View Complete Gear Checklist →Compare Nearby Cities
| City | Risk Score | Analysis |
|---|---|---|
| Houston | 100.0 | When compared to Houston, McAllen is statistically safer. The difference of 2.0 points highlights local geological and meteorological variations. |
| Dallas | 98.7 | Dallas and McAllen share similar regional risks, but our data gives McAllen the edge in overall safety. |
| San Antonio | 97.5 | Choosing between McAllen and San Antonio? McAllen presents a unique set of challenges. |
| Austin | 95.6 | Austin and McAllen share similar regional risks, but our data gives Austin the edge in overall safety. |
| Fort Worth | 98.3 | When compared to Fort Worth, McAllen is statistically safer. The difference of 0.3 points highlights local geological and meteorological variations. |
Frequently Asked Questions
How common are Heat Waves in McAllen?
With a risk score of 99.5 for Heat Wave, McAllen 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 McAllen safer than other cities in Texas?
It varies by hazard. While McAllen has its own risk profile (Total Score: 98.0), it is among the higher-risk areas in Texas. See our state rankings for a direct comparison.
Should I move to McAllen given the risk of Hurricane?
Every city has risks. The threat of Hurricane (Score: 99.3) is manageable with proper preparation. The local infrastructure in McAllen is designed to handle this, but personal insurance and a 'go-bag' are recommended.
How does McAllen compare to other cities in Texas?
See the full Texas Disaster Rankings to see how McAllen stacks up against other cities in the state.