Mesa is the third-largest city in Arizona and faces extreme summer heat and monsoon flash flooding alongside Phoenix. Williams Gateway Airport and multiple military installations in the area add aviation and defense emergency planning considerations. The Salt River Project canal system runs through the city creating unique flooding risk during infrastructure failures. Mesa experiences some of the most intense heat events in the continental United States each summer.
// Preparedness Recommendations
- Evacuation routes inland should be identified in advance.
- Store at least 72 hours of food and water.
- Elevate critical belongings above flood level.
- Have backup power ready in case of grid failure.
// Recommended Supplies
Essential gear for power outages, severe weather, and emergency situations in your area.
- Emergency Food Supplies
- Water Filtration & Storage
- Backup Generator
- Solar Backup Power
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// Risk Intelligence
| Threat Score | 7 / 10 High |
| Primary Hazard | Extreme Heat / Flash Flooding |
| FEMA Flood Zone | Zone X (Heat Risk) |
| County FEMA Declarations | 38 |
| Last Major Event | Flash Flood (July 2021) |
// Emergency Information
| Emergency Phone | (480) 644-2211 |
| Evacuation Routes | I-10 East, I-17 North, I-10 West, US-60 East |
| Elevation | 1243 ft above sea level |
// County Risk Profile
// Other Cities in Maricopa County AZ
// Nearby Infrastructure Risks
Critical infrastructure facilities within or near this area that could affect civilian safety during emergencies, conflict, or infrastructure failures.
Infrastructure risk data is for emergency preparedness awareness. Facility locations are publicly known. Always follow official emergency guidance.