Dona Ana County and Las Cruces in southern New Mexico face extreme summer heat regularly exceeding 105°F and violent monsoon flash flooding. The Rio Grande creates flooding risk and the Franklin Mountains create dangerous flash flood corridors during monsoon storms. The county's border location with Mexico adds unique emergency management considerations including mass migration events.
// 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 | 6 / 10 Moderate Risk |
| Primary Hazard | Extreme Heat / Flash Flooding |
| Secondary Hazard | Wildfire |
| FEMA Flood Zone | Zone X (Moderate Risk) |
| Federally Declared Disasters | 26 |
| Last Major Event | Flash Flood (August 2022) |
| Event Frequency | Major event every 5–6 years |
// Emergency Operations
| Emergency Mgmt Phone | (575) 525-6278 |
| Emergency Shelters | 14 designated facilities |
| Evacuation Routes | I-10 East, I-10 West, I-25 North, I-25 South |
// County Profile
| County | Dona Ana County NM |
| State | New Mexico (NM) |
| Population | 222,611 |
| Area | 3807 sq miles |
| FEMA Region | Zone X (Moderate Risk) |
// Major Cities
// Cities in This County
// Other New Mexico Counties
// 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.