Marietta northwest of Atlanta is home to Lockheed Martin's largest facility which manufactures the F-22 Raptor and C-130 Hercules aircraft — critical national defense aerospace infrastructure. The city faces moderate tornado risk and flash flooding. The March 2020 tornado that struck the Atlanta metro caused damage in Cobb County. Dobbins Air Reserve Base adjacent to Marietta adds military aviation emergency considerations.
// 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 | 5 / 10 Moderate |
| Primary Hazard | Tornado / Flash Flooding |
| FEMA Flood Zone | Zone X (Low-Moderate Risk) |
| County FEMA Declarations | 24 |
| Last Major Event | Tornado (April 2020) |
// Emergency Information
| Emergency Phone | (770) 794-5300 |
| Evacuation Routes | I-75 North, I-285 West, US-41 North, US-278 West |
| Elevation | 1119 ft above sea level |
// County Risk Profile
// Other Cities in Cobb County GA
// 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.