Mercer County OH in Ohio faces tornado / lake erie storm risk across its 463 square mile area. Celina on Grand Lake serves this northwest Ohio county. Mercer serves as the county seat and regional emergency coordination hub.
// Preparedness Recommendations
- Identify an interior room or storm shelter.
- Monitor NOAA weather alerts continuously.
- Keep emergency kit accessible at all times.
- Prepare for sudden power outages.
// 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 Low Risk |
| Primary Hazard | Tornado / Lake Erie Storm |
| Secondary Hazard | Winter Storm |
| FEMA Flood Zone | Low |
| Federally Declared Disasters | 6 |
| Last Major Event | 2019 Tornado |
| Event Frequency | Annual |
// Emergency Operations
| Emergency Mgmt Phone | (419) 586-6455 |
| Emergency Shelters | 2 designated facilities |
| Evacuation Routes | State and US highways |
// County Profile
| County | Mercer County OH |
| State | Ohio (OH) |
| Population | 41 |
| Area | 463 sq miles |
| FEMA Region | Low |
// Other Ohio Counties
Lake County OH
Tornado / Lake Erie Storm
6/10
Moderate
Montgomery County OH
Tornado / Severe Storm
6/10
Moderate
Fairfield County OH
Tornado / Lake Erie Storm
5/10
Low
Paulding County OH
Tornado / Lake Erie Storm
5/10
Low
Highland County OH
Tornado / Flash Flooding
5/10
Low
Seneca County OH
Tornado / Lake Erie Storm
5/10
Low