Defiance County OH in Ohio faces tornado / lake erie storm risk across its 411 square mile area. Defiance at the confluence of the Auglaize and Maumee Rivers faces serious flooding. Defiance 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 Maumee River Flooding |
| Event Frequency | Annual |
// Emergency Operations
| Emergency Mgmt Phone | (419) 782-4941 |
| Emergency Shelters | 2 designated facilities |
| Evacuation Routes | State and US highways |
// County Profile
| County | Defiance County OH |
| State | Ohio (OH) |
| Population | 39 |
| Area | 411 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
Fayette County OH
Tornado / Lake Erie Storm
5/10
Low
Paulding County OH
Tornado / Lake Erie Storm
5/10
Low
Hocking County OH
Tornado / Flash Flooding
5/10
Low
Seneca County OH
Tornado / Lake Erie Storm
5/10
Low