Yankton County SD in South Dakota faces tornado / blizzard risk across its 522 square mile area. Yankton on the Missouri River serves this southeast South Dakota county. Yankton 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 | 6 / 10 Moderate Risk |
| Primary Hazard | Tornado / Blizzard |
| Secondary Hazard | Red River Flooding |
| FEMA Flood Zone | Moderate |
| Federally Declared Disasters | 7 |
| Last Major Event | 2019 Missouri River Flooding |
| Event Frequency | Annual |
// Emergency Operations
| Emergency Mgmt Phone | (605) 668-3485 |
| Emergency Shelters | 3 designated facilities |
| Evacuation Routes | State and US highways |
// County Profile
| County | Yankton County SD |
| State | South Dakota (SD) |
| Population | 22 |
| Area | 522 sq miles |
| FEMA Region | Moderate |
// Major Cities
// Cities in This County
// Other South Dakota 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.