Jasper County was the site of the deadliest single tornado in modern US history when an EF5 struck Joplin on May 22 2011, killing 161 people and destroying over 7,000 structures. The tornado was over a mile wide at its peak. The county sits in one of the highest tornado frequency corridors in the United States and has experienced multiple significant tornado events in recent decades.
// 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 | 8 / 10 High Risk |
| Primary Hazard | Tornado / Severe Storm |
| Secondary Hazard | Flash Flooding |
| FEMA Flood Zone | Zone X (High Tornado Risk) |
| Federally Declared Disasters | 42 |
| Last Major Event | EF5 Joplin Tornado (2011) |
| Event Frequency | Major event every 4–5 years |
// Emergency Operations
| Emergency Mgmt Phone | (417) 625-4360 |
| Emergency Shelters | 14 designated facilities |
| Evacuation Routes | I-44 East, I-44 West, US-71 North, US-166 East |
// County Profile
| County | Jasper County MO |
| State | Missouri (MO) |
| Population | 122,668 |
| Area | 641 sq miles |
| FEMA Region | Zone X (High Tornado Risk) |
// Major Cities
// Cities in This County
// Other Missouri Counties
Scott County MO
Tornado / New Madrid Earthquake
7/10
Moderate
Pemiscot County MO
Tornado / New Madrid Earthquake
7/10
Moderate
Stoddard County MO
Tornado / New Madrid Earthquake
7/10
Moderate
Madison County MO
Tornado / Flash Flooding
6/10
Moderate
Newton County MO
Tornado / Flash Flooding
6/10
Moderate
Texas County MO
Tornado / Flash Flooding
6/10
Moderate